| 寄生电容对运算放大器电路稳定性的影响及补偿的分析 |
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| 引用本文： | 沈启东. 寄生电容对运算放大器电路稳定性的影响及补偿的分析[J]. 北京工商大学学报(自然科学版), 1990, 0(1) |
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| 作者姓名： | 沈启东 |
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| 作者单位： | 北京轻工业学院自动化工程系 |
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| 摘 要： | 运算放大器电路中常存在寄生电容,本文分析了这些寄生电容使电路产生自激的原因及提高闭环稳定性的补偿措施。
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| 关 键 词： | 运放输入端 输出端寄生电容 隔离电阻 自激 校正 |
THE ANALYSIS OF THE EFFECT WHICH STRAY CAPACITANCE PRODUCES ON THE STABILITY OF AN OPERATIONAL AMPLIFIER CIRCUIT AND THE COMPENSATION METHOD |
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| Shen Qidong. THE ANALYSIS OF THE EFFECT WHICH STRAY CAPACITANCE PRODUCES ON THE STABILITY OF AN OPERATIONAL AMPLIFIER CIRCUIT AND THE COMPENSATION METHOD[J]. Journal of Beijing Technology and Business University:Natural Science Edition, 1990, 0(1) |
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| Authors: | Shen Qidong |
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| Affiliation: | Beijing Institute of Light Industry |
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| Abstract: | Stray capacitance usually exists in an operational amplifier circuit. The reason why stray capacitance causes self-excited oscillation in a circuit has been analysed, and the compensation method which can improve the stability in a closed loop has been given. |
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| Keywords: | stray capacitance at inputs and output of Op AmP isolating resistance self-excited oscillation compensation |
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