理想集成运放开环差模电压放大倍数Auo=、共模抑制比KCMR=?

理想集成运放开环差模电压放大倍数Auo=、共模抑制比KCMR=?

A.Auo=0、KCMR=0

B.Auo=∞、KCMR=∞

C.Auo=0、KCMR=∞

D.Auo=∞、KCMR=0

正确答案:A

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