5.6 Typical Characteristics (continued)

All specifications at TA = 25 °C, VS = 5 V, VSENSE = VIN+ – VIN– = 0.5 V / Gain, VCM = VIN– = 48 V, unless otherwise noted.

Temperature (qC)

-75

-50

-25

0

25

50

75

100

125

150

175

0.8

1

1.2

1.4

1.6

1.8

2

VS = 5V

VS = 20V

VS = 2.7V

Figure 5-19. Quiescent Current vs Temperature

Temperature (qC)

-75

-50

-25

0

25

50

75

100

125

150

175

0

10

20

30

40

50

VS = 5V, Sourcing

VS = 5V, Sinking

VS = 20V, Sourcing

VS = 20V, Sinking

VS = 2.7V, Sourcing

VS = 2.7V, Sinking

Figure 5-20. Short-Circuit Current vs Temperature

Supply Voltage (V)

0

2

4

6

8

10

12

14

16

18

20

0.8

1

1.2

1.4

1.6

1.8

2

25qC

125qC

-40qC

Figure 5-21. Quiescent Current vs Supply Voltage

Common-Mode Voltage (V)

-20

0

20

40

60

80

100

120

0.8

1

1.2

1.4

1.6

1.8

2

VS = 5V

VS = 20V

VS = 2.7V

Figure 5-22. Quiescent Current vs Common-Mode Voltage

Time (12.5Ps/div)

0V

0V

VCM

VOUT

Figure 5-23. Common-Mode Voltage Fast Transient Pulse

Time (10 Ps/div)

0V

0V

Figure 5-24. INA281x3 Step Response

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INA281

SBOSA29A – JUNE 2020 – REVISED NOVEMBER 2023

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