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A6986F

Closing the loop

72

6.2

Error amplifier compensation network

The typical compensation network required to stabilize the system is shown in Figure 30.

Figure 30. Transconductance embedded error amplifier

system stability but it is useful to reduce the noise at the output of the error amplifier.

The transfer function of the error amplifier and its compensation network is:

Equation 24

Equation 25







+





s

2

+





+





+





+

 1

+



+







---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

=

1

2

 R

0







-------------------------------------

=