Allegro ATS612LSG Differential Hall-Effect Gear-Tooth Sensor Datasheet

ATS612LSG Dynamic, Self-Calibrating, Peak-Detecting, Differential Hall-Effect Gear-Tooth Sensor


Allegro ATS612LSG Differential Hall-Effect Gear-Tooth Sensor Datasheet - cover page
Brand
Allegro
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
15
File format
PDF
File size
340 KB
Published
11 July, 2012
Updated
30 September, 2023
MD5 checksum
48984A817987987E0F1B9834170FB336

About this manual

The ATS612LSG is a fully optimized digital gear-tooth sensor module designed to provide accurate edge detection and timing information. It utilizes a single-chip sensing IC combined with an over-molded package containing a samarium-cobalt magnet and a pole piece. The device incorporates automatic gain control (AGC) and a patented peak-detecting filter circuit to minimize the effects of air-gap variations, tilt, gear wobble, and eccentricities.

What's inside

  • Absolute Maximum Ratings
  • Features and Benefits
  • Functional Block Diagram
  • Electrical Characteristics
  • Operation Specifications
  • Reference Target Information
  • Power De-Rating
  • Device Description

Specifications

Power-On Delay80 us to 500 us
Thermal Resistance (Rtheta)126°C/Watt

Frequently asked questions

What is the typical power-on time for the ATS612LSG?

The typical power-on time is 80 microseconds.

Can the sensor operate at speeds below 10 RPM?

Yes, it supports operation down to less than 10 RPM for a single-tooth target.

What material is used for the reference gear target?

The reference target is made of low carbon steel.

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