6.6 Typical Characteristics (continued)

at TA = 25°C, VS+ = 2.5 V, VS– = –2.5 V, VIN+ = 0 V, RF = 453 Ω, gain = 7 V/V, RL = 200 Ω, and output load referenced to

midsupply (unless otherwise noted)

Frequency (Hz)

0

20

40

60

80

100

120

1M

10M

100M

1G

100k

10k

D525

CMRR

Small-signal response

Figure 6-25. Common-Mode Rejection Ratio vs Frequency

Frequency (Hz)

0

20

40

60

80

100

1M

10M

100M

1G

100k

10k

D526

PSRR+

PSRR

Small-signal response

Figure 6-26. Power Supply Rejection Ratio vs Frequency

Total Supply Voltage (V)

3

3.25

3.5

3.75

4

4.25

4.5

4.75

5

5.25

16

16.25

16.5

16.75

17

17.25

17.5

17.75

18

18.25

D560

Unit 1

Unit 2

Unit 3

3 typical units

Figure 6-27. Quiescent Current vs Supply Voltage

Ambient Temperature (qC)

-40

-20

0

20

40

60

80

100

120

140

16

16.5

17

17.5

18

18.5

19

19.5

D561

VS = 3.3 V

VS = 5 V

Figure 6-28. Quiescent Current vs Ambient Temperature

Total Supply Voltage (V)

3

3.25

3.5

3.75

4

4.25

4.5

4.75

5

5.25

-1

-0.75

-0.5

-0.25

0

0.25

0.5

0.75

D563

Unit 1

Unit 2

Unit 3

3 typical units

Figure 6-29. Offset Voltage vs Supply Voltage

Ambient Temperature (qC)

-40

-20

0

20

40

60

80

100

120

140

-0.25

-0.15

-0.05

0.05

0.15

0.25

D564

28 units tested, µ = 0.4 µV/°C, σ = 0.7 µV/°C

Figure 6-30. Offset Voltage vs Ambient Temperature

OPA855

SBOS622D – JULY 2018 – REVISED MAY 2025

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