MLX90821LXG-DBA-100-RE

Pressure Sensors Transducers Overview

The MLX90821LXG-DBA-100-RE is an automotive-grade relative pressure sensor IC designed for ultra-low pressure applications. It features a supply current of 11 mA and operates within a temperature range of -40°C to +150°C. The device is housed in a TSSOP-16 package with SMD/SMT mounting style. It supports SENT digital output, providing compensated accuracy up to ±1°C when utilizing integrated NTC measurement. The component is RoHS compliant and manufactured by Melexis under the Triaxis series.

Pressure Sensors Transducers Feature Summary

• Provides high-precision relative pressure sensing suitable for ultra-low pressure automotive applications
• Delivers digital SENT output with integrated NTC measurement for media temperature compensation
• Includes automotive-grade diagnostic functions such as clamp level detection and open circuit tracking

Pressure Sensors Transducers Applications

• Fuel vapor pressure measurement systems
• Ultra-low pressure monitoring in automotive environments
• Applications requiring robust performance against harsh media conditions

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix configuration to ensure compatibility with required output protocols and calibration curves. Confirm that the TSSOP-16 package dimensions align with the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final assembly. Check for any specific reflow soldering profile recommendations provided in the official datasheet to maintain component integrity during manufacturing.

Pressure Sensors Transducers Selection Notes

Select this component for applications demanding high robustness in ultra-low pressure measurement scenarios. The integrated NTC input allows for precise temperature compensation without external sensors. Consider the SENT interface for secure data transmission and built-in diagnostics. Evaluate the need for automotive-grade reliability and the specific pressure range coverage required for the intended system design.

Pressure Sensors Transducers Part Context

This part belongs to the MLX90821 series of relative pressure sensor ICs from Melexis. It is engineered for automotive use, offering a balance of high accuracy and diagnostic capabilities. The series is characterized by its ability to handle challenging media and provide reliable performance across a wide temperature spectrum, making it suitable for critical vehicle subsystems.

Pressure Sensors Transducers Replacement Considerations

Consult official Melexis documentation for direct cross-references or updated revisions of the MLX90821 series. Verify pinout and electrical specifications before substituting with other pressure sensor ICs to ensure functional equivalence in ultra-low pressure applications.