OPA171-Q1_15 Datasheet, PDF (8/36 Pages) Texas Instruments – OPAx171-Q1 36-V, Single-Supply, General-Purpose Operational Amplifier

OPA171-Q1, OPA2171-Q1, OPA4171-Q1
SBOS556B – JUNE 2011 – REVISED DECEMBER 2014
www.ti.com
16
Distribution Taken From 3500 Amplifiers
14
12
10
8
6
4
2
0
Offset Voltage (mV)
Figure 1. Offset Voltage Production Distribution
600
5 Typical Units Shown
400
200
0
-200
-400
-600
-800
-75 -50 -25
0 25 50 75 100 125 150
Temperature (°C)
Figure 3. Offset Voltage vs Temperature
10000
10 Typical Units Shown
8000
6000
4000
2000
0
-2000
-4000
-6000
Normal
Operation
V_CM = +18.1V
-8000
-10000
15.5
16
16.5
17
17.5
18
18.5
V_CM (V)
Figure 5. Offset Voltage vs Common-mode Voltage (Upper
Stage)
25
Distribution Taken From 110 Amplifiers
20
15
10
5
0
Offset Voltage Drift (mV/°C)
Figure 2. Offset Voltage Drift Distribution
1000
800
600
400
200
0
-200
-400
-600
-800
-1000
-20
V_CM = -18.1V
-15 -10
10 Typical Units Shown
-5 0
5
V_CM (V)
10 15 20
Figure 4. Offset Voltage vs Common-mode Voltage
350
V_SUPPLY = ±1.35V to ±18V
250 10 Typical Units Shown
150
50
-50
-150
-250
-350
0 2 4 6 8 10 12 14 16 18 20
V_SUPPLY (V)
Figure 6. Offset Voltage vs Power Supply
8
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