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OPA237 Datasheet, PDF (8/10 Pages) Burr-Brown (TI) – SINGLE-SUPPLY OPERATIONAL AMPLIFIERS MicroAmplifier ™ Series | |||
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TYPICAL PERFORMANCE CURVES (CONT)
At TA = +25°C and RL = 10kâ¦, unless otherwise noted.
SMALL-SIGNAL STEP RESPONSE
G = 1, CL = 100pF, VS = +5V
SMALL-SIGNAL STEP RESPONSE
G = 1, CL = 220pF, VS = +5V
1µs/div
2µs/div
LARGE-SIGNAL STEP RESPONSE
G = 1, CL = 100pF, VS = +5V
10µs/div
V+
(V+) â0.5
(V+) â1
(V+) â1.5
(V+) â2
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
+125°C
Sourcing Current
+25°C
â55°C
(Vâ) +2
(Vâ) +1.5
(Vâ) +1
(Vâ) +0.5
Vâ
0
â55°C
Sinking Current
+125°C
+125°C
+25°C
1
2
3
4
5
Output Current (mA)
SETTLING TIME vs GAIN
100
VS = +5V,
3V Step
VS = ±15V,
10V Step
10
VS = +2.7V,
1V Step
1
â1
â10
Gain (V/V)
0.01%
0.1%
â100
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
70
G = +1, VS = +2.7V, +5V
60
G = +1, VS = ±15V
G = â1, VS = +2.7V, +5V
50
G = â1, VS = ±15V
G = â2, VS = +2.7V, +5V
40
G = â2, VS = ±15V
G = â10, VS = +2.7V,
30
+5V, ±15V
20
10
0
10
100
1k
10k
Load Capacitance (pF)
®
OPA237, 2237, 4237
8
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