5.8 Typical Characteristics (continued)

at TA = 25°C, V+ = 2.75V, V– = –2.75V, RL = 10kΩ connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2 (unless otherwise

noted)

Temperature (°C)

-40

-20

0

20

40

60

80

100

120

140

0.5

0.7

1

2

3

5

7

10

20

30

50

70

100

D13_

IB-

IB+

VS = 5.5V, VCM = VS/2

Figure 5-13. IB vs Temperature

Temperature (°C)

-40

-20

0

20

40

60

80

100

120

140

1

2

3

4

5

6

7

8

10

D14_

VS = 5.5V, VCM = VS/2

Figure 5-14. IOS vs Temperature

Input Common-Mode Voltage (V)

-2.75

-1.75

-0.75

0.25

1.25

2.25

-10

-5

0

5

10

15

D15_

IB-

IB+

V+ = 2.75V, V– = –2.75V, VCM = VS/2

Figure 5-15. IB vs Common-Mode Voltage

Input Common-Mode Voltage (V)

-2.75

-1.75

-0.75

0.25

1.25

2.25

-2.1

-1.8

-1.5

-1.2

-0.9

-0.6

-0.3

0

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

D16_

IOS

V+ = 2.75V, V– = –2.75V, VCM = VS/2

Figure 5-16. IOS vs Common-Mode Voltage

Temperature (°C)

-40

-20

0

20

40

60

80

100

120

140

0

20

40

60

80

100

120

140

160

D18_

VS = 5.5 V

VS = 1.5 V

RL = 10kΩ

Figure 5-17. Open-Loop Gain vs Temperature

Frequency (Hz)

-45

-120

-30

-90

-15

-60

0

-30

15

0

30

30

45

60

60

90

75

120

90

150

100

1k

10k

100k

1M

10M

D003

Gain

Phase

CL = 10pF

Figure 5-18. Open-Loop Gain and Phase vs Frequency

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OPA310-Q1

SBOSAI0A – DECEMBER 2023 – REVISED MAY 2024

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