单运放构成的负系数四次微分电路研究  

A Study on Circuit of the Negative Coefficient Fourfold Differential of Single Operational Amplifier

作　　者：刘正岐 傅向东 

机构地区：[1]庆阳师专物理系,西峰745000

出　　处：《贵州大学学报（自然科学版）》1998年第3期166-172,共7页Journal of Guizhou University:Natural Sciences

摘　　要：从理论上研究了单块集成运算放大器构成的负系数四次微分电路的设计，着重分析了该电路的直流误差，并给出了电路的设计公式．This paper theoretically studies the design of the negative coefficient fourfold differential circuit formed by single operational amplifier. And it focuses on analysing the DC ermr of the circuit, as well as giving the design formula.

关 键 词：运算放大器 负系数 四次微分电路 直流误差 

分 类 号：TN722.77[电子电信—电路与系统]