Closing the loop

A6985F

40/77

DocID027738 Rev 2

6.2

Error amplifier compensation network

The typical compensation network required to stabilize the system is shown in Figure 28.

Figure 28. 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







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

=