放大器高输入电阻的测量新方法

A New Measuring Method on the Gigh Input

本文提高了一种新的对高输入电阻的测量方法，这种方法可以大大的减小在高输入电阻条件下的测量误差及避免干扰，经过反复实验证明结果与理论分析有较好的一致性，是一种有效可行的测量新方法。

A new measuring method on high input resistance of a amplifier is presented in this paper.It can greatly reduce measuring error and avoid interference with the method.The testing result has a good agreement with theoretical analysis and shows that the method is feasible and reliable.