TYPICAL CHARACTERISTIC CURVES (Cont.)
At TA = +25°C and RL = 10kΩ, unless otherwise noted.
SMALL-SIGNAL STEP RESPONSE
G = 1, CL = 100pF, VS = +5V
SMALL-SIGNAL STEP RESPONSE
G = 1, CL = 10,000pF, VS = +5V
2µs/div
20µs/div
LARGE-SIGNAL STEP RESPONSE
G = 1, CL = 100pF, VS = +5V
SETTLING TIME vs CLOSED-LOOP GAIN
CL = 100pF
1000
100
10
VS = ±15V,
10V Step
VS = +5V,
3V Step
VS = +2.7V,
1V Step
0.1%
0.01%
1
10µs/div
±1
±10
Gain (V/V)
±100
SMALL-SIGNAL OVERSHOOT
vs LOAD CAPACITANCE
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
V+
(V+) –0.5
(V+) –1.0
(V+) –1.5
(V+) –2.0
(V+) –2.5
(V+) –3.0
70
60
50
40
30
20
10
0
25°C
VO = 100mVp-p
–55°C
–40°C
G = –2
125°C
85°C
G = –1,
G = +2
(V–) +3.0
(V–) +2.5
(V–) +2.0
(V–) +1.5
(V–) +1.0
(V–) +0.5
V–
85°C
25°C
G = +1,
VS = ±15V
G = +1,
S = +2.7, +5V
–40°C
–55°C
G = ±10
125°C
High output current may
not be available at low
supply voltages due to
output swing limitations.
V
10pF
100pF
1nF
10nF
100nF
0
±5
±10
±15
Load Capacitance
Output Current (mA)
OPA234, OPA2234, OPA4234
8
SBOS055B
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