INA290 Datasheet PDF - Texas Instruments Ultra-Precise Current-Sense Amplifier Specs

INA290 - Ultra-Precise Current-Sense Amplifier

Datasheet Summary

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.

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.

Datasheet Details

Part number	INA290
Manufacturer	Texas Instruments
File Size	848.14 KB
Description	Ultra-Precise Current-Sense Amplifier
Datasheet	INA290 Datasheet
Additional preview pages of the INA290 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community INA290 SBOS961 – JUNE 2020 INA290 2.7-V to 120-V, 1.1-MHz, Ultra-Precise Current-Sense Amplifier in Small (SC-70) Package 1 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 – INA290A2: 50 V/V – INA290A3: 100 V/V – INA290A4: 200 V/V – INA290A5: 500 V/V • High bandwidth: 1.

Published: Aug 19, 2020 |