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A3423

Allegro
Part Number A3423
Manufacturer Allegro
Description Dual Channel Hall Effect Direction Detection Sensor
Published Mar 18, 2014
Detailed Description A3423 Dual Channel Hall Effect Direction Detection Sensor IC This device is in production, however, it has been deemed...
Datasheet PDF File A3423 PDF File

A3423
A3423

Overview
A3423 Dual Channel Hall Effect Direction Detection Sensor IC This device is in production, however, it has been deemed Pre-End of Life.
The product is approaching end of life.
Within a minimum of 6 months, the device will enter its final, Last Time Buy, order phase.
Date of status change: June 3, 2013 Recommended Substitutions: For existing customer transition, and for new customers or new applications, refer to the A1233.
NOTE: For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative.
Allegro MicroSystems, LLC reserves the right to make, from time to time, revisions to the anticipated product life cycle plan for a product to accommodate changes in production capabilities, alternative product availabilities, or market demand.
The information included herein is believed to be accurate and reliable.
However, Allegro MicroSystems, LLC assumes no responsibility for its use; nor for any infringements of patents or other rights of third parties which may result from its use.
Free Datasheet http://www.
Datasheet4U.
com A3423 Dual Channel Hall Effect Direction Detection Sensor IC Features and Benefits ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ Precisely aligned dual Hall elements Tightly matched magnetic switchpoints Speed and direction outputs Individual Hall element outputs (L package) Fast power-on time Output short circuit protection Operation from an unregulated power supply Wide operating temperature range Wide operating voltage range Integrated EMC-ESD protection Description The A3423 is a dual-channel Hall-effect sensor IC ideal for use in speed and direction sensing applications incorporating encoder ring-magnet targets.
The A3423 provides various output signals that indicate speed and direction of target rotation.
The Hall elements are both photolithographically aligned to better than 1 μm.
Maintaining accurate displacement between the two active Hall elements eliminates the major manufacturing hurdle encounter...


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