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ACS37100 is EDN Product of the Year

Recognized for its innovation and performance, the ACS37100 delivers precise, high-speed current sensing for next-generation power and motor control applications.
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The Unsung Hero of AI

The Unsung Hero of AI

Why advanced fan driver are a datacenter’s most value player.
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An electric vehicle charging in front of a modern data center where a robot walks among server racks, illustrating the key applications for Allegro's ACS37017 current sensor in EVs, AI, and robotics.

Introducing ACS37017

The New Benchmark for Accuracy

Meet the ACS37017: The ultra-precise, drift-free current sensor that completes your design toolkit. 
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Breaking the Density Barrier: A Technical Deep Dive into Simplified SiC Gate Drive

Simplifying SiC Power Design

Achieve maximum power density by eliminating external bias supplies with our self-powered Power-Thru™ SiC gate drivers.

Explore Power-Thru

Featured Products

Allegro technology is at the heart of systems that sense, regulate, and drive the world around us—from cars and clean energy to data centers and smart factories.
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Integrated MOSFET Driver

Three-phase MOSFET gate driver designed to simplify the development of safety-critical automotive motor control systems.
10-contact DFN  EJ Package

3D Linear Hall-Effect Sensor

Magnetic sensor provides accurate 3D magnetic field sensing and angle calculation, with flexible operating modes and low power consumption.
AEC-Q100 Qualified ±800V Reinforced Isolation ±200A Hall-Effect Current Sensor in Compact PSOF-8 Package

Ultra‑Low‑Loss Isolated Hall‑Effect Current Sensor

Current Sensor provides robust high-current sensing with reinforced isolation for enhanced safety and reliability. 
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