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.
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
关键词
运算放大器
负系数
四次微分电路
直流误差
OP-AMP, negative coefficient, fourfold differential circuit, DC error
