MLX90825GXP-DAD-302-SP

Pressure Sensors Transducers Overview

The MLX90825GXP-DAD-302-SP is a PCB-less, factory-calibrated relative pressure sensor IC from Melexis. It features a MEMS sensing element and CMOS interface chip with SENT digital output. The device measures relative pressure spans from 0.1 to 1.5 bars. It maintains an accuracy of +/-0.5% full scale over its working lifespan. Operating temperature ranges from -40°C to 160°C. An optional pre-calibrated NTC thermistor input is available for temperature compensation without end-of-line calibration.

Pressure Sensors Transducers Feature Summary

• PCB-less integrated design combining MEMS sensor and signal processing ASIC
• SENT digital output protocol for high noise immunity and data integrity
• Factory calibrated with +/-0.5% full scale accuracy over extended mission profiles
• Optional pre-calibrated NTC thermistor input for simplified system integration

Pressure Sensors Transducers Applications

• GPF/DPF differential pressure monitoring for particulate filter load measurement
• EGR (Exhaust Gas Recirculation) system pressure sensing
• Crankcase ventilation pressure monitoring
• Fuel vapor pressure measurement
• SAI (Secondary Air Injection) system diagnostics

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix DAD-302-SP against official Melexis documentation to confirm pressure span, package type, and NTC availability. Ensure compatibility with automotive ASIL B safety requirements if used in safety-critical applications. Confirm supply status as this part may be subject to allocation or discontinuation notices.

Pressure Sensors Transducers Selection Notes

Select this component when digital SENT output is required for relative pressure measurement in harsh automotive environments. The PCB-less packaging ensures stability and reduces integration complexity compared to traditional solutions. Consider the NTC option if temperature compensation is needed without additional calibration steps. Verify that the 0.1 to 1.5 bar range covers the application's operational requirements.

Pressure Sensors Transducers Part Context

This part belongs to the MLX90825 series of PCB-less relative pressure sensors designed for automotive applications. It integrates MEMS technology with advanced signal conditioning ASICs. The series is optimized for exhaust gas applications requiring high precision and long-term stability under extreme thermal and mechanical stress conditions.

Pressure Sensors Transducers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Melexis official documentation for current lifecycle status and recommended alternatives if this part is NRND or obsolete.