OPA188-Q1 Datasheet, PDF (12/37 Pages) Texas Instruments – Precision, Low-Noise, Rail-to-Rail Output, 36-V, Zero-Drift, Automotive-Grade Operational Amplifier

OPA188-Q1, OPA2188-Q1
SBOS860 – APRIL 2017
7.8 Typical Characteristics
at 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
Data Taken From 3 Unique Fab Lots
18
16
14
12
10
8
6
4
2
0
40
Data Taken From 3 Unique Fab Lots
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
Temperature (°C)
OPA188-Q1 is specified from T_A = –40°C to +125°C
OPA2188-Q1 is specified from T_A = –40°C to +105°C
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 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 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
12
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