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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

NOISE (Input referred)

Voltage noise density

A1, B1 Devices

62

nV/√Hz

A2, B2 Devices

49

A3, B3 Devices

39

A4, B4 Devices

36

A5, B5 Devices

28

POWER SUPPLY

VS

Supply Voltage

2.7

20

V

IQ

Quiescent current

VSENSE = 0 mV

2.5

3

mA

VSENSE = 0 mV,

TA = –40°C to+125°C

3.2

mA

TEMPERATURE

TA

Specified Range

–40

125

°C

(1)

Common-mode voltage at both VIN+ and VIN- must not exceed the specified common-mode input range.

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INA241A, INA241B

SBOSA30A – MARCH 2022 – REVISED AUGUST 2022

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