INA149 Datasheet - Texas Instruments

INA149, Voltage Difference Amplifier

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 Details

Part number:

INA149

Manufacturer:

Texas Instruments ↗

File Size:

1.66 MB

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

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