OPA187_17 Datasheet, PDF (12/35 Pages) Texas Instruments – Drift, Low Power, Rail-to-Rail Output 36-V Operational Amplifiers Zero-Drift Series

OPA187, OPA2187, OPA4187
SBOS807 – DECEMBER 2016
www.ti.com
at 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)
150
200
V_S = ± 2.25 V
120
190
V_S = ± 18 V
180
90
170
60
160
30
150
0.0001
0.001
0.01
0
±75 ±50 ±25
0 25 50 75 100 125 150
Temperature (ƒC)
C001
140
0.1
±75 ±50 ±25 0 25 50 75 100 125 150
Temperature (ƒC)
C001
Figure 19. Quiescent Current vs Temperature
10000
1000
100
10
1
0.1
10 100 1k 10k 100k 1M 10M 100M
Frequency (Hz)
C001
Figure 20. Open-Loop Gain vs Temperature
70
RISO = 0 Ÿ
60
RISO = 25 Ÿ
RISO = 50 Ÿ
50
40
30
20
10
10
100
Capacitive Load (pF)
C004
Figure 21. Open-Loop Output Impedance vs Frequency
Figure 22. Small-Signal Overshoot vs
Capacitive Load (G = +1) (10-mV Output Step)
V_IN
V_OUT
V_OUT
Time (40 ms/div)
C017
Figure 23. No Phase Reversal
V_IN
Time (2 µs/div)
C017
Figure 24. Positive Overload Recovery
12
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