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LMV324问题咨询

Other Parts Discussed in Thread: LMV324, OPA192, OPA313

TI专家好,

       LMV324单电源3V供电,将电流信号转换成电压信号,IN-端输入nA级电流信号,IN+偏执在0.17V时,信号无法正常放大,

IN+偏置在1.5V时,信号能够放大,这是什么原因呢?另外想问问IN+端偏置电压多大值比较合适?

谢谢!