INA237 datasheet(6/45 Pages) TI

номер детали	INA237

подробное описание детали	INA237 85-V, 16-Bit, Precision Power Monitor With I2C Interface

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производитель	TI [Texas Instruments]

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6.5 Electrical Characteristics (continued)

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

VS

Supply voltage

2.7

5.5

V

IQ

Quiescent current

VSENSE = 0 V

640

750

µA

VSENSE = 0 V, TA = –40 °C to +125 °C

1.1

mA

IQSD

Quiescent current, shutdown

Shuntdown mode

2.8

5

µA

TPOR

Device start-up time

Power-up (NPOR)

300

µs

From shutdown mode

60

DIGITAL INPUT / OUTPUT

VIH

Logic input level, high

SDA, SCL

1.2

5.5

V

VIL

Logic input level, low

GND

0.4

V

VOL

Logic output level, low

IOL = 3 mA

GND

0.4

V

IIO_LEAK

Digital leakage input current

0 ≤ VIN ≤ VS

–1

1

µA

(1)

Subject to oscillator accuracy and drift

INA237

SBOSA20 – FEBRUARY 2021

www.ti.com

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Аналогичный номер детали - INA237

производитель	номер детали	датащи	подробное описание детали
Texas Instruments	INA237	2Mb / 48P	[Old version datasheet] INA237-Q1 AEC-Q100, 85-V, 16-Bit, Precision Power Monitor With I2C Interface
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