Datasheet

40
35
30
25
20
15
10
5
0
Overshoot (%)
0 200 400 600 800 1000 1200 1400 1600
Capacitive Load (pF)
R = 0W
OUT
R = 24W
OUT
R = 51W
OUT
+15V
-15V
R
OUT
C
L
OPA140
R
L
G = +1
50
45
40
35
30
25
20
15
10
5
0
Overshoot (%)
0 500 1000 1500 2000
Capacitive Load (pF)
R = 24W
OUT
R = 51W
OUT
R = 0W
OUT
OPA140
R =
I
2kW
R
OUT
C
L
R
F
= 2kW
+15V
-15V
G = 1-
Output
Output
Time(0.4 s/div)m
5V/div
+18V
-18V
37V
PP
SineWave
( 18.5V)±
OPA140
35
30
25
20
15
10
5
0
OutputVoltage(V )
PP
10k 100k 1M 10M
Frequency(Hz)
V = 2.25V
S
±
V = 5V
S
±
V = 15V
S
±
Maximumoutput
voltagerange
withoutslew-rate
induceddistortion
Time(0.4 s/div)m
2kW
20kW
V
IN
V
OUT
OPA140
5V/div
V
IN
V
OUT
G= 10-
Time (0.4 s/div)m
2kW
20kW
V
IN
V
OUT
OPA140
5V/div
V
IN
V
OUT
G = 10-
OPA140
OPA2140, OPA4140
SBOS498A –JULY 2010–REVISED AUGUST 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, V
S
= ±18V, R
L
= 2kΩ connected to midsupply, V
CM
= V
OUT
= midsupply, unless otherwise noted.
SMALL-SIGNAL OVERSHOOT SMALL-SIGNAL OVERSHOOT
vs CAPACITIVE LOAD (100mV Output Step) vs CAPACITIVE LOAD (100mV Output Step)
Figure 20. Figure 21.
NO PHASE REVERSAL MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
Figure 22. Figure 23.
POSITIVE OVERLOAD RECOVERY NEGATIVE OVERLOAD RECOVERY
Figure 24. Figure 25.
10 Copyright © 2010, Texas Instruments Incorporated
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