如果要测试pA、fA级的电流信号,有没有推荐的运放?
This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
您好,对于您的应用,需要测量微弱电流的运放的话,在选择运放时需要选择输入偏置电流小的精密运放,给您推荐LMP7721这款,只有3fA的输入偏置电流,1.8V~5.5V的供电电压范围: