OPA192-Q1 Datasheet, PDF (15/42 Pages) Texas Instruments – 36-V, Precision, Rail-to-Rail Input/Output, Low-Offset Voltage, Low-Input Bias Current Op Amp With e-trim

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OPA192-Q1, OPA2192-Q1, OPA4192-Q1
SBOS850 – MAY 2017
Typical Characteristics (continued)
at T_A = 25°C, 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)
6000
I_B+
5000
I_{B -}
I_os
4000
(V-) + 5
(V-) + 4
(V-) + 3
+125°C
3000
2000
(V-) + 2
-40°C
1000
(V-) + 1
0
I_os
(V-)
±1000
±75 ±50 ±25
0 25 50 75 100 125 150 175
Temperature (ƒC)
C001
(V-) - 1
0
10 20 30 40 50 60 70 80
I_out (mA)
C001
Figure 19. Input Bias Current vs Temperature
160.0
140.0
120.0
100.0
80.0
60.0
40.0
20.0
0.0
1
+PSRR
CMRR
-PSRR
10
100
1k
10k 100k 1M
Frequency (Hz)
C012
Figure 20. Output Voltage Swing vs Output Current
(Maximum Supply)
10
8
6
4
V_S = ±2.25 V, V_CM = V+ - 3 V
2
0
±2
±4
V_S = ±18 V, V_CM = 0 V
±6
±8
±10
±75 ±50 ±25
0 25 50 75 100 125 150
Temperature (ƒC)
C001
Figure 21. CMRR and PSRR vs Frequency
1
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1
±75 ±50 ±25
0 25 50 75
Temperature (ƒC)
100 125 150
C001
Figure 22. CMRR vs Temperature
Peak-to-Peak Noise = V_RMS × 6.6 = 1.30 V_pp
Time (1 s/div)
C001
Figure 23. PSRR vs Temperature
Figure 24. 0.1-Hz to 10-Hz Noise
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