MLX90809LXG-EAD-100-SP

Pressure Sensors Transducers Overview

The MLX90809LXG-EAD-100-SP is a packaged, factory-calibrated integrated relative pressure sensor from Melexis Technologies NV. It delivers a ratiometric analog or SENT digital output signal compliant with SAE J2716. The device features a 14.5 PSI (100 kPa) differential pressure range and operates within a supply voltage of 4.5V to 5.5V. Output signals span 0.5V to 4.5V with an accuracy of ±1.5% FSO. It utilizes a 16-SOIC package with exposed pads, supporting surface mount installation. The component is qualified for automotive applications, operating reliably between -40°C and 150°C.

Pressure Sensors Transducers Feature Summary

• Integrates a high-density CMOS technology architecture with a 16-bit microcontroller for superior initial accuracy and EMC performance.
• Provides factory calibration and temperature compensation to ensure minimal drift over the vehicle's lifespan.
• Supports both proportional analog voltage output and digital SENT protocol communication.
• Includes built-in automotive diagnostic functions and connector-based programming capabilities.

Pressure Sensors Transducers Applications

• Automotive engine management systems
• Emission control systems including EVAP diagnostics
• Turbocharger boost pressure monitoring
• Industrial automation pressure sensing

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm output type and pressure rating. Ensure compatibility with the target PCB footprint for the 16-SOIC exposed pad configuration. Confirm that the application environment remains within the specified -40°C to 150°C operational temperature range. Validate supply voltage requirements align with the 4.5V to 5.5V specification before integration.

Pressure Sensors Transducers Selection Notes

Select this component when high precision and robust automotive-grade reliability are required for pressure monitoring. The choice between analog and SENT outputs depends on the host controller's interface capabilities. Consider the 14.5 PSI differential range suitability for the specific system pressure dynamics. Evaluate the need for integrated diagnostics and programming flexibility during the design phase.

Pressure Sensors Transducers Part Context

This part belongs to the MLX90809 family of relative pressure sensors designed for harsh automotive environments. The series leverages optimized DSP-based architecture to deliver consistent performance under varying thermal and mechanical stresses. It represents a solution for applications demanding accurate pressure feedback with minimal long-term drift.

Pressure Sensors Transducers Replacement Considerations

Cross-reference with other MLX90809 variants such as MLX90809LXG-EAD-003-SP or MLX90809LXG-EAD-007-SP if different packaging or specific output configurations are needed. Verify pinout compatibility and software driver support when substituting with similar models in the same product line.

Pressure Sensors Transducers FAQ

What communication protocols does the MLX90809LXG-EAD-100-SP support?

It supports both proportional analog voltage output and digital SENT protocol, which complies with the SAE J2716 standard issued in January 2010.

Is the sensor suitable for high-temperature automotive environments?

Yes, it is designed for automotive applications with an operational temperature range of -40°C to 150°C, ensuring reliability under severe thermal conditions.

How is the accuracy of the pressure measurement defined?

The sensor provides an accuracy of ±1.5% Full Scale Output (FSO), achieved through factory calibration and integrated temperature compensation.