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TAS5630B

Other Parts Discussed in Thread: TAS5630B

您好,请教一些问题。

1、在TAS5630B的PBTL模式中,给引脚OC_ADJ接阻值为47K的电阻时,上电未输入信号:/SD低电平,/OTW高电平,READY低电平,VDD与GVDD_X的电压正常。不知是何原因,导致/SD位低电平。

2、在上面的情况下,将引脚OC_ADJ接的电阻换为24K,上电未输入信号,芯片TAS5630B直接烧毁。资料显示引脚OC_ADJ可接阻值为24K或者47K,为什么接24K时会烧毁芯片,连续试接两次都是直接烧毁芯片。