
OPA452, 453
13
SBOS127C
www.ti.com
FIGURE 9. Compensation of the OPA453 for G = –1.
FIGURE 10. Small-Signal Step Response for Figure 9.
R
F
5kΩ
C
S
1.8nF
NG
1
= 1 + R
F
/R
G
= 2
NG
2
= 1 + C
S
/C
F
= 10
OPA453
+40V
–40V
V
IN
V
OUT
C
F
200pF
R
G
5kΩ
SMALL-SIGNAL STEP RESPONSE
(G = –1, C
L
= 1000pF)
20mV/div
2.5µs/div
OPA453