TYPICAL CHARACTERISTICS
(Cont.)
At T
CASE
= +25°C, V
S
=
±15V,
and R
L
= 2kΩ, unless otherwise noted.
SMALL-SIGNAL STEP RESPONSE
G =1, C
L
= 300pF
LARGE-SIGNAL STEP RESPONSE
G = 1, C
L
= 300pF
50mV/div
5V/div
200ns/div
1µs/div
SETTLING TIME vs CLOSED-LOOP GAIN
100
V
O
= 10V Step
R
L
= 2kΩ
C
L
= 100pF
Settling Time (µs)
50
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
R
L
= 2kΩ
Higher R
L
value
generally reduces
overshoot.
40
G = +2
G = –1
Overshoot (%)
30
G =
±10
G=1
10
0.01%
0.1%
20
10
1
–1
–10
–100
–1000
Closed-Loop Gain (V/V)
0
100pF
1nF
Load Capacitance
10nF
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
15
14
V
IN
= 15V
25°C
–55°C
125°C
25°C
–55°C
13
12
11
10
–10
–11
–12
–13
–14
–15
0
V
IN
= –15V
5
10
15
20
25
30
Output
Current (mA)
125°C
Output Voltage Swing (V)
6
OPA131, 2131, 4131
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SBOS040A
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