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Pressure Sensor Interface IC with Polynomial Compensation and Diagnostics

A17700

Allegro 24-contact QFN ES Package

The A17700 offers high-accuracy pressure sensing with polynomial compensation and comprehensive diagnostics for automotive applications. Supports analog, PWM, and SENT output formats for flexible system integration.

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Top Features

Packaging

  • Interface pressure sensor qualified with AEC-Q100 Grade 0 
  • Analog, PWM and SENT output.  
  • On-chip Poly(4,4) compensation for improved accuracy over temperature, compensating both IC and bridge 
  • Manchester interface for programming through single OUT pin
  • Suite of diagnostics to allow for safety-critical systems fault detection
  • QFN package with wWettable flanks enabling visual inspection of solder joints

The A17700 is available in a 24-pin 4 mm × 4 mm QFN package with wettable flank and exposed thermal pad.

ES Package Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

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Calibration of A17700 Pressure Sensor Interface
Application Note
Guide and Usage of Resistive Bridges for Pressure Measurement with A17700
Application Note
Using SENT Communication Output Protocol with A17700 Pressure Interface Sensor
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Brochure: A17700 Accuracy Under Pressure
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Comfort Through Sustainability - Unlock the Power of Heat Pump Innovation
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xEV Thermal Management System Brochure
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Documents Found: 32
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