MLX90822GXP-BAB-302-RE

Pressure Sensors Transducers Overview

The MLX90822GXP-BAB-302-RE is a PCB-less, factory-calibrated absolute pressure sensor chip from Melexis. It measures absolute pressures ranging from 0.1 to 4 bar and provides an analog voltage output signal between 0.5 V and 4.5 V. The device integrates a MEMS pressure-sensitive element with a CMOS interface chip and basic passive components. It operates within a temperature range of -40°C to 160°C and maintains an accuracy of +/-0.5% full scale throughout its lifespan. The component is AEC-Q100 qualified and designed for board mounting in automotive applications.

Pressure Sensors Transducers Feature Summary

• Factory-calibrated MEMS-based absolute pressure sensing with no printed circuit board required
• High precision stability of +/-0.5% full scale across the entire operational lifespan
• ASIL A compliant design supporting safety-critical automotive applications
• Optimized electromagnetic compatibility performance through integrated DSP signal interface

Pressure Sensors Transducers Applications

• Automotive tire pressure monitoring systems
• Engine manifold absolute pressure measurement
• Brake system pressure monitoring
• HVAC pressure sensing in vehicles

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix BAB-302-RE against the official Melexis datasheet to confirm the exact pressure range and output characteristics. Ensure that the SMP-4 package type matches the target PCB footprint requirements. Confirm AEC-Q100 qualification status if the application demands strict automotive reliability standards. Cross-reference the operating temperature range of -40°C to 160°C with the environmental conditions of the intended installation site.

Pressure Sensors Transducers Selection Notes

Select this component when a compact, PCB-less solution is required for high-precision pressure monitoring in harsh automotive environments. The integrated DSP interface ensures robust EMC performance compared to discrete solutions. Consider the analog output range of 0.5 V to 4.5 V for compatibility with downstream signal conditioning circuits. The ASIL A certification makes it suitable for safety-related functions where functional integrity is critical.

Pressure Sensors Transducers Part Context

This part belongs to the MLX90822 series of absolute pressure sensors developed by Melexis Technologies NV. The series utilizes advanced MEMS technology combined with CMOS signal processing to deliver accurate measurements without external calibration boards. The MLX90822GXP variant specifically denotes the SMP-4 package configuration optimized for surface mount assembly in space-constrained automotive modules.

Pressure Sensors Transducers Replacement Considerations

The MLX90822GXP-BAB-302-SP is a bulk-packaged version of the same sensor component. Verify pinout compatibility and package dimensions before substitution. No other direct substitutes are confirmed in public documentation.