OPA172-Q1 Datasheet, PDF (10/36 Pages) Texas Instruments – 36-V, Single-Supply, 10-MHz, Rail-to-Rail Output Automotive Grade Operational Amplifiers

OPA172-Q1, OPA2172-Q1, OPA4172-Q1
SBOS809 – NOVEMBER 2016
www.ti.com
Typical Characteristics (continued)
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)
12
8000
I_B+
10
Ib_P
I_{B -}
8
6000
I_os
6
4000
4
Ib_N
2
2000
0
±2
T_A = 25°C
±4
±18.0 ±13.5 ±9.0
±4.5 0.0 4.5
V_CM (V)
9.0 13.5 18.0
C001
0
±2000
±50 ±25 0
I_os
25 50 75
Temperature (ƒC)
100 125 150
C001
Figure 7. Input Bias Current vs Common-Mode Voltage
(V+) +1
(V+)
(V+) -1
(V+) -2
(V+) -3
(V+) -4
(V+) -5
(V-) +5
(V-) +4
(V-) +3
(V-) +2
(V-) +1
(V-)
(V-) -1
0
125ƒC
125ƒC
10 20
25ƒC
±40ƒC
85ƒC
85ƒC
25ƒC
±40ƒC
30 40 50 60 70 80 90 100
Output Current (mA)
C011
Figure 8. 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
-PSRR
CMRR
10
100
1k
10k 100k 1M
Frequency (Hz)
C012
Figure 9. Output Voltage Swing vs Output Current
(Maximum Supply)
30
20
V_S = ±2.25V, - 9 ” 9_CM ” 9
10
0
V_S = “18 V, - 9 ” 9_CM ” 9
±10
±75 ±50 ±25
0 25 50 75 100 125 150
Temperature (ƒC)
C001
Figure 10. CMRR and PSRR vs Frequency
(Referred-to-Input)
10
8
6
4
2
0
±2
±75 ±50 ±25
0 25 50 75 100 125 150
Temperature (ƒC)
C001
Figure 11. CMRR vs Temperature
Figure 12. PSRR vs Temperature
10
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