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High-Performance Power and Hall-Effect Sensor ICs

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Welcome to Allegro!

Allegro MicroSystems, Inc. is a global leader in the development, manufacture and marketing of high-performance power and Hall-effect sensor integrated circuits.

New Products

Hall-Effect Sensor ICs

ACS709: High Bandwidth, Fast Fault Response Current Sensor IC In Thermally Enhanced Package
A1121: Chopper-Stabilized Precision Hall Effect Switch
A1225, A1227, and A1229: Hall Effect Latch for High Temperature Operation
A1230: Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch

Integrated Circuits

A4936: 3-Phase Brushless DC Motor Pre-Driver
A4982 / A4984 / A4985 / A4988: DMOS Microstepping Drivers with Translator and Overcurrent Protection
A4986 / A4987: DMOS Dual Full-Bridge Motor Drivers with Overcurrent Protection
A5303: Photoelectric Smoke Detector with Interconnect, Timer, and Latching Alarm Indicator

Power Management Integrated Circuits

A4402: Dual Output Regulator; Buck plus Integrated Linear Regulator
A8512: LED Backlight Driver for LCD Monitors and Televisions
A8732 / A8735: Ultra Small Xenon Photoflash Driver ICs

Sanken Discrete Components and Semiconductor ICs

SPF7302: Full Bridge DC Motor Driver
LC5200 Series: Off-Line LED Driver ICs
STR-X6700 Series: Off-Line Quasi-Resonant Switching Regulators

News

• A5303: Allegro MicroSystems, Inc. Introduces New Standard 3 V Smoke Detector (July 13)
• A4986, A4987: Allegro MicroSystems, Inc. Introduces New Dual Full-Bridge Motor Driver ICs With Overcurrent Protection (June 29)
• A4936: Allegro MicroSystems, Inc. Introduces New Three-Phase Brushless DC Motor Pre-Driver IC (June 15)
• A1230: Allegro MicroSystems, Inc. Announces New Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch (June 1)
• A8512: Allegro MicroSystems, Inc. Announces a New LED Backlight Driver for Medium/Large Displays (May 25)
• A4982, A4984, A4985, A4988: Allegro MicroSystems, Inc. Announces New DMOS Microstepping Motor Drivers With Overcurrent Protection (April 29)

More news...

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