Transmission

Allegro’s sensors offer industry-leading vibration immunity and dynamic air gap capability for reliable transmission control in harsh environments. 

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    Two-Wire Speed Sensor ICs

    Three-Wire Speed Sensor ICs

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    Three-Wire Hall-Effect Switches

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    Hall-Effect Latches and Bipolar Switches

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    Multiple Output Regulators

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    1- and 3-Phase Drivers and MOSFET Pre-Driver ICs

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    Actuator/Solenoid Driver ICs

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Featured Products

Allegro 2-Pin SIP UB Package

A19420

The A19420 is an optimized Hall-effect integrated circuit (IC) that measures the speed of rotating targets. This sensor IC can be used to directly measure ring magnets or be back-biased with a magnet to measure ferrous targets.
Allegro 2-Pin SIP UB Package

A19520

The A19520 is an advanced vibration-tolerant Hall-effect integrated circuit (IC) that measures the speed and direction of rotating targets, ideal for transmission applications.
A4911 Product Image

A4911

The A4911 is an n-channel power MOSFET driver capable of controlling MOSFETs connected in a three-phase bridge arrangement.
A4913 Product Image

A4913

The A4913 is an n-channel power MOSFET driver capable of controlling MOSFETs connected in a three-phase bridge arrangement and is specifically designed for automotive applications with high-power inductive loads, such as BLDC motors.