English
Language : 

OPA171_12 Datasheet, PDF (7/33 Pages) Texas Instruments – 36V, Single-Supply, SOT553, General-Purpose OPERATIONAL AMPLIFIERS
www.ti.com
OPA171
OPA2171
OPA4171
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
Distribution Taken From 3500 Amplifiers
14
12
25
Distribution Taken From 110 Amplifiers
20
10
15
8
6
10
4
5
2
0
0
Offset Voltage (mV)
Figure 1.
Offset Voltage Drift (mV/°C)
Figure 2.
OFFSET VOLTAGE vs TEMPERATURE
600
5 Typical Units Shown
400
200
0
-200
-400
-600
-800
-75 -50 -25
0 25 50 75
Temperature (°C)
Figure 3.
100 125 150
OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
(Upper Stage)
10000
10 Typical Units Shown
8000
6000
4000
2000
0
-2000
-4000
-6000
Normal
Operation
VCM = +18.1V
-8000
-10000
15.5
16
16.5
17
17.5
18
18.5
VCM (V)
Figure 5.
OFFSET VOLTAGE vs COMMON-MODE VOLTAGE
1000
800
10 Typical Units Shown
600
400
200
0
-200
-400
-600
-800
VCM = -18.1V
-1000
-20 -15 -10 -5 0
5
VCM (V)
10 15 20
Figure 4.
OFFSET VOLTAGE vs POWER SUPPLY
350
VSUPPLY = ±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
VSUPPLY (V)
Figure 6.
Copyright © 2010–2011, Texas Instruments Incorporated
7