6.6 Typical Characteristics (continued)

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

25°C (unless otherwise noted)

Frequency (Hz)

-20

0

20

40

60

80

100

1M

10M

100M

1G

10k

100k

D125

Small-signal response

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

Frequency (Hz)

-40

-20

0

20

40

60

80

100

1M

10M

100M

1G

10k

100k

D126

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

19

19.5

20

20.5

21

21.5

22

22.5

23

D160

Unit1

Unit2

2 typical units

Figure 6-27. Quiescent Current vs Supply Voltage

Ambient Temperature (qC)

-40

-20

0

20

40

60

80

100

120

18

19

20

21

22

23

24

25

26

D161

Unit 1 (VS = 3.3 V)

Unit 1 (VS = 5 V)

Unit 2 (VS = 3.3 V)

Unit 2 (VS = 5 V)

2 typical units

Figure 6-28. Quiescent Current vs Ambient Temperature

Ambient Temperature (qC)

-40

-20

0

20

40

60

80

100

120

140

65

70

75

80

85

D162

30 units tested

Figure 6-29. Quiescent Current (Amplifier Disabled) vs Ambient

Temperature

Total Supply Voltage (V)

3

3.25

3.5

3.75

4

4.25

4.5

4.75

5

5.25

-1.5

-1.2

-0.9

-0.6

-0.3

0

0.3

0.6

0.9

1.2

1.5

D163

Unit 1

Unit 2

Unit 3

3 typical units

Figure 6-30. Offset Voltage vs Supply Voltage

OPA858

SBOS629B – APRIL 2018 – REVISED MAY 2025

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