INA239 datasheet(6/44 Pages) TI

부품명	INA239

상세설명	INA239 85-V, 16-Bit, High-Precision Power Monitor With SPI Interface

PDF	44 Pages

Scroll/Zoom	100%

제조업체	TI [Texas Instruments]

홈페이지	http://www.ti.com

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6 / 44 page

at TA = 25 °C, VS = 3.3 V, VSENSE = VIN+ – VIN– = 0 V, VCM = VIN– = 48 V (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TEMPERATURE SENSOR

Measurement range

–40

+125

°C

Temperature accuracy

TA = 25 °C

±0.15

±1

°C

TA = –40 °C to +125 °C

±0.2

±2

°C

POWER SUPPLY

Supply voltage

2.7

5.5

Quiescent current

VSENSE = 0 V

640

750

µA

VSENSE = 0 V, TA = –40 °C to +125 °C

1.1

IQSD

Quiescent current, shutdown

Shutdown mode

2.8

µA

TPOR

Device start-up time

Power-up (NPOR)

300

µs

From shutdown mode

DIGITAL INPUT / OUTPUT

VIH

Logic input level, high

1.2

VIL

Logic input level, low

GND

0.4

VOL

Logic output level, low

IOL = 1 mA

GND

0.4

VOH

Logic output level, high

IOL = 1 mA

VS – 0.4

IIO_LEAK

Digital leakage input current

0 ≤ VIN ≤ VS

–1

µA

(1)

Subject to oscillator accuracy and drift

INA239

SLYS027 – JANUARY 2021

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