MLX75031RLQ-AAA-000-TU

Sensor And Detector Interfaces Overview

The MLX75031RLQ-AAA-000-TU is a sensor interface IC from Melexis, designed for universal active light sensing applications. It integrates an internal LED driver to support proximity and ambient light detection functions. The device operates on a single 3.3 V supply voltage, with a specified range of 3.135 V to 3.465 V. It features a two-channel architecture and provides both analog and digital output types. Communication with the host system is handled via an SPI interface. The component is housed in a QFN-24 package suitable for surface mount installation. It supports an operating temperature range from -40°C to +105°C and draws approximately 6 mA during operation.

Sensor And Detector Interfaces Feature Summary

• Integrated internal LED driver for active sensing applications
• Dual-channel configuration for simultaneous ambient light and proximity detection
• Flexible output options supporting both analog and digital signal formats
• Standard SPI interface for reliable digital communication

Sensor And Detector Interfaces Applications

• Smartphone and tablet ambient light adjustment systems
• Proximity detection for mobile device screen control
• Consumer electronics requiring gesture or presence sensing
• IoT devices utilizing active light sensing capabilities

Sensor And Detector Interfaces Procurement Notes

Verify the specific suffix 'TU' against official Melexis documentation to confirm tube packaging details, as distributor listings may vary. Confirm end-of-life status, as related models are marked NRND. Ensure compatibility with existing PCB footprints for QFN-24 packages before procurement.

Sensor And Detector Interfaces Selection Notes

Select this component when a dedicated interface for active light sensors is required alongside integrated LED driving capabilities. Consider the QFN-24 package constraints and the 3.3 V power supply requirements. Evaluate the need for dual-channel processing if multiple sensors are utilized in the design.

Sensor And Detector Interfaces Part Context

This part belongs to the MLX75031 series of sensor interfaces. It shares architectural similarities with the MLX75030 but differs in packaging and specific interface configurations. The series targets consumer electronics requiring compact solutions for light and proximity sensing integration.

Sensor And Detector Interfaces Replacement Considerations

Check for direct pin-compatible alternatives within the MLX7503x family. Verify if the MLX75030 serves as a functional substitute, noting differences in packaging (SP vs TU) and potential firmware variations.