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DRV411 Sensor Signal Conditioning-IC

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Description

DRV411 www.ti.com SBOS693B * AUGUST 2013 * REVISED DECEMBER 2013 Sensor Signal Conditioning IC for Closed-Loop Magnetic Current Sen.
The DRV411 is designed to condition InSb Hall elements for use in closed-loop current-sensor modules.

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Features

* 1
* 23 Optimized for Symmetric Hall-Elements (for example, AKM HW-322, HW-302, or similar)
* Spinning Current Hall Sensor Excitation
* Elimination of Hall Sensor Offset and Drift
* Elimination of 1/f Noise
* Extended Current Measurement Range
* H-Bridge

Applications

* Closed-Loop Current-Sensor Modules
* DC and AC Current Measurement BLOCK DIAGRAM Primary Winding Magnetic Core DRV411 Sensor Excitation Hall Sensor HALL1 HALL4 Rotation Switches Demod and Filtering Class AB Pre-Driver IPRIM Compensation Winding Gain, Compensation, Excitati

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