[Answered] Assume that an op-amp has a differential voltage gain of 1800 and a common-mode voltage gain of ...

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meagbuch

Hero Member
Posts: 568

on: Jul 28, 2018

Assume that an op-amp has a differential voltage gain of 1800 and a common-mode voltage gain of 0.02. The CMMR for the op-amp is

A) 18,000 B) 900,000 C) 90,000 D) 180,000

Question 2

The common-mode gain of an op-amp is

A) much less than one B) very high
C) about unity D) inverted

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scottmt

Sr. Member
Posts: 322

Reply #1 on: Jul 28, 2018

Answer to Question 1

C

Answer to Question 2

A

meagbuch

Hero Member
Posts: 568

Reply #2 on: Jul 28, 2018

scottmt

Sr. Member
Posts: 322

Reply #3 on: Jul 28, 2018

You're welcome

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