Allegro offers the most comprehensive portfolio of magnetic speed sensors ICs, covering the full range of speed and speed with direction, two- and three-wire interface, magnetic encoder (ring magnet) and gear tooth sensing , Hall and GMR technology, and ASIL compliance options for transmission, wheel speed, engine, e-motors, and many more encoder and gear tooth sensing applications.
The innovative Allegro Hall-effect and GMR technology provides the most robust and reliable gear tooth and ring magnet speed sensing in the world.
Thanks to decades of application and algorithm experience and close collaboration with OEMs, Allegro develops application-specific speed sensor ICs that are optimized for your target applications—improving safety, reliability and performance.
Allegro's ICs are ready for any challenge presented by fuel-efficient 6 to 10 speed transmissions. Decades of system level expertise are built into each of our designs, providing you with industry leading vibration immunity and dynamic air gap capability.
Allegro's ICs are ready for any challenge presented by fuel-efficient 6 to 10 speed transmissions. Decades of system level expertise are built into each of our designs, providing you with industry leading vibration immunity and dynamic air gap capability.
Our patented, best-in-class GMR technology provides low jitter and high air gap over the widest installation tolerance. We achieve the accuracy levels needed for advanced braking and autonomous vehicle applications.
Our patented, best-in-class GMR technology provides low jitter and high air gap over the widest installation tolerance. We achieve the accuracy levels needed for advanced braking and autonomous vehicle applications.
Allegro camshaft sensors improve engine performance and reduce engine emissions.
We provide fully integrated IC solutions for EMC protection and true power on state (TPOS). Optional back-biased magnets simplify your design while improving performance.
Allegro camshaft sensors improve engine performance and reduce engine emissions.
We provide fully integrated IC solutions for EMC protection and true power on state (TPOS). Optional back-biased magnets simplify your design while improving performance.
With high performance and excellent edge accuracy, our fully integrated ICs are also highly flexible. We offer optimized solutions for engines in 2-wheelers and advanced solutions that are essential for start-stop engines.
With high performance and excellent edge accuracy, our fully integrated ICs are also highly flexible. We offer optimized solutions for engines in 2-wheelers and advanced solutions that are essential for start-stop engines.
Working on something other than a vehicle? Our portfolio provides optimized speed sensor IC solutions for many non-automotive applications where speed or speed and direction information are needed.
Working on something other than a vehicle? Our portfolio provides optimized speed sensor IC solutions for many non-automotive applications where speed or speed and direction information are needed.
