| 单运放二重微分电路直流误差的分析 |
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| 引用本文： | 刘正岐.单运放二重微分电路直流误差的分析[J].青海师范大学学报(自然科学版),1997(2):27-31. |
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| 作者姓名： | 刘正岐 |
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| 作者单位： | 庆阳师专物理系 |
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| 摘 要： | 本文从理论上研究了单块集成运算放大器构成的正、负系数二重微分电路的设计，着重分析了这二种电路的直流误差，并给出了设计公式。
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| 关 键 词： | 运算放大器 正负系数 二重微分电路 直流误差 |
Analysis of DC Error of Double Differential Circuit of Single Operational Amplifier |
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| Liu Zhengqi.Analysis of DC Error of Double Differential Circuit of Single Operational Amplifier[J].Journal of Qinghai Normal University(Natural Science Edition),1997(2):27-31. |
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| Authors: | Liu Zhengqi |
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| Abstract: | This paper theoretically discusses the design of the positive- negative coefficient doubledifferential circuit formed by single operational amplifier. And it focuses on analysing the DCerror of the circuits, as well as giving the design formula. |
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| Keywords: | OP -AMP virtuai ground positive -negative coefficient double differential circuit DC error |
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