大功率晶体管的保护及应用

PRINCIPLES OF HIGH POWER TRANSISTOR PROTECTION AND THEIR APPLICATION

本文介绍了大功率晶体管的保护原理，大功率晶体管驱动保护集成电路ＵＡＡ４００２和霍尔传感器ＬＡ５０的功能和用法。

This paper focuses on the principles of protection for high power transistors and on the function and application of LEM sensors LA50 and the integrated circuit UAA4002,used for driving and protecting the transistors.