OPA189 Datasheet, PDF (11/34 Pages) Texas Instruments – Precision, 36-V, 14-MHz, MUX-Friendly Low-Noise, Rail-to-Rail Output, Zero-Drift Operational Amplifiers

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OPA189, OPA2189, OPA4189
SBOS830 – JUNE 2017
7.8 Typical Characteristics
Table 1. Typical Characteristic Graphs
DESCRIPTION
Offset Voltage Production Distribution
Offset Voltage Drift Distribution
FIGURE
Figure 1
Figure 2
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)
14
12
10
8
6
4
2
0
µ = 46.67 nV
Input Offset Voltage (µV)
σ = 374.5 nV
V_OS (maximum) = ±2.5 µV
C001
N = 2554
45
40
35
30
25
20
15
10
5
0
Input Offset Voltage Drift (µV/ƒC)
C002
µ = 3.79 nV/°C
σ = 2.11 nV/°C
N = 96
dV_OS / dT (maximum) = ±0.02 µV/°C
Figure 1. Offset Voltage Production Distribution
Figure 2. Offset Voltage Drift Distribution
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