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<div id=product-guid1><a href=../index.html>首页</a> > <a href=index.html>产品中心</a> > <a href=category1-1.html>模拟线性</a> > 音频放大器</div>

<div id=width99>
<div id=product-0><h1>音频放大器（国产替代 ・ 原厂直供 ・ 引脚兼容）</h1></div>
<div id=product-2>深圳市鼎芯电子<a href="https://www.dxdz-ic.com/" target="_blank">集成电路</a>有限公司自研<a href="https://www.dxdz-ic.com/product/category2-3.html" target="_blank">音频放大器</a>芯片系列，专为消费音响、车载影音、便携音频设备打造，覆盖D类数字功放、AB类模拟功放两大主流品类，支持单声道、立体声多通道功率放大方案。<br>鼎芯音频放大IC集成降噪电路、防破音、短路保护、过热关断、输出直流偏移保护等多重功能，失真度低、信噪比优异，动态人声与高低音解析力突出；供电适配2.7V～24V宽电压区间，输出功率覆盖小功率便携音箱至大功率车载扬声器场景。<br>产品封装丰富，包含 SOT-23、SOP、QFN、TO-252 等贴片封装，易于 SMT 自动化贴片生产，全部符合 RoHS 2.0 无卤环保标准。公司可配套适配的功率 MOS 器件（含 <a href="https://www.dxdz-ic.com/product/50P06D.html" target="_blank">50P06D</a>）搭建音频整机供电驱动配套方案，提供完整参考电路、音效调试技术支持，稳定批量供货，支持客户参数定制与样品快速送检。<br>核心应用领域<br>- 便携音频设备：蓝牙音箱、便携 K 歌音响、无线耳机放大模块、数码播放器<br>- 家用影音设备：电视音响、桌面多媒体音箱、投影仪伴音、有源 HiFi 音箱<br>- 车载电子设备：车载中控主机、车载低音炮、车载喇叭功放模组<br>- 小家电配套：智能电视、显示器、故事机、扫地机语音发声模块<br><strong>鼎芯电子音频放大器引脚兼容主流进口型号，欢迎免费申请样品！</strong></div>
<div id=product-0><h2>音频放大器-产品选型表</h2></div>
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<tr>

<td  valign="top" style="background-color:#eee;"><strong>工作电压（Vcc）(v)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=%A1%C04%2E5%7E%A1%C025V&CategoryID=3&AttributeID=19#product rel="nofollow">±4.5~±25V</a><br>

<a href=product-list.asp?csz=%A1%C06%7E%A1%C022V&CategoryID=3&AttributeID=19#product rel="nofollow">±6~±22V</a><br>

<a href=product-list.asp?csz=16%2D60V&CategoryID=3&AttributeID=19#product rel="nofollow">16-60V</a><br>

<a href=product-list.asp?csz=3%7E12V&CategoryID=3&AttributeID=19#product rel="nofollow">3~12V</a><br>

<a href=product-list.asp?csz=3%2D12V&CategoryID=3&AttributeID=19#product rel="nofollow">3-12V</a><br>

<a href=product-list.asp?csz=8%7E18V&CategoryID=3&AttributeID=19#product rel="nofollow">8~18V</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>失调电压(mV)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=%26%238250%3B%A1%C015mV&CategoryID=3&AttributeID=20#product rel="nofollow">&#8250;±15mV</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>静态电流Iq(mA)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=10mA&CategoryID=3&AttributeID=21#product rel="nofollow">10mA</a><br>

<a href=product-list.asp?csz=40mA&CategoryID=3&AttributeID=21#product rel="nofollow">40mA</a><br>

<a href=product-list.asp?csz=44mA&CategoryID=3&AttributeID=21#product rel="nofollow">44mA</a><br>

<a href=product-list.asp?csz=80mA&CategoryID=3&AttributeID=21#product rel="nofollow">80mA</a><br>

<a href=product-list.asp?csz=90mA&CategoryID=3&AttributeID=21#product rel="nofollow">90mA</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>输出电流Vout（A)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=0%2E6A&CategoryID=3&AttributeID=22#product rel="nofollow">0.6A</a><br>

<a href=product-list.asp?csz=1%2E5A&CategoryID=3&AttributeID=22#product rel="nofollow">1.5A</a><br>

<a href=product-list.asp?csz=4%2E5A&CategoryID=3&AttributeID=22#product rel="nofollow">4.5A</a><br>

<a href=product-list.asp?csz=4A&CategoryID=3&AttributeID=22#product rel="nofollow">4A</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>最大输出功率(W)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=10W&CategoryID=3&AttributeID=23#product rel="nofollow">10W</a><br>

<a href=product-list.asp?csz=18W&CategoryID=3&AttributeID=23#product rel="nofollow">18W</a><br>

<a href=product-list.asp?csz=1W&CategoryID=3&AttributeID=23#product rel="nofollow">1W</a><br>

<a href=product-list.asp?csz=20W&CategoryID=3&AttributeID=23#product rel="nofollow">20W</a><br>

<a href=product-list.asp?csz=4%2E7W&CategoryID=3&AttributeID=23#product rel="nofollow">4.7W</a><br>

<a href=product-list.asp?csz=50W&CategoryID=3&AttributeID=23#product rel="nofollow">50W</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>工作温度 (℃)</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=0%7E70%A1%E6&CategoryID=3&AttributeID=24#product rel="nofollow">0~70℃</a><br>

