OPA188_13 Datasheet, PDF (14/33 Pages) Texas Instruments – Precision, Low-Noise, Rail-to-Rail Output,36-V, Zero-Drift Operational Amplifiers

OPA188
SBOS642A – MARCH 2013 – REVISED MARCH 2013
TYPICAL CHARACTERISTICS (continued)
V_S = ±18 V, V_CM = V_S / 2, R_LOAD = 10 kΩ connected to V_S / 2, and C_L = 100 pF, unless otherwise noted.
G = +1
R_L = 10 kW
C_L = 10 pF
G = -1
R_L = 10 kW
C_L = 10 pF
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Time (50 ms/div)
Figure 32. LARGE-SIGNAL STEP RESPONSE
10
G = -1
8
6
4
12-Bit Settling
2
0
-2
(±1/2 LSB = ±0.024%)
-4
-6
-8
-10
0
10
20
30
40
50
60
Time (ms)
Figure 34. LARGE-SIGNAL SETTLING TIME
(10-V Positive Step)
30
20
10
I_SC, Source
0
I_SC, Sink
-10
-20
-30
-55 -35 -15 5
25 45 65 85 105 125
Temperature (°C)
Figure 36. SHORT-CIRCUIT CURRENT vs TEMPERATURE
Time (50 ms/div)
Figure 33. LARGE-SIGNAL STEP RESPONSE
10
G = -1
8
6
4
12-Bit Settling
2
0
-2
(±1/2 LSB = ±0.024%)
-4
-6
-8
-10
0
10
20
30
40
50
60
Time (ms)
Figure 35. LARGE-SIGNAL SETTLING TIME
(10-V Negative Step)
15
V_S = ±15 V
12.5
10
Maximum output voltage without
slew-rate induced distortion.
7.5
V_S = ±5 V
5
2.5
V_S = ±2.25 V
0
1k
10k
100k
1M
10M
Frequency (Hz)
Figure 37. MAXIMUM OUTPUT VOLTAGE vs FREQUENCY
14
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