INA290 - Ultra-Precise Current-Sense Amplifier

Texas Instruments

Datasheet Details

Part number	INA290
Manufacturer	Texas Instruments
File Size	848.14 KB
Description	Ultra-Precise Current-Sense Amplifier
Datasheet	INA290 Datasheet

General Description

The INA290 is an ultra-precise current sense amplifier that can measure voltage drops across shunt resistors over a wide common-mode range from 2.7 V to 120 V.

It is in a highly space-efficient SC-70 package with a PCB footprint of only 2.0 mm × 2.1 mm.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community INA290 SBOS961 – JUNE 2020 INA290 2.7-V to 120-V, 1.

Key Features

1 Wide common-mode voltage:.
Operational voltage: 2.7 V to 120 V.
Survival voltage:.
20 V to +122 V.
Excellent CMRR:.
160-dB DC.
85-dB AC at 50 kHz.
Accuracy.
Gain:.
Gain error: ±0.1% (maximum).
Gain drift: ±5 ppm/°C (maximum).
Offset:.
Offset voltage: ±12 µV (maximum).
Offset drift: ±0.2 µV/°C (maximum).
Available gains:.
INA290A1: 20 V/V.
INA29.

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