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TPA3112D1

Other Parts Discussed in Thread: TPA3112D1

我用TPA3112D1按照DATASHEET自己焊接了一音频功放,将avcc和pvcc接在一起,不接芯片时,高低电平间的电阻无限大,但放入芯片后,高低电平间电阻大约为500多欧,这是芯片坏了吗