Ask a Question

A widlar current source is used

← Prev Question Next Question →
+1 vote
in Linear Integrated Circuits by (37.1k points)
A widlar current source is used

(a) to get low value of current

(b) to get high value of CMRR

(c) to get low voltage of gain

(d) to get high value of Output

I have been asked this question by my school teacher while I was bunking the class.

Origin of the question is Operational Amplifier Internal Circuit topic in portion Operational Amplifier of Linear Integrated Circuits

1 Answer

0 votes
by (39.8k points)
The accurate option is (a) to get low value of current

Paint a vivid picture of understanding with: In the widlar current source Re is added to emitter lead of transistor, which consequently results in smaller output current value.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community

Categories

Powered by TalkJarvis
...