7.6 Typical Characteristics (continued)

at TA = 25°C, VS = 5 V, VSENSE = VIN+ – VIN–, VCM = VIN– = 48 V, and VREF1 = VREF2 = VS / 2 (unless otherwise noted)

Temperature ( C)

-50

-25

0

25

50

75

100

125

150

-40

-30

-20

-10

0

10

20

30

40

G = 10

G = 20

G = 50

G = 100

G = 200

INA241A

Figure 7-13. Gain Error vs Temperature

Temperature ( C)

-50

-25

0

25

50

75

100

125

150

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

G = 10

G = 20

G = 50

G = 100

G = 200

INA241A

Figure 7-14. Power-Supply Rejection Ratio vs Temperature

Frequency (Hz)

20

40

60

80

100

120

140

160

1

10

100

1k

10k

100k

1M

10M

G = 10

G = 20

G = 50 to 200

INA241A

Figure 7-15. Power-Supply Rejection Ratio vs Frequency

VSENSE = 0 V

Figure 7-16. Input Bias Current vs Common-Mode Voltage

Temperature ( C)

-50

-25

0

25

50

75

100

125

150

-10

0

10

20

30

40

50

VS = 2.7V to 20V, VCM = 110V

VS = 2.7V to 20V, VCM = 48V

VS = 2.7V to 20V, VCM = -5V

VS = 0V, VCM = 110V

Figure 7-17. Input Bias Current vs Temperature

VSENSE (mV)

-2000 -1500 -1000

-500

0

500

1000

1500

2000

-320

-240

-160

-80

0

80

160

240

320

400

IB+

IB-

IB+, VS = 0V

IB-, VS = 0V

Figure 7-18. INA241x1 Input Bias Current vs VSENSE

INA241A, INA241B

SBOSA30A – MARCH 2022 – REVISED AUGUST 2022

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