一种可调谐p沟道JFET四极运放

1987 IEEE International Solid-State Circuits Conference. Digest of Technical Papers Pub Date : 1900-01-01 DOI:10.1109/ISSCC.1987.1157094

R. Vyne, W. Davis, D. Susak

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引用次数: 0

摘要

本文将报道通过模拟修整获得的一个10μV偏置运放。该电路采用前馈和局部正反馈，增益带宽积为100MHz，转换速率为25V/μs。芯片尺寸为80×120mils，输入偏置电流为6pA。

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A trimmable P-channel JFET quad opamp

A 10μV offset opamp obtained by analog trimming will be reported. The circuit has a 100MHz gain-bandwidth product and a 25V/μs slew rate, using feedforward and local positive feedback. Die size is 80×120mils, and input offset current is 6pA.

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1987 IEEE International Solid-State Circuits Conference. Digest of Technical Papers

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