Sense

Allegro has shipped over 11 billion sensor integrated circuits all time, and we're proud to say we hold the number one position in global market share for magnetic sensor ICs. What does this mean for you? We have deep expertise and intimate familiarity with the market, and our solutions are highly aligned with your needs. 

Current


Achieve higher efficiency and power density with our industry-leading current sensor ICs. Perfect for vehicle electrification, plus green industrial, computer and consumer applications.


  • 0 to 50 A Integrated
  • 50 to 200 A Integrated
  • SIP Package 0 to >1000 A

Check Out Current Sensors

Current


Achieve higher efficiency and power density with our industry-leading current sensor ICs. Perfect for vehicle electrification, plus green industrial, computer and consumer applications.


  • 0 to 50 A Integrated
  • 50 to 200 A Integrated
  • SIP Package 0 to >1000 A

Check Out Current Sensors

Switches and Latches


If you need it, we have it. With nearly 30 years of leadership in digital position sensor ICs, Allegro offers the industry's broadest portfolio of magnetic switch, latch, and speed and direction solutions to cover just about any application need.


  • Hall-Effect Latches and Bipolar Switches
  • Dual Hall-Effect Latches
  • Three-Wire Hall-Effect Switches
  • Two-Wire Hall-Effect Switches
  • Micropower Hall-Effect Switches

Learn More

Switches and Latches


If you need it, we have it. With nearly 30 years of leadership in digital position sensor ICs, Allegro offers the industry's broadest portfolio of magnetic switch, latch, and speed and direction solutions to cover just about any application need.


  • Hall-Effect Latches and Bipolar Switches
  • Dual Hall-Effect Latches
  • Three-Wire Hall-Effect Switches
  • Two-Wire Hall-Effect Switches
  • Micropower Hall-Effect Switches

Learn More

Linear and Angular Position


Allegro offers a broad family of robust, contactless absolute position sensor ICs  to sense linear or rotary motion. Our low latency, high accuracy sensors are ideal for optimized control of electric motors and actuators. 

We also offer unique ASIL-D compliant solutions for advanced ADAS applications.

  • Linear Position
  • Angle Position

Explore Linear and Angle Sensors

Linear and Angular Position


Allegro offers a broad family of robust, contactless absolute position sensor ICs  to sense linear or rotary motion. Our low latency, high accuracy sensors are ideal for optimized control of electric motors and actuators. 

We also offer unique ASIL-D compliant solutions for advanced ADAS applications.

  • Linear Position
  • Angle Position

Explore Linear and Angle Sensors

Magnetic Speed


We have shipped more than 1 billion speed sensor ICs into automobiles. Our ICs are used to enhance automotive safety, reduce vehicle emissions, and improve fuel economy.


  • Camshaft
  • Crankshaft
  • Transmission
  • Wheel Speed
  • General Purpose

Learn More

Magnetic Speed


We have shipped more than 1 billion speed sensor ICs into automobiles. Our ICs are used to enhance automotive safety, reduce vehicle emissions, and improve fuel economy.


  • Camshaft
  • Crankshaft
  • Transmission
  • Wheel Speed
  • General Purpose

Learn More