Magnetometer, Digital, -40 To 85 Deg C; Magnetometer Interface:I2C, Spi; Magnetic Field Min:4G; Magnetic Field Max:16G; Resolution (Gauss):-; Product Range:-; Mems Module Function:Tri-Axis Magnetometer; Msl:Msl 3 – 168 Hours Rohs Compliant: Yes |Stmicroelectronics LIS3MDLTR

LIS3MDLTR – Digital Tri-Axis Magnetometer with I2C/SPI Interface – STMicroelectronics

This LIS3MDLTR digital magnetometer from STMicroelectronics delivers high-precision magnetic field sensing for embedded applications. Designed as a compact surface-mount solution, it features ultra-low power consumption, selectable measurement scales, and robust performance across industrial temperature ranges. PCX provides authentic components with same-day shipping and dedicated technical support.

Key Features

• Tri-Axis Sensing: X, Y, Z magnetic field detection
• Output Interfaces: I2C or SPI digital communication
• Configurable Ranges: ±0.4mT, ±0.8mT, ±1.2mT, ±1.6mT (±4g to ±16g)
• Ultra-Low Power: 270µA typical operating current
• Wide Voltage Support: 1.9V to 3.6V operation
• High Resolution: 16-bit digital output
• Industrial Durability: -40°C to +85°C operating temperature

Technical Specifications

Built using magnetoresistive technology, the LIS3MDLTR provides linear magnetic sensing in a miniature 12-pin LGA package (2x2mm). It features four user-selectable full-scale ranges for flexible sensitivity adjustment. The device meets MSL 3 moisture sensitivity standards and is RoHS compliant. Surface-mount ready for automated assembly.

Typical Applications

• Electronic compasses in IoT devices and drones
• Position tracking in industrial automation systems
• Current sensing modules for power management
• Motion control in robotics and gaming peripherals
• Navigation systems for automotive and aerospace

About STMicroelectronics

STMicroelectronics is a global semiconductor leader with 40+ years of MEMS innovation. Their sensors consistently set industry benchmarks for accuracy, power efficiency, and reliability in harsh environments. The company invests heavily in R&D, holding over 18,000 patents worldwide.

STMicroelectronics’ quality management systems meet IATF 16949 automotive standards and ISO 9001 industrial certifications. Their magnetometers undergo rigorous testing for shock resistance, thermal cycling, and long-term stability, making them preferred solutions for mission-critical applications.

About Magnetometers

Digital magnetometers measure magnetic field strength and direction across multiple axes, converting analog phenomena into precise digital data. They are fundamental components for orientation detection, navigation, and current monitoring in modern electronics. Unlike simple reed switches, IC-based magnetometers provide calibrated, temperature-compensated measurements.

Advanced magnetometers like the LIS3MDL series enable sophisticated functions such as dead reckoning, gesture recognition, and proximity sensing. Their low-power operation makes them ideal for battery-powered devices, while digital interfaces simplify integration with microcontrollers and system-on-chip designs.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for prototyping or high-volume production. Contact PCX for reel quantities and custom packaging requirements.

Frequently Asked Questions

Q: Is the LIS3MDLTR suitable for battery-powered devices?
A: Yes, its ultra-low 270µA typical current draw minimizes power consumption.

Q: Can I switch between I2C and SPI interfaces dynamically?
A: Interface selection is hardware-configured via pin states during initialization.

Q: What does “obsolete” status mean for availability?
A: PCX maintains stock for legacy designs – contact us for lifecycle management options.

Q: Does it require external calibration?
A: Factory-calibrated with embedded temperature compensation; no user calibration needed.

Q: What’s the difference between ±4g and ±16g ranges?
A: Lower ranges (±4g) provide higher resolution for subtle fields; higher ranges (±16g) prevent saturation near strong magnets.

Q: How does this compare to Hall-effect sensors?
A: Magnetoresistive technology offers superior sensitivity, lower noise, and true tri-axis detection versus single-axis Hall sensors.

Note: Product images are representational. Refer to datasheet for exact dimensions.

Order today for guaranteed delivery! Contact PCX for datasheet access and technical specifications.