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Automotive Three-Phase MOSFET Drivers with Enhanced Diagnostics and Safety Features

AMT49106, AMT49107

Allegro 48-Pin QFN EV Package

The AMT49106/7 offers robust and reliable motor control for automotive applications, featuring a wide operating voltage range, programmable gate drive strength, and comprehensive diagnostics for enhanced safety and performance. The AMT49107 offers additional redundancy and current sensing capabilities.

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Top Features

Typical Applications

Packaging

  • 4.5V to 50V operating voltage
  • Developed on ISO26262 process and certified ASIL-D
  • Lack of duty cycle restriction improves torque output
  • Advanced diagnostic validation helps ensure accurate and robust fault diagnostics
  • The AMT49107 is offered in small 7mm x 7mm QFN package to help reduce system footprint
  • The AMT49106 includes three current sense amplifiers for highly accurate and redundant current sensing

48-pin QFN with wettable flank (suffix EV)    

EV Package Documentation

48-pin LQFP with exposed thermal pad (suffix JP)

JP Package Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

Design Tools

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Documents Found: 32
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Technical Article
Reverse Battery Protection Scheme for Automotive Applications
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Documents Found: 32
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User Guide
APEK49107 Demo Board Configuration Guide