INA2227 datasheet(6/43 Pages) TI2

6 / 43 page

at TA = 25°C, VS = 3.3V, VSENSE = VIN+ - VIN- = 0mV, VIN- = VBUS = 12V, for all channels (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ENABLE

IEN

Input leakage current

0 V ≤ VEN ≤ VS

VIH

Logic input level, high

VS = 1.7V to 3.6V, TA = –40°C to +125°C

1.1

5.5

VIH

Logic input level, high

VS = 3.6V to 5.5V, TA = –40°C to +125°C

1.3

5.5

VIL

Logic input level, low

VS = 1.7V to 5.5V, TA = –40°C to +125°C

0.4

VHYS

Hysteresis

125

POWER SUPPLY

Quiescent current

400

500

µA

IQ vs temperature, TA = –40°C to +125°C

600

µA

Shutdown

2.5

µA

Quiescent current disabled

VEN = 0V

VPOR

Power-on reset threshold

VS falling

0.95

SMBUS

SMBUS timeout

Input capacitance

DIGITAL INTERFACE

VIH

Logic input level, high

VS = 1.7V to 5.5V, TA = –40°C to +125°C

0.9

5.5

VIL

Logic input level, low

VS = 1.7V to 5.5V, TA = –40°C to +125°C

0.4

VHYS

Hysteresis

130

VOL

Logic output level, low

IOL = 3mA, VS = 1.7V to 5.5V, TA = –40°C to

+125°C

0.3

Digital leakage input current

0 ≤ VINPUT ≤ VS

±50

INA2227

SBOSAL5 – JUNE 2025

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