Feedback theorem Op amp example Buck voltage regulator example Feedback theorem Op amp example Notes | EduRev

: Feedback theorem Op amp example Buck voltage regulator example Feedback theorem Op amp example Notes | EduRev

 Page 1


Feedback theorem 
Op amp example 
Buck voltage regulator example 
Page 2


Feedback theorem 
Op amp example 
Buck voltage regulator example 
Page 3


Feedback theorem 
Op amp example 
Buck voltage regulator example 
Results 
Page 4


Feedback theorem 
Op amp example 
Buck voltage regulator example 
Results 
Example 
Op amp PD compensator circuit 
R
1
 = 1.6 k? 
R
2
 = 16 ? 
R
3
 = 1.6 k? 
C = 0.1 µF 
Op amp model 
R
o
 = 50 ? 
G
op
(s) = G
oo
/(1+s/w
1
) 
G
oo
 = 10
5
 
f
1
 = 10 Hz 
Page 5


Feedback theorem 
Op amp example 
Buck voltage regulator example 
Results 
Example 
Op amp PD compensator circuit 
R
1
 = 1.6 k? 
R
2
 = 16 ? 
R
3
 = 1.6 k? 
C = 0.1 µF 
Op amp model 
R
o
 = 50 ? 
G
op
(s) = G
oo
/(1+s/w
1
) 
G
oo
 = 10
5
 
f
1
 = 10 Hz 
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