UCC21540DW在INA没有输入信号以及INA输入信号为低电平的时候,OUTA与VSSA输出高电平(测量电压为9V),对芯片进行更换,问题还是存在。
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UCC21540DW在INA没有输入信号以及INA输入信号为低电平的时候,OUTA与VSSA输出高电平(测量电压为9V),对芯片进行更换,问题还是存在。