利用霍尔传感器设计直流电流检测电路

Using Hsens or Design DC Currents Detection Circuits t

利用集成UGN—3501M霍尔传感器和集成AD522型双端差动输入测量放大器设计出了直流电流检测电路,该电路具有良好的线性度(绝对线性度为1.4﹪)和高精度(最大相对误差为0.53﹪);电路结构简单等特点。实验结果令人满意。

This paper utilizes UGN-3501M type H sensor and AD522type measurement amplifier to design DC currents de-tected circuits.This circuits have better linearity(Absolute lin-earity is1.4%)and High-accuracy(Greatest relativity error is0.53%).Experiment results are better.