OPA855 datasheet(11/33 Pages) TI

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7.7 Typical Characteristics (continued)

at VS+ = +2.5 V, VS– = –2.5 V, RF = 0 Ω, Gain = 1 V/V, input common-mode biased at midsupply, RL = 200 Ω,

output load referenced to midsupply, and TA = 25°C (unless otherwise noted)

Total Supply Voltage (V)

3.25

3.5

3.75

4.25

4.5

4.75

5.25

15.8

16.2

16.4

16.6

16.8

17.2

17.4

17.6

Unit 1

Unit 2

Unit 3

3 Typical Units

Figure 7-22. Quiescent Current vs Supply Voltage

Ambient Temperature (qC)

-40

-20

100

120

140

15.5

16.5

17.5

18.5

VS = 3.3 V

VS = 5 V

Figure 7-23. Quiescent Current vs Ambient

Temperature

Total Supply Voltage (V)

3.25

3.5

3.75

4.25

4.5

4.75

5.25

-0.25

-0.2

-0.15

-0.1

-0.05

0.05

0.1

0.15

0.2

0.25

Unit 1

Unit 2

Unit 3

3 Typical Units

Figure 7-24. Offset Voltage vs Supply Voltage

Ambient Temperature (qC)

-40

-20

100

120

140

-0.15

-0.1

-0.05

0.05

0.1

0.15

0.2

0.25

σ = 0.7 µV/°C

Figure 7-25. Offset Voltage vs Ambient

Temperature

Common-Mode Voltage (V)

-2

-1.5

-1

-0.5

0.5

1.5

2.5

-3

-2

-1

Unit 1

Unit 2

Unit 3

3 Typical Units

Figure 7-26. Offset Voltage vs Input Common-Mode

Voltage

Common-Mode Voltage (V)

-1

-0.5

0.5

1.5

-3

-2

-1

TA = 40qC

TA = 25qC

TA = 125qC

Figure 7-27. Offset Voltage vs Input Common-Mode

Voltage vs Ambient Temperature

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OPA856

SBOS623 – OCTOBER 2020

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