OPA211-HT Datasheet, PDF (11/26 Pages) Texas Instruments – 1.1 nV/√Hz Noise, Low Power, Precision Operational Amplifier

OPA211-HT
www.ti.com
SBOS481B – JULY 2009 – REVISED APRIL 2012
TYPICAL CHARACTERISTICS (continued)
At T_A = 25°C, V_S = ±18 V, and R_L = 10 kΩ, unless otherwise noted.
INPUT OFFSET CURRENT vs COMMON-MODE VOLTAGE
INPUT BIAS CURRENT vs SUPPLY VOLTAGE
100
V_S = 36V
75 _{3 Typical Units Shown}
50
25
150
3 Typical Units Shown
100
Unit 1
50
Unit 2
0
-25
-50
-75
-100
1
5
Common-Mode Range
10
15
20
25
30
35
V_CM (V)
Figure 17.
0
-50
-100
-150
2.25
-I_B
+I_B
4
6
Unit 3
8 10 12 14 16 18
V_S (±V)
Figure 18.
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
-50
-100
-150
1
5
Unit 3
Common-Mode Range
10
15
20
25
30
35
V_CM (V)
Figure 19.
QUIESCENT CURRENT vs TEMPERATURE
6
5
4
3
2
1
0
-75 -50 -25 0
25 50 75 100 125 150 175 200
Temperature (°C)
Figure 20.
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
QUIESCENT CURRENT vs
SUPPLY VOLTAGE
4 8 12 16 20 24 28 32 36
V_S (V)
Figure 21.
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 22.
Copyright © 2009–2012, Texas Instruments Incorporated
Product Folder Link(s): OPA211-HT
Submit Documentation Feedback
11