OPA234 Datasheet, PDF (8/19 Pages) Burr-Brown (TI) – Low Power, Precision SINGLE-SUPPLY OPERATIONAL AMPLIFIERS

TYPICAL CHARACTERISTIC CURVES (Cont.)
At T_A = +25°C and R_L = 10kΩ, unless otherwise noted.
SMALL-SIGNAL STEP RESPONSE
G = 1, C_L = 100pF, V_S = +5V
SMALL-SIGNAL STEP RESPONSE
G = 1, C_L = 10,000pF, V_S = +5V
2µs/div
20µs/div
LARGE-SIGNAL STEP RESPONSE
G = 1, C_L = 100pF, V_S = +5V
10µs/div
1000
100
SETTLING TIME vs CLOSED-LOOP GAIN
C_L = 100pF
V_S = ±15V,
10V Step
10
V_S = +2.7V,
1V Step
1
±1
V_S = +5V,
3V Step
±10
Gain (V/V)
0.1%
0.01%
±100
V+
(V+) –0.5
(V+) –1.0
(V+) –1.5
(V+) –2.0
(V+) –2.5
(V+) –3.0
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
25°C
125°C
85°C
–55°C
–40°C
(V–) +3.0
(V–) +2.5
(V–) +2.0 _125°C
(V–) +1.5
(V–) +1.0
(V–) +0.5
V–
0
85°C
25°C
±5
–40°C
–55°C
High output current may
not be available at low
supply voltages due to
output swing limitations.
±10
±15
Output Current (mA)
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
70
60
V_O = 100mVp-p
50
G = –2
40
G = –1,
G = +2
30
G = +1,
20
V_S = ±15V
G = +1,
10 ^{VS = +2.7, +5V}
G = ±10
0
10pF
100pF
1nF
10nF
Load Capacitance
100nF
8
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