LIS331DLFTR STMicroelectronics 3-Axis Accelerometer Sensor – LGA-16 Package

LIS331DLFTR Overview

The LIS331DLFTR is a high-performance, low-power three-axis digital accelerometer designed for precise motion sensing in industrial and consumer electronics applications. Featuring a wide selectable full-scale range of ??2g/??4g/??8g, it delivers accurate acceleration data with minimal noise and latency. This device integrates a 16-bit output resolution and supports an SPI interface for flexible communication. Its compact LGA package ensures easy integration into space-constrained designs. Optimized for reliability and energy efficiency, the LIS331DLFTR is ideal for applications demanding robust, real-time acceleration monitoring. For further details, visit IC Manufacturer.

LIS331DLFTR Technical Specifications

LIS331DLFTR Key Features

• Selectable full-scale ranges (??2g/??4g/??8g) enable tailored sensitivity for various motion detection needs, improving accuracy in dynamic environments.
• High-resolution 16-bit output ensures precise digital acceleration data, enhancing system performance in vibration analysis or tilt detection.
• Low power consumption of approximately 1 mA in normal mode extends battery life for portable and embedded applications.
• Flexible SPI interface supports both 3-wire and 4-wire communication, simplifying integration with microcontrollers and enabling fast data transfer.
• Wide bandwidth and programmable data rate (up to 1000 Hz) allow accurate capture of fast-moving or transient events.
• Compact 16-lead LGA packaging reduces PCB footprint and eases installation in space-constrained designs.
• Robust operating temperature range (-40??C to +85??C) ensures reliable function in harsh industrial environments.

Typical Applications

• Industrial machinery vibration monitoring: Enables early fault detection by measuring precise acceleration changes, preventing downtime and costly repairs.
• Consumer electronics motion sensing: Supports gesture recognition and device orientation detection for smartphones, tablets, and wearables.
• Automotive systems: Used in vehicle stability control and impact detection due to its fast response and high reliability.
• Portable medical devices: Provides accurate patient movement data while maintaining low power consumption for extended battery life.

LIS331DLFTR Advantages vs Typical Alternatives

This accelerometer provides superior sensitivity and resolution compared to many standard MEMS accelerometers, delivering precise three-axis motion data with reduced noise. Its low power consumption and flexible SPI interface enhance system efficiency and simplify communication. The compact LGA package supports integration in space-limited applications, while its wide temperature range and selectable full-scale ranges offer robustness and adaptability unmatched by typical alternatives.

LIS331DLFTR Brand Info

The LIS331DLFTR is developed by STMicroelectronics, a global leader in semiconductor design and manufacturing. Renowned for innovation in MEMS sensor technology, STMicroelectronics offers this device as part of its LIS3D series of digital accelerometers. The brand emphasizes high performance, reliability, and energy efficiency, making the LIS331DLFTR suitable for demanding industrial and consumer applications. STMicroelectronics?? extensive support, documentation, and global distribution ensure seamless adoption of this sensor in diverse system designs.

FAQ

What is the measurement range of the LIS331DLFTR?

The device offers three selectable full-scale ranges: ??2g, ??4g, and ??8g. This flexibility allows users to optimize sensitivity and dynamic range according to the specific application requirements.

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