OPA171_15 Datasheet, PDF (11/43 Pages) Texas Instruments – Single-Supply, SOT553, General-Purpose Operational Amplifiers

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OPA171, OPA2171, OPA4171
SBOS516E – SEPTEMBER 2010 – REVISED JUNE 2015
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.
15
14
-I_B
13
12
+I_B
11
-I_OS
10
9
8
7
6
5
4
3
2
V_CM = -18.1V
V_CM = 16V
1
0
-20 -18 -12 -6 0
6 12 18 20
10000
I_B+
I_B-
1000
I_OS
I_B
100
10
I_OS
1
0
-75 -50 -25 0
25 50
75 100 125 150
V_CM (V)
Temperature (°C)
Figure 7. I_B and I_OS vs Common-Mode Voltage
18
17
16
15
14.5
-14.5
-15
-16
-17
-40°C
+25°C
+85°C
+125°C
-18
0
2
4
6
8 10 12 14 16
Output Current (mA)
Figure 8. Input Bias Current vs Temperature
140
120
100
80
60
40
20
0
1
+PSRR
-PSRR
CMRR
10 100 1k 10k 100k 1M 10M
Frequency (Hz)
Figure 9. Output Voltage Swing vs Output Current
(Maximum Supply)
30
20
10
0
-10
-20
-30
-75
V_S = 2.7V
V_S = 4V
V_S = 36V
-50 -25
0 25 50 75
Temperature (°C)
100 125 150
Figure 10. CMRR and PSRR vs Frequency (Referred-to
Input)
3
2
1
0
-1
-2
-3
-75
V_S = 2.7V to 36V
V_S = 4V to 36V
-50 -25
0 25 50 75
Temperature (°C)
100 125 150
Figure 11. CMRR vs Temperature
Figure 12. PSRR vs Temperature
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