It uses tow-stage differential amplifiuers to increasee the circuit gain and uses a source follower as a voltage buffer to decrease signal volt- age losing.
该电路应用两级差动放大增加电路增益，利用源极跟随器作为电压缓冲器以减少信号电平损失。
2
The principles and circuit diagrams of the high voltage amplifier as well as the big swing voltage follower using general puropse IC operational amplifiers are presented.
介绍以通用集成运算放大器构成高压放大电路及高摆幅电压跟随器的原理和电路。
3
The paper analyzes the fundamental part circuit of current conveyor, the current mirror and the voltage follower.