INA233 datasheet(6/48 Pages) TI1

Part #	INA233

Description	High-Side or Low-Side Measurement, Bidirectional Current and Power Monitor With I2C-, SMBus-, and PMBus-Compatible Interface

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Manufacturer	TI1 [Texas Instruments]

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6

INA233

SBOS790 – APRIL 2017

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Product Folder Links: INA233

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Electrical Characteristics (continued)

at TA = 25°C, VVS = 3.3 V, VIN+ = 12 V, VSENSE = (VIN+ – VIN–) = 0 mV, and VVBUS = 12 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DIGITAL INPUT/OUTPUT

Input capacitance

3

pF

Leakage input current

0 V

≤ VSCL ≤ VVS,

0 V

≤ VSDA ≤ VVS,

0 V

≤ VAlert ≤ VVS,

0 V

≤ VA0 ≤ VVS,

0 V

≤ VA1 ≤ VVS

0.5

2

µA

VIH

High-level input voltage

SDA pin

1.4

6

V

VIL

Low-level input voltage

SDA pin

–0.3

0.4

V

VOL

Low-level output voltage

IOL = 3 mA, SDA and ALERT pins

0

0.4

V

Hysteresis

500

mV

POWER SUPPLY

Operating supply range

2.7

5.5

V

IQ

Quiescent current

310

400

µA

Quiescent current, power-down

(shutdown) mode

2

5

µA

VPOR

Power-on-reset (POR) threshold

voltage

2

V

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