单运放三次微分电路直流误差的分析  

ANALYSIS OF DC ERROR OF CUBIC DIFFERENTIAL CIRCUITOF SINGLE OPERATIONAL AMPLIFIER

作　　者：刘正岐 诸平 

机构地区：[1]庆阳师专物理系，甘肃西峰745000 [2]不详

出　　处：《宝鸡文理学院学报（自然科学版）》1998年第3期43-47,共5页Journal of Baoji University of Arts and Sciences(Natural Science Edition)

摘　　要：从理论上研究了单块集成运算放大器构成的正、负系数三次微分电路的设计，着重分析了这二类电路的直流误差，并给出了设计公式。he design of the positive～negative coefficient cubic differential circuit formed by a signle operational amplifier is discussed theoretically,and th DC errors of the circuits are analysed in detail and the design formula is also given.

关 键 词：运算放大器 正负系数三次微分电路 直流误差 

分 类 号：O453[理学—无线电物理] TN722.7[理学—物理]