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	<id>https://wiki.eigenlab.org/index.php?action=history&amp;feed=atom&amp;title=Amplificatore_digitale_stereo_da_60W</id>
	<title>Amplificatore digitale stereo da 60W - Cronologia</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.eigenlab.org/index.php?action=history&amp;feed=atom&amp;title=Amplificatore_digitale_stereo_da_60W"/>
	<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;action=history"/>
	<updated>2026-06-02T16:03:28Z</updated>
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	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6775&amp;oldid=prev</id>
		<title>Scaforchio: /* Diagramma concettuale e circuito */</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6775&amp;oldid=prev"/>
		<updated>2026-01-13T17:08:01Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Diagramma concettuale e circuito&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 17:08, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l49&quot;&gt;Riga 49:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 49:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Diagramma.png|640px|miniatura|destra|Diagramma concettuale dei collegamenti necessari tra i vari componenti. Per semplicità la figura rappresenta un solo canale mono.]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Diagramma.png|640px|miniatura|destra|Diagramma concettuale dei collegamenti necessari tra i vari componenti. Per semplicità la figura rappresenta un solo canale mono.]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Circuito amplificatore stereo tpa3118.png|640px|miniatura|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;sinistra&lt;/del&gt;|Schematica del circuito dell&#039;amplificatore]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Circuito amplificatore stereo tpa3118.png|640px|miniatura|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;destra&lt;/ins&gt;|Schematica del circuito dell&#039;amplificatore]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== TPA3118 ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== TPA3118 ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wiki:diff:1.41:old-6773:rev-6775:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6773&amp;oldid=prev</id>
		<title>Scaforchio: /* Voltaggio di input variabile */</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6773&amp;oldid=prev"/>
		<updated>2026-01-13T16:41:48Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Voltaggio di input variabile&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:41, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l32&quot;&gt;Riga 32:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 32:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Output power tpa3118.png|800px|miniatura|centro|Diagrammi dell&#039;andamento dell&#039;output power per un chip &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tpa3118 &lt;/del&gt;in funzione del voltaggio di ingresso, su carichi da &#039;&#039;4Ω&#039;&#039; e &#039;&#039;8Ω&#039;&#039;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Output power tpa3118.png|800px|miniatura|centro|Diagrammi dell&#039;andamento dell&#039;output power per un chip &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;TPA3118 &lt;/ins&gt;in funzione del voltaggio di ingresso, su carichi da &#039;&#039;4Ω&#039;&#039; e &#039;&#039;8Ω&#039;&#039;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wiki:diff:1.41:old-6772:rev-6773:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6772&amp;oldid=prev</id>
		<title>Scaforchio: /* Voltaggio di input variabile */</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6772&amp;oldid=prev"/>
		<updated>2026-01-13T16:41:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Voltaggio di input variabile&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:41, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l32&quot;&gt;Riga 32:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 32:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Output power tpa3118.png|Diagrammi dell&#039;andamento dell&#039;output power per un chip tpa3118 in funzione del voltaggio di ingresso, su carichi da &#039;&#039;4Ω&#039;&#039; e &#039;&#039;8Ω&#039;&#039;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|riquadro|centro&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Output power tpa3118.png&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|800px|miniatura|centro&lt;/ins&gt;|Diagrammi dell&#039;andamento dell&#039;output power per un chip tpa3118 in funzione del voltaggio di ingresso, su carichi da &#039;&#039;4Ω&#039;&#039; e &#039;&#039;8Ω&#039;&#039;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wiki:diff:1.41:old-6771:rev-6772:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6771&amp;oldid=prev</id>
		<title>Scaforchio: /* Voltaggio di input variabile */</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6771&amp;oldid=prev"/>
		<updated>2026-01-13T16:39:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Voltaggio di input variabile&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:39, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l32&quot;&gt;Riga 32:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 32:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Output power tpa3118.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;300&lt;/del&gt;|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;riquadrato&lt;/del&gt;|centro]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Output power tpa3118.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Diagrammi dell&#039;andamento dell&#039;output power per un chip tpa3118 in funzione del voltaggio di ingresso, su carichi da &#039;&#039;4Ω&#039;&#039; e &#039;&#039;8Ω&#039;&#039;&lt;/ins&gt;|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;riquadro&lt;/ins&gt;|centro]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wiki:diff:1.41:old-6770:rev-6771:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6770&amp;oldid=prev</id>
		<title>Scaforchio: /* Voltaggio di input variabile */</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6770&amp;oldid=prev"/>
