OPA211 Datasheet, PDF (8/37 Pages) Texas Instruments – 1.1nV/Noise, Low Power, Precision Operational Amplifier in Tiny DFN-8 Package

OPA211
OPA2211
SBOS377G – OCTOBER 2006 – REVISED MAY 2009...................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T_A = +25°C, V_S = ±18V, and R_L = 10kΩ, unless otherwise noted.
OFFSET VOLTAGE PRODUCTION DISTRIBUTION
OFFSET VOLTAGE DRIFT PRODUCTION DISTRIBUTION
Offset Voltage (mV)
Figure 13.
I_B AND I_OS CURRENT vs TEMPERATURE
200
150
100
+I_B
50
I_OS
0
-50
-I_B
-100
-150
-200
-50 -25
0 25 50 75 100 125 150
Ambient Temperature (°C)
Figure 15.
V_OS WARMUP
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 17.
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
Offset Voltage Drift (mV/°C)
Figure 14.
OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
2000
1500
1000
500
0
-500
-1000
-1500
-2000
(V-)+1.0 (V-)+1.5 (V-)+2.0
V_CM (V)
Figure 16.
(V+)-1.5 (V+)-1.0 (V+)-0.5
INPUT OFFSET CURRENT vs SUPPLY 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 18.
8
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