Magnetic Position Sensors

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Steering wheel close up, featuring magnetic positioning sensor, position sensors, and absolute position sensors

1D Linear Position Sensors

Contactless position sensors are used almost everywhere- from game controllers to autonomous vehicles. And Allegro's linear position sensors are used almost everywhere, too.

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Yellow robotic articulating arms working in a factory

2D Angle Position Sensors

Allegro's low latency, high accuracy angle sensors are ideal for high speed motor applications. With signal path latency of only 10 microseconds, our ICs can work at rotational speeds up to 30,000 RPM.

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3D Magnetic Position Sensors

Our 3DMAG™ position sensors are robust, high-performing, true 3D magnetic sensing solutions.

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A31315

3D Hall-Effect Sensor for Rotary and Linear Position Measurement

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A31301

Low Power 3D Magnetic Position Sensor with SPI & I²C Interfaces and Angle Output

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EH 6-Pin MLP/DFN Package Image for Low-Power, Unipolar Linear Hall-Effect Sensor ICs and Micropower Linear Hall-Effect Sensor ICs

A31010

Small Low Power Unidirectional Linear Hall-Effect with Sleep Mode

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Digital TMR Latch/Analog TMR Sensor, Omnipolar/Bipolar/Unipolar Digital Latch - CT81xx

CT815x

Product family of Tunnel Magneto-resistance (TMR) digital latches and analog sensors designed for consumer and industrial applications

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1D Linear Position Sensors

2D Angle Position Sensors

3D Magnetic Position Sensors

Featured Products

A31315

A31301

A31010

CT815x

Documentation & Resources

Magnetic Position Sensors Efficiently Drive E-Bike with Pedal Assist Systems

Application and Advantages of Allegro's ATS344LSP Magnetically Back-Biased Differential Linear Sensor IC

Achieving Fast SENT Message Response with A1346 Linear Hall-Effect Sensor ICs on Shared Bus

Joystick with Allegro Position Sensor IC

3DMAG Position Sensors

3D Hall-Effect Sensor Magnetic Tamper Detection Smart Home Systems

Enhancements to Slide-By Detection with Linear Sensors

Two-Point-Programming for the A1330

Using A1330 ASEK DLLs to Make Two-Point Labview Programmer

Signal Path Delay for A31315 3D Sensor

Enabling New Levels of Performance and Safety in Magnetic Sensors with xMR

Enhancing Smart Home Security with 3D Magnetic Sensors

Angle Error Correction with the A33230

Using the A1335 in a Short Stroke Application

Using the SENT Communications Output Protocol with A1341 and A1343 Devices