INA149 Voltage Difference Amplifier

Texas Instruments

Description

INA149 www.ti.com SBOS579B * SEPTEMBER 2011 * REVISED JULY 2012 High Common-Mode Voltage Difference Amplifier .
The INA149 is a precision unity-gain difference amplifier with a very high input common-mode voltage range.

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Datasheet Specifications

Part number: INA149
Manufacturer: Texas Instruments ↗
File Size: 1.66 MB
Datasheet: INA149-etcTI.pdf
Description: Voltage Difference Amplifier

Features

* 1
* 2 Common-Mode Voltage Range: ±275 V
* Minimum CMRR: 90 dB from
* 40°C to +125°C
* DC Specifications:
* Maximum Offset Voltage: 1100 μV
* Maximum Offset Voltage Drift: 15 μV/°C
* Maximum Gain Error: 0.02%
* Maximum Gain Error Drift: 10

Applications

* High-Voltage Current Sensing
* Battery Cell Voltage Monitoring
* Power-Supply Current Monitoring
* Motor Controls

INA149 Distributors

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INA149 Voltage Difference Amplifier Texas Instruments

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