关于全差分折叠式opamp的一些问题

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Chilton

发表于 2011-10-31 13:58:24 | 显示全部楼层

The additional PMOS transistors stacked above your input tail current could be one way to achieve common mode feedback. There are other ways to do CMFB as well.

Which transistor(s) your CMFB is connected to depends on your CMFB topology.

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关于全差分折叠式opamp的一些问题

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