INA190 datasheet(6/48 Pages) TI2

Part #	INA190

Description	INA190 Bidirectional, Low-Power, Zero-Drift, Wide Dynamic Range, Precision Current-Sense Amplifier With Enable

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	TI2 [Texas Instruments]

Direct Link	https://www.ti.com

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6 / 48 page

INA190

SBOS863D – MARCH 2018 – REVISED NOVEMBER 2019

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Product Folder Links: INA190

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Electrical Characteristics (continued)

at TA = 25°C, VSENSE = VIN+ – VIN–, VS = 1.8 V to 5.0 V, VIN+ = 12 V, VREF = VS / 2, and VENABLE = VS (unless otherwise noted)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

NOISE, RTI(1)

Voltage noise density

nV/

√Hz

ENABLE

IEN

Leakage input current

0 V

≤ VENABLE ≤ VS

100

VIH

High-level input

voltage

0.7 × VS

VIL

Low-level input

voltage

0.3 × VS

VHYS

Hysteresis

300

IODIS

Output leakage

disabled

VS = 5.0 V, VOUT = 0 V to 5.0 V, VENABLE = 0 V

µA

POWER SUPPLY

Quiescent current

VS = 1.8 V, VSENSE = 0 mV

µA

VS = 1.8 V, VSENSE = 0 mV, TA = –40°C to +125°C

µA

IQDIS

Quiescent current

disabled

VENABLE = 0 V, VSENSE = 0 mV

100

INA190 Datasheet(PDF) 6 Page - Texas Instruments

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