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OPA131_16 Datasheet, PDF (6/21 Pages) Texas Instruments – General-Purpose FET-INPUT OPERATIONAL AMPLIFIERS | |||
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TYPICAL CHARACTERISTICS (Cont.)
At TCASE = +25°C, VS = ±15V, and RL = 2kâ¦, unless otherwise noted.
SMALL-SIGNAL STEP RESPONSE
G =1, CL = 300pF
LARGE-SIGNAL STEP RESPONSE
G = 1, CL = 300pF
200ns/div
1µs/div
SETTLING TIME vs CLOSED-LOOP GAIN
100
VO = 10V Step
RL = 2kâ¦
CL = 100pF
10
1
â1
0.01%
0.1%
â10
â100
Closed-Loop Gain (V/V)
â1000
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
50
RL = 2kâ¦
Higher RL value
40 generally reduces
overshoot.
G = +2
G = â1
30
20
G=1
G = ±10
10
0
100pF
1nF
Load Capacitance
10nF
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
15
14
VIN = 15V
13
25°C
12
â55°C
11
10
125°C
â10
â11
125°C
25°C
â12
â55°C
â13
â14
â15
VIN = â15V
0
5
10
15
20
25
30
Output Current (mA)
6
OPA131, 2131, 4131
www.ti.com
SBOS040A
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