Allegro ATS645LSH True Zero Speed Miniature Differential Peak-Detecting Gear Tooth Sensor Datasheet

ATS645 is a fully optimized differential digital gear tooth sensor with high reliability. Its features include internal current regulator, small mechanical size, air gap independent switchpoints, precise duty cycle signal, automatic gain control and offset adjustment, true zero-speed operation, etc.


Allegro ATS645LSH True Zero Speed Miniature Differential Peak-Detecting Gear Tooth Sensor Datasheet - cover page
Brand
Allegro
Category
sensor
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
320 KB
Published
11 July, 2012
Updated
29 September, 2023
MD5 checksum
8036CA228688251821DC21DC059CC0B9

About this manual

The ATS645LSH is a miniature differential peak-detecting gear tooth sensor designed for true zero-speed operation and wide air gap tolerance. It features automatic gain control and offset adjustment for reliable performance. The device is optimized for fine-pitch gears and applications such as ABS systems. It operates with a supply voltage range of 4.0 to 24 V and can function in temperatures from -40°C to 150°C.

What's inside

  • Functional Block Diagram
  • Operating Characteristics
  • Reference Target 60-0
  • Thermal Characteristics
  • Power Derating Curve

Specifications

Supply Voltage4.0 – 24 V
Operating Temperature-40°C to 150°C
Maximum Junction Temperature165°C
Supply Current (Low)6.0 mA (ATS645LSH-I1)

Frequently asked questions

What is the operating temperature range of the ATS645LSH?

The operating temperature range is -40°C to 150°C.

What is the supply voltage range for the ATS645LSH?

The supply voltage range is 4.0 to 24 V.

What is the maximum junction temperature of the ATS645LSH?

The maximum junction temperature is 165°C.

What is the typical supply current for the ATS645LSH-I1?

The typical supply current for the ATS645LSH-I1 is 6.0 mA.

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