OPA211AIDRGR Datasheet, PDF (9/37 Pages) Texas Instruments – 1.1nV/√Hz Noise, Low Power, Precision Operational Amplifier in Small DFN-8 Package

OPA211
OPA2211
www.ti.com...................................................................................................................................................... SBOS377G – OCTOBER 2006 – REVISED MAY 2009
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = ±18V, and R_L = 10kΩ, unless otherwise noted.
INPUT OFFSET CURRENT vs COMMON-MODE VOLTAGE
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 19.
INPUT BIAS CURRENT vs COMMON-MODE VOLTAGE
150
V_S = 36V
-I_B
100 ^{3 Typical Units Shown}
+I_B
50
Unit 1
0
Unit 2
INPUT BIAS 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 20.
QUIESCENT CURRENT vs TEMPERATURE
6
5
4
3
-50
-100
-150
1
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
Unit 3
Common-Mode Range
5
10
15
20
25
30
35
V_CM (V)
Figure 21.
QUIESCENT CURRENT vs
SUPPLY VOLTAGE
4 8 12 16 20 24 28 32 36
V_S (V)
Figure 23.
2
1
0
-75 -50 -25 0
25 50 75 100 125 150 175 200
Temperature (°C)
Figure 22.
NORMALIZED QUIESCENT CURRENT
vs TIME
0.05
0
-0.05
-0.10
-0.15
-0.20
-0.25
Average of 10 Typical Units
-0.30
0 60 120 180 240 300 360 420 480 540 600
Time (s)
Figure 24.
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