Technical Reference Note (APC08)

MODEL: APC08 SERIES

SHEET 18 OF 23

OCTOBER 4, 2004 - REVISION 03

Young’s Stability Curves

GAIN MARGIN

_______0db

100

1 .10

3

1 .10

4

1 .10

5

1 .10

6

1 .10

7

1 .10

6

1 .10

5

1 .10

4

1 .10

3

0.01

0.1

1

10

frequency

100

1 .10

3

1 .10

4

1 .10

5

1 .10

6

200

150

100

50

0

50

100

150

200

Frequency

Figure 43. YSC- Gain Margin response to determine system stability at other load condition.