Description

STMicroelectronics LIS2DW12TR Ultra-Low-Power Accelerometer

The LIS2DW12TR is a state-of-the-art three-axis linear accelerometer belonging to STMicroelectronics’ family of ultra-low-power high-performance sensors. This compact, versatile sensor is designed for optimal power consumption and space efficiency, making it an ideal choice for a wide array of applications, including mobile devices, IoT solutions, and wearable technology.

Key Features

• Ultra-low power consumption:The device operates in various power modes, allowing for significant power savings and extended battery life in portable applications.
• High-resolution output:It offers high-resolution output of up to 14 bits, ensuring precise and reliable motion detection.
• Selectable full scales:The LIS2DW12TR provides multiple selectable full scales (±2g/±4g/±8g/±16g), allowing it to cater to different sensitivity requirements.
• Advanced embedded functions:This sensor includes free-fall detection, motion detection, and programmable finite state machine features, enabling sophisticated motion-triggered applications.
• Supply voltage range:The flexible supply voltage range of 1.62V to 3.6V is compatible with a variety of logic levels, which is conducive to system integration.

Performance and Integration

The LIS2DW12TR is designed with a focus on high performance and ease of integration. Its small footprint and thin package (2mm x 2mm x 0.7mm) make it perfect for space-constrained designs. The sensor interfaces with the host controller via I2C and SPI, offering flexibility in system design. Additionally, it includes an embedded temperature sensor and can operate over a wide temperature range (-40°C to +85°C), ensuring reliable performance across diverse environments.

Applications

With its robust feature set, the LIS2DW12TR is suitable for a multitude of applications:

• Smartphones and tablets
• Wearable devices
• IoT devices
• Game and virtual reality controllers
• Fitness and healthcare monitoring
• Industrial and environmental sensing

The LIS2DW12TR is not only a testament to STMicroelectronics’ commitment to innovation but also an essential component for designers looking to create products that are both power-efficient and performance-driven.

Products specifications