OPA863 datasheet(16/52 Pages) TI

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7.9 Typical Characteristics: VS = 10 V (continued)

at VS+ = 5 V, VS– = –5 V, RF = 0 Ω for Gain = 1 V/V, otherwise RF = 1 kΩ for other gains, CL = 1 pF, RL = 2 kΩ referenced to

mid-supply, G = 1 V/V, input and output referenced to mid-supply, and TA

≅ 25°C (unless otherwise noted)

Quiescent Current per Channel (

A)

1000

2000

3000

4000

5000

6000

7000

8000

9000

μ = 678 μA, σ = 13 μA

Figure 7-19. Quiescent Current Distribution

Input Bias Current (nA)

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

μ = 251 nA, σ = 5.6 nA

Figure 7-20. Input Bias Current Distribution

Input Offset Voltage (μV)

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

11000

12000

μ = 209 μV, σ = 193 μV

Figure 7-21. Input Offset Voltage Distribution

Input Offset Drift (μV/°C)

35 units, μ = -0.26 μV/°C, σ = 0.49 μV/°C, DGK package

Figure 7-22. Input Offset Voltage Drift Distribution

Input Offset Drift (

V/C)

32 units, μ = −0.02 μV/°C, σ = 0.98 μV/°C, DBV-6 package

Figure 7-23. Input Offset Voltage Drift Distribution

Ambient Temperature (°C)

-40

-20

100

120

140

0.55

0.6

0.65

0.7

0.75

0.8

0.85

0.9

35 units

Figure 7-24. Quiescent Current vs Ambient Temperature

OPA863, OPA2863, OPA4863

SBOS982I – JUNE 2020 – REVISED DECEMBER 2022

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