Write a note on feedback of emitter follower, Electrical Engineering

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Q. Write a note on feedback of emitter follower?

The emitter follower can be seen to be an example of negative feedback when the relationship

954_Write a note on feedback of emitter follower.png

is put in the form

402_Write a note on feedback of emitter follower1.png

Which when compared to

173_Write a note on feedback of emitter follower2.png

shows that B=1. The gain with feedback is

456_Write a note on feedback of emitter follower3.png

The gain of 1 can be seen as a result of all the output being fed back to the input.


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