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TLV2374轨到轨输入输出运放，前端用跟随，分别接两组电阻，如下图。同相输入接两个20K的电阻到1.2v，反相输入端接标注电阻与被测电阻中间，先跟随，在比较两组电压，但是实际1M的电阻测试有问题，TLV2374的pin8输出2.5v左右，求指教，谢谢
IN_N两端都接1M的电阻，结果Pin8 输出2.5v左右。IN_N接1.2v端接10-1K，近地端接8-950欧姆电阻，都能在8 pin输出4.9v
