| 具有高共模抑制比的信号隔离放大器的研制 |
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| 引用本文： | 薛海鹏,魏敏杰. 具有高共模抑制比的信号隔离放大器的研制[J]. 武汉科技大学学报(自然科学版), 1997, 0(3) |
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| 作者姓名： | 薛海鹏 魏敏杰 |
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| 作者单位： | 武汉冶金科技大学机械工程系 |
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| 摘 要： | 应用差动放大器及推挽式功率放大器的原理，研制了一种具有高共模抑制比、高输入阻抗、电流驱动能力强的信号隔离放大器。作为信号源和记录仪器之间的连接仪器，这种新型仪器特别适用于现场设备的测试。
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| 关 键 词： | 共模抑制比；隔离；差动放大 |
A Higher CMRR Isolation Amplifier |
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| Xue Haipeng. A Higher CMRR Isolation Amplifier[J]. Journal of Wuhan University of Science and Technology(Natural Science Edition), 1997, 0(3) |
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| Authors: | Xue Haipeng |
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| Affiliation: | Xue Haipeng Department of Mechanical Engineering,Wuhan Yejin University of Science and Technology,Wuhan 430081,China. Wei Minjie |
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| Abstract: | By applying the principle of differential amplifier and push pull power amplifier,the author has developed a signal amplifier which has higher common mode rejection ratio(CMRR),higher imput impedance and stronger driving electric current,as an instrument which links up the signal source and the recorder. |
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| Keywords: | common mode rejection ratio(CMRR) isolation differential amplifier |
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