INA4181 - Bidirectional low- and high-side voltage output current-sense amplifiers

Product Overview

Texas Instruments

Datasheet Details

Part number	INA4181
Manufacturer	Texas Instruments
File Size	2.57 MB
Description	Bidirectional low- and high-side voltage output current-sense amplifiers
Datasheet	INA4181 Datasheet
Note	This datasheet PDF includes multiple part numbers: INA4181, INA181. Please refer to the document for exact specifications by model.
Additional preview pages of the INA4181 datasheet.

Product details

Description

The INA181, INA2181, and INA4181 (INAx181) current sense amplifiers are designed for costoptimized applications. 0.2 V to +26 V, independent of the supply voltage.

Features

Common-mode range (VCM):.
0.2 V to +26 V.
High bandwidth: 350 kHz (A1 devices).
Offset voltage:.
±150 µV (maximum) at VCM = 0 V.
±500 µV (maximum) at VCM = 12 V.
Output slew rate: 2 V/µs.
Bidirectional current-sensing capability.
Accuracy:.
±1% gain error (maximum).
1-µV/°C offset drift (maximum).
Gain options:.
20 V/V (A1 devices).
50 V/V (A2 devices).
100 V/V.

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Published: Oct 18, 2019 |