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Analog ElectronicsDifferential Amplifiers

A differential amplifier has differential gain 500 and CMRR 10000. Its common-mode gain is?

  • A0.005
  • B0.05
  • C5
  • D50
Report an error
Correct Answer: B. 0.05
Explanation: Acm = Ad/CMRR = 500/10000 = 0.05.
Reference: Standard analog electronics: differential amplifiers
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