OPA171
OPA2171
OPA4171
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SBOS516C –SEPTEMBER 2010–REVISED JUNE 2011
TYPICAL CHARACTERISTICS
VS = ±18V, VCM = VS/2, RLOAD = 10kΩ connected to VS/2, and CL = 100pF, unless otherwise noted.
OFFSET VOLTAGE PRODUCTION DISTRIBUTION
OFFSET VOLTAGE DRIFT DISTRIBUTION
16
14
12
10
8
25
20
15
10
5
Distribution Taken From 3500 Amplifiers
Distribution Taken From 110 Amplifiers
6
4
2
0
0
Offset Voltage Drift (mV/°C)
Offset Voltage (mV)
Figure 1.
Figure 2.
OFFSET VOLTAGE vs TEMPERATURE
OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
1000
600
400
10 Typical Units Shown
5 Typical Units Shown
800
600
200
400
200
0
0
-200
-400
-600
-800
-200
-400
-600
-800
-1000
VCM = -18.1V
-15 -10
-20
-5
0
5
10
15
20
-75 -50 -25
0
25
50
75
100 125 150
VCM (V)
Temperature (°C)
Figure 3.
Figure 4.
OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
(Upper Stage)
OFFSET VOLTAGE vs POWER SUPPLY
10000
8000
350
250
10 Typical Units Shown
VSUPPLY = ±1.35V to ±18V
10 Typical Units Shown
6000
150
4000
2000
50
0
-50
-2000
-4000
-6000
-8000
-10000
Normal
Operation
-150
-250
-350
VCM = +18.1V
15.5
16
16.5
17
17.5
18
18.5
0
2
4
6
8
10
12
14
16
18
20
VCM (V)
VSUPPLY (V)
Figure 5.
Figure 6.
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