INA296A_V04 datasheet(12/43 Pages) TI

Part #	INA296A

Description	INA296x –5 V to 110 V, Bidirectional, 1.1 MHz, 8 V/μs, Ultra-Precise Current Sense Amplifier

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Manufacturer	TI [Texas Instruments]

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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)

VSENSE (mV)

-1000

-750

-500

-250

0

250

500

750

1000

-200

-150

-100

-50

0

50

100

150

200

250

IB+

IB-

IB+, VS = 0V

IB-, VS = 0V

Figure 7-19. INA296x2 Input Bias Current vs VSENSE

VSENSE (mV)

-400

-300

-200

-100

0

100

200

300

400

-75

-50

-25

0

25

50

75

100

125

150

IB+

IB-

IB+, VS = 0V

IB-, VS = 0V

Figure 7-20. INA296x3 and INA296x4 Input Bias Current vs

VSENSE

VSENSE (mV)

-100

-75

-50

-25

0

25

50

75

100

-24

-12

0

12

24

36

48

60

72

84

IB+

IB-

IB+, VS = 0V

IB-, VS = 0V

.

Figure 7-21. INA296x5 Input Bias Current vs VSENSE

Output Current (mA)

0

2.5

5

7.5

10

VS

VS - 0.3

VS - 0.6

GND

GND + 0.3

GND + 0.6

VS - 0.9

VS - 1.2

GND + 0.9

GND + 1.2

125 C

25 C

-40 C

VS = 2.7 V

Figure 7-22. Output Voltage vs Output Current

VS = 5 V to 20 V

Figure 7-23. Output Voltage vs Output Current

Frequency (Hz)

0.01

0.1

1

10

100

200

10

100

1k

10k

100k

1M

10M

.

Figure 7-24. Output Impedance vs Frequency

INA296A, INA296B

SBOSA04C – MARCH 2022 – REVISED OCTOBER 2023

www.ti.com

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