Datasheet
20mV/div
Time(1 s/div)m
+18V
-18V
C
L
R
L
Device
G=+1
R =10k
C =10pF
W
L
L
Time(20 s/div)m
20mV/div
+18V
-18V
R 2kW
F
=R 2kW
I
=
C
L
Device
G= 1-
R =10k
C =10pF
W
L
L
Time(5 s/div)m
5V/div
V
IN
V
OUT
2kW
20kW
V
IN
V
OUT
Device
G= 10-
+18V
-18V
Time(5 s/div)m
5V/div
V
IN
V
OUT
2kW
20kW
V
IN
V
OUT
Device
G= 10-
+18V
-18V
40
35
30
25
20
15
10
5
0
Overshoot (%)
0 100 200 300 400 500 600 700 800 900 1000
Capacitive Load (pF)
Device
R =
I
10 kW
R
OUT
C
L
R
F
= 10 kW
+18 V
-18 V
G = 1-
R = 0 W
OUT
R = 25 W
OUT
R = 50 W
OUT
R = 10 kW
L
Time(100 s/div)m
5V/div
+18V
-18V
37V
PP
SineWave
( 18.5V)±
Device
V
IN
V
OUT
OPA2188
SBOS525B –AUGUST 2011–REVISED SEPTEMBER 2012
www.ti.com
TYPICAL CHARACTERISTICS (continued)
V
S
= ±18 V, V
CM
= V
S
/ 2, R
LOAD
= 10 kΩ connected to V
S
/ 2, and C
L
= 100 pF, unless otherwise noted.
SMALL-SIGNAL OVERSHOOT vs CAPACITIVE LOAD
(100-mV Output Step) NO PHASE REVERSAL
Figure 25. Figure 26.
POSITIVE OVERLOAD RECOVERY NEGATIVE OVERLOAD RECOVERY
Figure 27. Figure 28.
SMALL-SIGNAL STEP RESPONSE SMALL-SIGNAL STEP RESPONSE
(100 mV) (100 mV)
Figure 29. Figure 30.
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