TPA3100D2 digital power amplifier board Class D mini digital power amplifier module 2 * 20W dual channel 12V-22V

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simpleli

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产品说明
关于最近有客户反映使用中有底噪的问题，解决办法是将输入地用一条导线和电源地接通，就能解决。因为应用的范围要求不一样，设计的时候，音频输入地的布线没有和电源地接通。
注；在简单应用黄总，蓝色标注的三个引脚不需要连接线。故障指示为输出短路时高电平指示，静音高电平有效，管断低电平有效。
参考参数：
电源电压：DC12-22V             
额定功率：20W+20W                 
峰值功率：35W+35W                 
静态电流：<40mA                       
增    益：35db                              
PCB尺寸：长38mm*款20mm*厚2.8mm            
引脚：宽：2.54*12 长4mm
芯片电压范围：DC8V-26V
输出阻抗：4-8欧
最大动态电流：4A
关断电流：<1uA
输出阻抗：约20K欧 

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USD 2.31
1 Piece

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Inventory Quantity 99953

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50 (g)

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