杨建国西安交通大学|2014你好,放大器初识篇1目录前言...........................................................................................................................................................................81.放大器定义、分类和选择使用.......................................................................................................................91.1.放大器定义.................................................................................................................................................................91.2.放大器的全家谱..........................................................................................................................................................9晶体管...............................................................................................................................................................................................................9运算放大器......................................................................................................................................................................................................10运放的渊源,以及必要的数学分析......................................................................................................................................................................................10全差分运放的诞生.................................................................................................................................................................................................................13功能放大器......................................................................................................................................................................................................14仪表放大器....................................................................................................................................................................................................