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High-Performance Power ICs and Hall-Effect Sensors

Products By Application: Automotive: High Temperature....

Under The Hood A3930/31 A3930/31 A3930/31 A3423 ACS754/5 A8450 A3946 A3940 A3935 A3425 A328x A138x ATS665 ATS651 ATS643 ATS642 ATS673/4 ATS625 ATS616 A1425 A8450 A3940 A3935 A8450 A3946 A3935 A138x

Features

  • Designed for severe ambient and junction temperatures
  • Specified to operate to automotive minimum and maximum battery voltages
  • Customized features for automotive applications, including fault diagnostics and protection circuitry

Rugged power and sensing solutions for your harsh automotive environment

For more than 25 years, Allegro MicroSystems, Inc. has been a leading automotive supplier of Hall-effect sensors and advanced mixed-signal power ICs, with experience in servicing the demanding ambient requirements found in transmission, electronic power steering, braking, and other high-temperature applications. Allegro is committed to continue working alongside our customers in developing high-reliability and high-temperature ICs and sensors, while our local sales and technical resources ensure that our customers quickly and effectively receive high-quality service and products.

Allegro Products for High Temperature Automotive Applications
ATS616 Dynamic Self-Calibrating Peak-Detecting Differential Hall-Effect Gear-Tooth Cam Speed Sensor
ATS625 True Zero-Speed, Low-Jitter, High-Accuracy, Hall-Effect Gear-Tooth Crank Sensor
ATS642 Two-Wire True Zero-Speed Miniature Peak- Detecting Gear-Tooth or Ring Magnet Sensor with Continuous Calibration (SIP available)
ATS643 Self-Calibrating, Zero-Speed Differential Hall-Effect Gear-Tooth Speed Sensor with Continuous Update
ATS651 Two-Wire Self-Calibrating Differential Hall-Effect Speed and Direction Sensor with Vibration Immunity
ATS665 True Zero-Speed, Hall-Effect Adaptive Gear-Tooth Sensor
ATS673 Self-Calibrating TPOS Hall-Effect Gear-Tooth Sensor Optimized for Cam Speed Applications
ATS674 Self-Calibrating TPOS Hall-Effect Gear-Tooth Sensor Optimized for Cam Speed Applications
ACS754 50 to 200 A Current Sensors
ACS755 50 to 200 A Current Sensors
A1425 High-Precision Hall-Effect AC-Coupled Differential Crank Speed Sensor
A3280 Ultra-Sensitive Hall-Effect Latches for Motor Commutation
A3281 Ultra-Sensitive Hall-Effect Latches for Motor Commutation
A3282 Ultra-Sensitive Hall-Effect Latches for Motor Commutation
A3283 Ultra-Sensitive Hall-Effect Latches for Motor Commutation
A3423 Dual Channel Hall Effect Direction Detection Sensor
A3425 Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Biopolar Switch for Sensing Motor Speed and Direction
A3930 Three-Phase BLDC Controller and MOSFET Driver
A3935 Three-Phase Power MOSFET Controller
A3940 Full-Bridge Power MOSFET Controller
A3946 Half-Bridge Power MOSFET Controller
A8450 Automotive Multioutput Voltage Regulator

Copyright © 2008 Allegro MicroSystems, Inc. 115 Northeast Cutoff, Worcester, MA 01606 USA Phone: 1.508.853.5000 Fax: 1.508.853.7895