7.6 Typical Characteristics (continued)

at TA = 25°C, VS = (V+) – (V–) = 5.5 V, VIN = (VIN+) – (VIN–) = 0 V, RL = 10 kΩ, CL = 10 pF, VREF = VS / 2, VCM = [(VIN+) +

(VIN–)] / 2 = VS / 2, VOUT = VS / 2 and G = 10 (unless otherwise noted)

Input Common-Mode Voltage (V)

-2.75

-2

-1.25

-0.5

0.25

1

1.75

2.5

100

110

120

130

140

150

160

170

C03_

V+ = 2.75 V and V– = –2.75 V

Figure 7-25. Quiescent Current vs Input Common-Mode Voltage

Supply Voltage (V)

1.75

2.25

2.75

3.25

3.75

4.25

4.75

5.25

-1200

-900

-600

-300

0

300

600

900

1200

C06_

G = 10

Figure 7-26. Input Referred Offset Voltage vs Supply Voltage

Supply Voltage (V)

1.6

2

2.4

2.8

3.2

3.6

4

4.4

4.8

5.2

5.6

80

90

100

110

120

C07_

Figure 7-27. Quiescent Current vs Supply Voltage

Output Current (mA)

0

5

10

15

20

25

30

-4

-3.5

-3

-2.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

3

C10_

Vs = 1.8 V

Vs = 5.5 V

Figure 7-28. Output Voltage vs Output Current (Sourcing)

Output Current (mA)

0

5

10

15

20

25

30

-3

-2.5

-2

-1.5

-1

-0.5

0

0.5

1

1.5

2

2.5

3

3.5

4

C11_

Vs = 1.8 V

Vs = 5.5 V

Figure 7-29. Output Voltage vs Output Current (Sinking)

Frequency (Hz)

-12

-6

0

6

12

18

24

30

36

42

48

10

100

1k

10k

100k

1M

A01_

G = 10

G = 20

G = 30

G = 50

Figure 7-30. Closed-Loop Gain vs Frequency

INA351

SBOSAD5 – DECEMBER 2022

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