OPA145 Datasheet, PDF (11/40 Pages) Texas Instruments – High-Precision, Low-Noise, Rail-to-Rail Output, 5.5-MHz JFET Operational Amplifiers

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OPA145, OPA2145, OPA4145
SBOS427 – JUNE 2017
7.9 Typical Characteristics
at T_A = 25°C, 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)
15
20
15
10
10
5
5
0
Offset Voltage (µV)
C002
Figure 1. Offset Voltage Production Distribution
40
35
30
25
20
15
10
5
0
Input Bias Current (pA)
C013
Figure 3. Input Bias Current Production Distribution
400
300
200
100
0
±100
±200
±300
±400
±75 ±50 ±25 0
25 50 75
Temperature (ƒC)
5 Typical Units
100 125 150
C001
Figure 5. Offset Voltage vs Temperature
0
Input Offset Voltage Drift (µV/ƒC)
C001
Figure 2. Offset Voltage Drift Distribution
From –40°C to +125°C
30
25
20
15
10
5
0
Input Offset Current (pA)
C013
Figure 4. Input Offset Current Production Distribution
150
125
100
75
50
25
0
±25
±50
±75
±100
±125
V_CM = ± 18.1 V
V_CM = 14.5 V
±150
±20 ±15 ±10 ±5 0
5 10 15 20
Input Common-mode Voltage (V)
C003
5 Typical Units
Figure 6. Offset Voltage vs Common-Mode Voltage
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