<a href=product-list.asp?csz=%2D40%2D85%A1%E3C&CategoryID=3&AttributeID=24#product rel="nofollow">-40-85°C</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>封装</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=DIP%2D16+SOP%2D16&CategoryID=3&AttributeID=25#product rel="nofollow">DIP-16 SOP-16</a><br>

<a href=product-list.asp?csz=DIP%2D8+SOP%2D8&CategoryID=3&AttributeID=25#product rel="nofollow">DIP-8 SOP-8</a><br>

<a href=product-list.asp?csz=TO%2D220B&CategoryID=3&AttributeID=25#product rel="nofollow">TO-220B</a><br>
</div>
</td>

<td  valign="top" style="background-color:#eee;"><strong>替代</strong><div style="max-height:300px; overflow-y:auto; overflow-x:hidden;">

<a href=product-list.asp?csz=LM1875T&CategoryID=3&AttributeID=26#product rel="nofollow">LM1875T</a><br>

<a href=product-list.asp?csz=TDA2003A&CategoryID=3&AttributeID=26#product rel="nofollow">TDA2003A</a><br>

<a href=product-list.asp?csz=TDA2030A&CategoryID=3&AttributeID=26#product rel="nofollow">TDA2030A</a><br>

<a href=product-list.asp?csz=TDA2050A&CategoryID=3&AttributeID=26#product rel="nofollow">TDA2050A</a><br>

<a href=product-list.asp?csz=TDA2822&CategoryID=3&AttributeID=26#product rel="nofollow">TDA2822</a><br>

<a href=product-list.asp?csz=TEA2025&CategoryID=3&AttributeID=26#product rel="nofollow">TEA2025</a><br>
</div>
</td>

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<div id=width1280></div>
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<table width="100%" border="0" cellpadding="10" cellspacing="1">
  <tr><td align="center" valign="top" bgcolor="#ffb027"><strong>图片</strong></td>
  <td align="center" valign="top" bgcolor="#ffb027"><strong>型号</strong></td>

<td align="center" bgcolor="#ffb027"><strong>工作电压（Vcc）(v)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>失调电压(mV)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>静态电流Iq(mA)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>输出电流Vout（A)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>最大输出功率(W)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>工作温度 (℃)</strong></td>

<td align="center" bgcolor="#ffb027"><strong>封装</strong></td>

<td align="center" bgcolor="#ffb027"><strong>替代</strong></td>

  </tr>
<tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/81054200.jpg width=60 alt="LM1875音频放大器" title="LM1875音频放大器"></td>
<td><strong><a href="LM1875.html" target="_blank" style="color:#F60">LM1875</a></strong></td>

<td>16-60V</td>

<td>&#8250;±15mV</td>

<td>80mA</td>

<td>4A</td>

<td>20W</td>

<td>-40-85°C</td>

<td>TO-220B</td>

<td>LM1875T</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/81052320.jpg width=60 alt="TDA2003音频放大器" title="TDA2003音频放大器"></td>
<td><strong><a href="TDA2003.html" target="_blank" style="color:#F60">TDA2003</a></strong></td>

<td>8~18V</td>

<td></td>

<td>44mA</td>

<td>4.5A</td>

<td>10W</td>

<td>0~70℃</td>

<td>TO-220B</td>

<td>TDA2003A</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8105130.jpg width=60 alt="TDA2030音频放大器" title="TDA2030音频放大器"></td>
<td><strong><a href="TDA2030.html" target="_blank" style="color:#F60">TDA2030</a></strong></td>

<td>±6~±22V</td>

<td>&#8250;±15mV</td>

<td>80mA</td>

<td>4.5A</td>

<td>18W</td>

<td>0~70℃</td>

<td>TO-220B</td>

<td>TDA2030A</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8104960.jpg width=60 alt="TDA2050音频放大器" title="TDA2050音频放大器"></td>
<td><strong><a href="TDA2050.html" target="_blank" style="color:#F60">TDA2050</a></strong></td>

<td>±4.5~±25V</td>

<td></td>

<td>90mA</td>

<td>4.5A</td>

<td>50W</td>

<td>0~70℃</td>

<td>TO-220B</td>

<td>TDA2050A</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/81046590.jpg width=60 alt="TEA2025音频放大器" title="TEA2025音频放大器"></td>
<td><strong><a href="TEA2025.html" target="_blank" style="color:#F60">TEA2025</a></strong></td>

<td>3-12V</td>

<td></td>

<td>40mA</td>

<td>1.5A</td>

<td>4.7W</td>

<td>0~70℃</td>

<td>DIP-16 SOP-16</td>

<td>TEA2025</td>

</tr><tr bgcolor="#f5f5f5" align="center">
<td><img src=../images/upfiles/8104550.jpg width=60 alt="TDA2822音频放大器" title="TDA2822音频放大器"></td>
<td><strong><a href="TDA2822.html" target="_blank" style="color:#F60">TDA2822</a></strong></td>

<td>3~12V</td>

<td></td>

<td>10mA</td>

<td>0.6A</td>

<td>1W</td>

<td>0~70℃</td>

<td>DIP-8 SOP-8</td>

<td>TDA2822</td>

</tr>
</table>
</div>
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