Allegro MicroSystems
Allegro MicroSystems is a US-based semiconductor maker specialized in magnetic sensing and power applications. It is known especially in automotive and industrial fields for its Hall-effect sensors, current sensors and motor-driver ICs.
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Allegro stands out with Hall-effect position and speed sensors, isolated current sensors, magnetic encoders and brushless DC (BLDC) motor-driver ICs. It is widely used in automotive safety systems, electric vehicles and industrial motor control.
Allegro MicroSystems product categories
Explore the component categories this manufacturer is known for.
Frequently asked questions
What is Allegro MicroSystems known for?+
Allegro is known for Hall-effect position/speed sensors, isolated current sensors, magnetic encoders and brushless DC motor-driver ICs; it is strong in automotive and industrial.
What does a Hall-effect sensor do?+
A Hall-effect sensor converts the presence or strength of a magnetic field into an electrical signal; it is used for contactless position, speed and current measurement. Allegro is a leading maker in this area.
Where can I source Allegro parts?+
Allegro products are sourced from authorized distributors like Digi-Key, Mouser and Arrow; PartAndStock compares price and stock.
Other manufacturers
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