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ISO224: iso224B

Part Number: ISO224

你好,当VIN电压在0-5V变化时,,ISO224B的OUTN始终有共模2.5V输出,OUTP为0V,并不随输入电压变化而变化。不知什么问题,换了几个芯片都一样的情况。

急,急,急!

恳请指导,附件电路如下图: