INA293 Datasheet PDF - Texas Instruments High-Precision Current Sense Amplifier Specs

INA293 - High-Precision Current Sense Amplifier

Datasheet Summary

Description

The INA293 is a high-precision current sense amplifier that can measure voltage drops across shunt resistors over a wide common-mode range from

4 V to 110 V.

Features

1 Wide common-mode voltage:.
Operational voltage:.
4 V to +110 V.
Survival voltage:.
20 V to +120 V.
Excellent CMRR:.
160-dB DC-CMRR.
85-dB AC-CMRR at 50 kHz.
Accuracy:.
Gain:.
Gain error: ±0.15% (maximum).
Gain drift: ±10 ppm/°C (maximum).
Offset:.
Offset voltage: ±15 µV (typical).
Offset drift: ±0.05 µV/°C (typical).
Available gains:.
INA293A1,.

Datasheet Details

Part number	INA293
Manufacturer	Texas Instruments
File Size	1.48 MB
Description	High-Precision Current Sense Amplifier
Datasheet	INA293 Datasheet
Additional preview pages of the INA293 datasheet.

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Full PDF Text Transcription

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Product Folder Order Now Technical Documents Tools & Software Support & Community INA293 SBOS470 – DECEMBER 2019 INA293 –4-V to 110-V, 1-MHz, High-Precision Current Sense Amplifier 1 Features •1 Wide common-mode voltage: – Operational voltage: −4 V to +110 V – Survival voltage: −20 V to +120 V • Excellent CMRR: – 160-dB DC-CMRR – 85-dB AC-CMRR at 50 kHz • Accuracy: – Gain: – Gain error: ±0.15% (maximum) – Gain drift: ±10 ppm/°C (maximum) – Offset: – Offset voltage: ±15 µV (typical) – Offset drift: ±0.05 µV/°C (typical) • Available gains: – INA293A1, INA293B1 : 20 V/V – INA293A2, INA293B2 : 50 V/V – INA293A3, INA293B3 : 100 V/V – INA293A4, INA293B4 : 200 V/V – INA293A5, INA293B5 : 500 V/V • High bandwidth: 1.3 MHz • Slew rate: 2.5 V/µs • Quiescent current: 1.

Published: Feb 7, 2020 |