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A3423 - Dual Channel Hall Effect Direction Detection Sensor

Datasheet Summary

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.

Features

  • 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.

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Datasheet preview – A3423

Datasheet Details

Part number A3423
Manufacturer Allegro
File Size 502.56 KB
Description Dual Channel Hall Effect Direction Detection Sensor
Datasheet download datasheet A3423 Datasheet
Additional preview pages of the A3423 datasheet.

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Full PDF Text Transcription

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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.
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