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.
Original question:
[参考译文] LMC6062：测试
您好，就是我需要用LMC6062测量100pA至100nA的电流，能否请您评估一下pcb是否存在问题，谢谢啦（因为电流输入方向的问题，使用芯片LM2776DBVR提供-5V的输入电压）其中U4为LMC6062，C6和R4为跨接电阻和跨接电容，采用保护环画法，并在区域内去除阻焊层。
C11,R7用于一阶RC滤波
