high side current sensing circuit use chopper？
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hi all,
i have a question that if the high side current sensing circuit use chopper for decrease the op offset, and other question is how to add chopper in common-gate op?
i have a question that if the high side current sensing circuit use chopper for decrease the op offset, and other question is how to add chopper in common-gate op?
because there have a problem how to design a circuit which sensing accuracy is 2% from -40 to 120
大家帮忙呀
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