OPA4188 Datasheet, PDF (10/35 Pages) Texas Instruments – Zero-Drift Operational Amplifiers

OPA4188
SBOS641C – JUNE 2012 – REVISED NOVEMBER 2015
V_S = ±18 V, V_CM = V_S / 2, R_LOAD = 10 kΩ connected to V_S / 2, and C_L = 100 pF, unless otherwise noted.
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20
Distribution Taken From 1400 Amplifiers
18
16
14
12
10
8
6
4
2
0
40
Distribution Taken From 78 Amplifiers
35
30
25
20
15
10
5
0
Offset Voltage (mV)
Offset Voltage Drift (mV/°C)
Figure 1. Offset Voltage Production Distribution
15
5 Typical Units Shown
10 ^{VS = ±18 V}
5
0
-5
-10
-15
-55 -35 -15
5 25 45 65 85 105 125 150
Temperature (°C)
Figure 2. Offset Voltage Drift Distribution
15
5 Typical Units Shown
V_S = ±2 V
10
5
0
-5
-10
-15
-2.5 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5
V_CM (V)
Figure 3. Offset Voltage vs Temperature
15
5 Typical Units Shown
V_S = ±18 V
10
5
0
-5
-10
-15
-20 -15 -10
-5 0
5
V_CM (V)
10 15 20
Figure 4. Offset Voltage vs Common-Mode Voltage
15
5 Typical Units Shown
V_SUPPLY = ±2 V to ±18 V
10
5
0
-5
-10
-15
0 2 4 6 8 10 12 14 16 18 20
V_SUPPLY (V)
Figure 5. Offset Voltage vs Common-Mode Voltage
Figure 6. Offset Voltage vs Power Supply
10
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