Compare positive and negative feedback.
by
retagged by

1 Answer

0 like 0 dislike

Sr. No.
Parameter
Positive feedback 
Negative feedback
1 BW
Increases
Decreases
2 Feedback signal
In phase with the input signal.
180 º out of phase with the input signal.
3 Net input signal
Increases
Decreases
4 Gain
Increases
Decreases
5 Noise
Increases
Decreases
6 Stability
Poor
Improved
7 Input impedance
decreases
increases
8 Output impedance
increases
decreases
9 Uses
Oscillators, Schmitt trigger
Amplifiers, bootstrapping
by

Related questions

1 answer
0 answers
1 answer
1 answer

9,136 questions

7,896 answers

145 comments

3,235 users