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AMP+输入5.9V，AMP-输入0V的情况下，AMP_OUT在接入1000倍放大的OPA205的情况下，U11输出会降到5.6V左右，这个问题你们有什么头绪吗
您好，
请断开AMP_OUT后端进行测试，看看输出是否异常，另外差分结果的精度取决于电阻的精度。
