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LM2904: LM2904

Part Number: LM2904

3个20k分压电阻改为3个100k,输出正常,请问这是什么原因?

  • 您好,

    现象是在±15V供电时正常,换成±12V供电输出就不正常了是吗?同一块板子若将20K分压电阻换成100K输出又正常了是吗?两种供电电压测试过程中后级负载是一样的吗?

    ±12V供电输出异常时,是否同时实测了±12V供电电压正常?