		<updated>2026-01-13T16:37:47Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Voltaggio di input variabile&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:37, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l32&quot;&gt;Riga 32:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 32:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Output power tpa3118.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;400px&lt;/del&gt;|riquadrato|centro]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Output power tpa3118.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;300&lt;/ins&gt;|riquadrato|centro]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wiki:diff:1.41:old-6769:rev-6770:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6769&amp;oldid=prev</id>
		<title>Scaforchio: /* Voltaggio di input variabile */</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6769&amp;oldid=prev"/>
		<updated>2026-01-13T16:36:54Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Voltaggio di input variabile&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:36, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l32&quot;&gt;Riga 32:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 32:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Quindi, perché tutto questo ci potrebbe interessare? Perché il TPA3118 (almeno, il chip TPA3118D2) può essere alimentato da un voltaggio compreso tra &amp;#039;&amp;#039;4.5V&amp;#039;&amp;#039; e &amp;#039;&amp;#039;26V&amp;#039;&amp;#039;. Spulciato il datasheet e andando verso i grafici, si può vedere la relazione che lega voltaggio in ingresso all&amp;#039;amplificatore &amp;#039;&amp;#039;&amp;#039;supply voltage&amp;#039;&amp;#039;&amp;#039; e potenza erogata &amp;#039;&amp;#039;&amp;#039;Maximum Output Power&amp;#039;&amp;#039;&amp;#039;, e di come tramite l&amp;#039;aumento del voltaggio di alimentazione sia possibile ottenere potenze maggiori.  &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;!&lt;/del&gt;[[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Pasted image 20251126192301&lt;/del&gt;.png]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;File:Output power tpa3118&lt;/ins&gt;.png&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;|400px|riquadrato|centro&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In aggiunta, per ricollegarsi al discorso sulle impedenze, il confronto tra il grafico destro e sinistro, rispetto alla curva blu, mostra come dimezzando l&amp;#039;impendenza dello speaker (&amp;#039;&amp;#039;R&amp;lt;sub&amp;gt;L&amp;lt;/sub&amp;gt;&amp;#039;&amp;#039;) e a parità di alimentazione (&amp;#039;&amp;#039;&amp;#039;Supply Voltage&amp;#039;&amp;#039;&amp;#039;) si abbia un raddoppio della potenza erogata dall&amp;#039;amplificatore.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6767&amp;oldid=prev</id>
		<title>Scaforchio il 16:34, 13 gen 2026</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6767&amp;oldid=prev"/>
		<updated>2026-01-13T16:34:37Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:34, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Riga 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Autoformazione]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In questa guida vengono illustrate la progettazione e la realizzazione di un &amp;#039;&amp;#039;&amp;#039;amplificatore stereo&amp;#039;&amp;#039;&amp;#039; (formato da due canali mono) da &amp;#039;&amp;#039;60W/4Ω&amp;#039;&amp;#039; a canale, con due ingressi, due uscite e un&amp;#039;alimentazione continua (DC) variabile 9-24V. Oltre a mostrare come realizzare effettivamente questo tipo di amplificatore, saranno presenti anche delle parti in cui si divagherà tra vari concetti del mondo audio ed elettronico, introducendo nozioni e formule che ho appreso nella fase realizzativa di questo amplificatore e che ho pensato fosse utile collettivizzare per avventurarsi al meglio in questo mondo e per poter sfruttare al meglio l&amp;#039;attrezzatura audio a nostra disposizione. Speriamo che questa seconda parte possa stimolare l&amp;#039;interesse ed essere d&amp;#039;aiuto a chi si avventura per la prima volta dentro questo mondo; chi invece è già a conoscenza di queste nozioni può saltarle tranquillamente.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In questa guida vengono illustrate la progettazione e la realizzazione di un &amp;#039;&amp;#039;&amp;#039;amplificatore stereo&amp;#039;&amp;#039;&amp;#039; (formato da due canali mono) da &amp;#039;&amp;#039;60W/4Ω&amp;#039;&amp;#039; a canale, con due ingressi, due uscite e un&amp;#039;alimentazione continua (DC) variabile 9-24V. Oltre a mostrare come realizzare effettivamente questo tipo di amplificatore, saranno presenti anche delle parti in cui si divagherà tra vari concetti del mondo audio ed elettronico, introducendo nozioni e formule che ho appreso nella fase realizzativa di questo amplificatore e che ho pensato fosse utile collettivizzare per avventurarsi al meglio in questo mondo e per poter sfruttare al meglio l&amp;#039;attrezzatura audio a nostra disposizione. Speriamo che questa seconda parte possa stimolare l&amp;#039;interesse ed essere d&amp;#039;aiuto a chi si avventura per la prima volta dentro questo mondo; chi invece è già a conoscenza di queste nozioni può saltarle tranquillamente.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6766&amp;oldid=prev</id>
		<title>Scaforchio il 16:32, 13 gen 2026</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6766&amp;oldid=prev"/>
		<updated>2026-01-13T16:32:01Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:32, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Riga 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In questa guida vengono illustrate la progettazione e la realizzazione di un &#039;&#039;&#039;amplificatore stereo&#039;&#039;&#039; (formato da due canali mono) con due ingressi, due uscite e un&#039;alimentazione continua (DC) variabile 9-24V. Oltre a mostrare come realizzare effettivamente questo tipo di amplificatore, saranno presenti anche delle parti in cui si divagherà tra vari concetti del mondo audio ed elettronico, introducendo nozioni e formule che ho appreso nella fase realizzativa di questo amplificatore e che ho pensato fosse utile collettivizzare per avventurarsi al meglio in questo mondo e per poter sfruttare al meglio l&#039;attrezzatura audio a nostra disposizione. Speriamo che questa seconda parte possa stimolare l&#039;interesse ed essere d&#039;aiuto a chi si avventura per la prima volta dentro questo mondo; chi invece è già a conoscenza di queste nozioni può saltarle tranquillamente.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;In questa guida vengono illustrate la progettazione e la realizzazione di un &#039;&#039;&#039;amplificatore stereo&#039;&#039;&#039; (formato da due canali mono) &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;da &#039;&#039;60W/4Ω&#039;&#039; a canale, &lt;/ins&gt;con due ingressi, due uscite e un&#039;alimentazione continua (DC) variabile 9-24V. Oltre a mostrare come realizzare effettivamente questo tipo di amplificatore, saranno presenti anche delle parti in cui si divagherà tra vari concetti del mondo audio ed elettronico, introducendo nozioni e formule che ho appreso nella fase realizzativa di questo amplificatore e che ho pensato fosse utile collettivizzare per avventurarsi al meglio in questo mondo e per poter sfruttare al meglio l&#039;attrezzatura audio a nostra disposizione. Speriamo che questa seconda parte possa stimolare l&#039;interesse ed essere d&#039;aiuto a chi si avventura per la prima volta dentro questo mondo; chi invece è già a conoscenza di queste nozioni può saltarle tranquillamente.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:TPA3118 amplificatore stereo alto.jpg|miniatura|destra|Vista dall&amp;#039;alto dell&amp;#039;amplificatore]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:TPA3118 amplificatore stereo alto.jpg|miniatura|destra|Vista dall&amp;#039;alto dell&amp;#039;amplificatore]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6765&amp;oldid=prev</id>
		<title>Scaforchio: /* Diagramma concettuale e circuito */</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6765&amp;oldid=prev"/>
		<updated>2026-01-13T16:28:35Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Diagramma concettuale e circuito&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:28, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l46&quot;&gt;Riga 46:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 46:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Questa configurazione, cosi come mostrata nell&amp;#039;immagine sotto, permette la realizzazione di un canale mono. Niente impedisce di replicare l&amp;#039;architettura quante volte si vuole (tenendo in comune solo la fonte di alimentazione), al fine di avere un numero arbitrario di canali.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Questa configurazione, cosi come mostrata nell&amp;#039;immagine sotto, permette la realizzazione di un canale mono. Niente impedisce di replicare l&amp;#039;architettura quante volte si vuole (tenendo in comune solo la fonte di alimentazione), al fine di avere un numero arbitrario di canali.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Diagramma.png|640px|miniatura|destra|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;lorem&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Diagramma.png|640px|miniatura|destra|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Diagramma concettuale dei collegamenti necessari tra i vari componenti. Per semplicità la figura rappresenta un solo canale mono.&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Circuito amplificatore stereo tpa3118.png|640px|miniatura|sinistra|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;lorem&lt;/del&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Circuito amplificatore stereo tpa3118.png|640px|miniatura|sinistra|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Schematica del circuito dell&#039;amplificatore&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== TPA3118 ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== TPA3118 ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wiki:diff:1.41:old-6764:rev-6765:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
	<entry>
		<id>https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6764&amp;oldid=prev</id>
		<title>Scaforchio: /* Diagramma concettuale e circuito */</title>
		<link rel="alternate" type="text/html" href="https://wiki.eigenlab.org/index.php?title=Amplificatore_digitale_stereo_da_60W&amp;diff=6764&amp;oldid=prev"/>
		<updated>2026-01-13T16:27:01Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Diagramma concettuale e circuito&lt;/span&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;it&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Versione meno recente&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Versione delle 16:27, 13 gen 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l46&quot;&gt;Riga 46:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Riga 46:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Questa configurazione, cosi come mostrata nell&amp;#039;immagine sotto, permette la realizzazione di un canale mono. Niente impedisce di replicare l&amp;#039;architettura quante volte si vuole (tenendo in comune solo la fonte di alimentazione), al fine di avere un numero arbitrario di canali.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Questa configurazione, cosi come mostrata nell&amp;#039;immagine sotto, permette la realizzazione di un canale mono. Niente impedisce di replicare l&amp;#039;architettura quante volte si vuole (tenendo in comune solo la fonte di alimentazione), al fine di avere un numero arbitrario di canali.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Diagramma.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;720x406px&lt;/del&gt;|miniatura|destra|lorem]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Diagramma.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;640px&lt;/ins&gt;|miniatura|destra|lorem]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Circuito amplificatore stereo tpa3118.png|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;720x406px&lt;/del&gt;|miniatura|sinistra|lorem]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[File:Circuito amplificatore stereo tpa3118.png|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;640px&lt;/ins&gt;|miniatura|sinistra|lorem]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== TPA3118 ===&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;=== TPA3118 ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wiki:diff:1.41:old-6763:rev-6764:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Scaforchio</name></author>
	</entry>
</feed>