INA4181, INA181 - Bidirectional low- and high-side voltage output current-sense amplifiers

Texas Instruments

INA4181 Datasheet Preview — This datasheet PDF includes multiple part numbers: INA4181, INA181. Please refer to the document for exact specifications by model.

Datasheet Details

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

INA4181 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 |