News & Press Releases Allegro

1. Allegro sets new standard for efficiency in high-power systems with ultra-low-loss isolated current sensor
   Measurement Power Allegro ACS37200
   Allegro MicroSystems announced the ACS37200, a galvanically isolated current sensor that provides a breakthrough solution to the efficiency and power density challenges in high-current applications. As engineers design increasingly compact and ...
   Jan 13, 2026
2. Allegro MicroSystems: revolutionizing clean energy generation, distribution and storage with new XtremeSense TMR current sensors
   Sensors Measurement Power Allegro CT4022 CT4032
   New TMR current sensors deliver stable and lossless current measurements with superior electrical noise immunity in compact designs Allegro MicroSystems announced the launch of its latest XtremeSense TMR current sensors. Allegro’s CT4022 and ...
   Jun 5, 2025

3. Allegro Introduces Sensor Interface IC Offering High Accuracy and Output Flexibility for Resistive Bridge Pressure Sensors
   Interfaces Measurement Allegro A17700
   The A17700 delivers fast, reliable, and flexible output with top-of-the-line signal conditioning algorithms for automotive and industrial pressure sensing applications. Allegro MicroSystems introduced the A17700 , an automotive-grade interface IC ...
   Mar 10, 2021
4. Allegro's New ACS37800 IC Integrates Power, Voltage, and Current Monitoring with Reinforced Isolation
   Sensors Supply Measurement Allegro ACS37800
   Single-chip solution simplifies industrial and home automation applications seeking to reduce board space and optimize energy efficiency Allegro MicroSystems announced the launch of the ACS37800 , a Hall-effect power monitoring IC for single-phase ...
   Feb 2, 2021
5. Allegro Releases World's Most Accurate 400 kHz Current Sensor IC with 5 kV Isolation Rating
   Sensors Measurement Allegro ACS37002
   The ACS37002 with integrated conductor enables more efficient power conversion in higher frequency switching applications. Allegro MicroSystems announced the launch of the ACS37002 family of advanced Hall-effect current sensors. The ACS37002 has ...
   Jul 23, 2020
6. Industry's First Standalone Coreless Current Sensor Reduces Size, Weight and Total System Cost for xEV Inverters
   Sensors Automotive Measurement Allegro ACS37612
   Allegro’s new ultra-compact TSSOP8 package delivers precise current measurements for applications 200 A without a magnetic concentrator core or shield Allegro MicroSystems announced the launch of the world’s first standalone Hall-based ...
   Mar 10, 2020
7. Low EMI DC/DC Regulator Helps Engineers Meet Ever-Tightening OEM Standards
   Supply Allegro ARG81800
   Ultra-Low Iq Supply Current Ideal for “Keep-Alive” Applications Allegro MicroSystems announced the launch of the ARG81800 a robust, ultra-low Iq, low EMI DC/DC regulator ideal for keep-alive supply applications. The device sets a new ...
   Nov 21, 2019
8. Latest LED Driver Family Eliminates PWM Audible Noise with Patented Control Method
   Drivers Automotive Light Allegro ALT80600 A80601 A80602 A80603
   Device family achieves ultra-wide true PWM dimming ratio, in small 4 × 4 packages Allegro MicroSystems announced the A8060x family, their latest generation of advanced LED backlight drivers. The device family is designed with an innovative ...
   Jun 5, 2019
9. Allegro MicroSystems Launches QuietMotion Family of Code-Free FOC Sensorless BLDC Fan Drivers
   Drivers Allegro AMT49406 A89301
   Designed for efficiency and simplicity Allegro MicroSystems announced the launch of the company’s QuietMotion family. This family consists of the first-to-market Field Oriented Control (FOC) brushless DC (BLDC) electric motor controllers that ...
   Jan 29, 2019
10. Allegro MicroSystems Introduces New ASIL-Certified BLDC System Basis MOSFET Driver
    Drivers Automotive Allegro AMT49105
    Complete analog system solution for systems that use external microprocessors Allegro MicroSystems announced the AMT49105 , its newest ISO-26262 compliant N-channel power MOSFET driver. The AMT49105 simplifies motor systems designs and provides ...
    Jan 9, 2019

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