OPA211_15 Datasheet, PDF (13/45 Pages) Texas Instruments – Low Power, Precision Operational Amplifier

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OPA211, OPA2211
SBOS377H – OCTOBER 2006 – REVISED NOVEMBER 2015
Typical Characteristics (continued)
at T_A = 25°C, V_S = ±18 V, and R_L = 10 kΩ, unless otherwise noted.
200
2000
150
1500
100
+I_B
1000
50
I_OS
500
0
0
-50
-I_B
-100
-500
-1000
-150
-1500
-200
-50 -25
0 25 50 75 100 125 150
Ambient Temperature (°C)
-2000
(V-)+1.0 (V-)+1.5 (V-)+2.0
V_CM (V)
(V+)-1.5 (V+)-1.0 (V+)-0.5
Figure 13. I_B and I_OS Current vs Temperature
12
20 Typical Units Shown
10
8
6
4
2
0
-2
-4
-6
-8
-10
-12
0
10
20
30
40
50
60
Time (s)
Figure 14. Offset Voltage vs Common-Mode Voltage
100
5 Typical Units Shown
80
60
40
20
0
-20
-40
-60
-80
-100
2.25 4
6
8
10 12 14 16 18
V_S (±V)
Figure 15. V_OS Warm-Up
100
V_S = 36V
75 _{3 Typical Units Shown}
50
25
0
-25
Common-Mode Range
-50
-75
-100
1
5
10
15
20
25
30
35
V_CM (V)
Figure 16. Input Offset Current vs Supply Voltage
150
3 Typical Units Shown
100
Unit 1
Unit 2
50
0
Unit 3
-50
-100
-150
2.25
-I_B
+I_B
4
6
8 10 12 14 16 18
V_S (±V)
Figure 17. Input Offset Current vs Common-Mode Voltage
Figure 18. Input Bias Current vs Supply Voltage
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