Other Parts Discussed in Thread: LOG114
求教:
1、看了LOG114的数据手册,里面单电源供电方案中,I1端4V的基准源接1.62M电阻,为何是1uA的电流呢?
2、根据LOG114数据手册上面提供的单电源供电方案设计PCB板,实际测试时候发现一个奇怪问题:上电后,还没有输入电流时,输入端I2就会有2.5V的电压输出,请指教!
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