MLX90830-LXG-BAH-001-SP

Pressure Sensors Transducers Overview

The MLX90830-LXG-BAH-001-SP is a packaged, factory-calibrated absolute pressure sensor IC measuring spans from 2 bar to 70 bar. It features Triphibian MEMS technology with a suspended cantilever design for robustness against pressure differentials and compatibility with cryogenic media. The device provides a ratiometric analog output where the voltage-to-supply ratio is linearly proportional to pressure. Integrated CMOS interface circuitry includes a 16-bit microcontroller, analog front-end, and programmable diagnostics. It operates within an automotive temperature range of -40°C to +150°C and holds AEC-Q100 and ASIL A certification.

Pressure Sensors Transducers Feature Summary

• Triphibian MEMS technology with suspended cantilever design for enhanced structural integrity and cryogenic medium compatibility
• Factory-calibrated absolute pressure sensing with ratiometric analog output linearly proportional to supply voltage
• Integrated CMOS interface featuring a 16-bit microcontroller, analog front-end, and configurable diagnostic functions
• Automotive-grade reliability with extended overvoltage protection and ASIL A functional safety certification

Pressure Sensors Transducers Applications

• Brake systems in automotive applications
• Hydraulic power steering units
• Fuel cell stack monitoring
• Compressed air systems

Pressure Sensors Transducers Procurement Notes

Verify that the specific suffix BAH corresponds to the required pressure span and calibration curve for the target application. Confirm that the LXG package variant meets the mechanical mounting requirements of the PCB layout. Ensure that the programming tool PTC04 is available if custom calibration adjustments are necessary beyond the factory settings. Check for current AEC-Q100 compliance status as part of the quality assurance process.

Pressure Sensors Transducers Selection Notes

Select this component when high initial accuracy and long-term stability are critical for absolute pressure measurement in harsh environments. The integrated DSP signal interface ensures excellent EMC performance compared to discrete solutions. Consider the Triphibian design specifically for applications involving chemical refrigerants or cryogenic fluids where traditional back-exposed sensors may fail due to pressure differentials across the glass base.

Pressure Sensors Transducers Part Context

This part belongs to the Melexis MLX90830 series of Triphibian MEMS pressure sensor ICs. The series is designed for automotive and industrial applications requiring robust pressure sensing. The LXG suffix indicates a specific SOIC16 WB package configuration. The BAH suffix typically denotes specific electrical characteristics or calibration options within the product line, distinguishing it from other variants like BAG or BAF.

Pressure Sensors Transducers Replacement Considerations

Direct replacements must maintain the same Triphibian MEMS architecture and SOIC16 WB package footprint. Verify that alternative parts support the 2-70 bar absolute pressure range and offer comparable ASIL A certification levels. Ensure the replacement device supports ratiometric analog output and integrates similar diagnostic capabilities to avoid redesigning the signal conditioning circuitry.