LIS2DW12

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Accelerometers 3-axis MEMS accelerometer, ultra low power, configurable single/double-tap recognition, free-fall, wakeup, portrait/landscape, 6D/4D orientation detections

  • FabricanteSTMicroeletrônica

  • Peça do Fabricante #LIS2DW12

  • Ficha Técnica LIS2DW12 DataSheet

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Description

The LIS2DW12 is a low-power, high-performance 3-axis linear accelerometer developed by STMicroelectronics. Designed for smart consumer products and IoT applications, it offers high flexibility and precision in motion sensing. The sensor operates at ultra-low power consumption, making it suitable for battery-powered devices. It features a selectable full-scale range of ±2g, ±4g, ±8g, and ±16g, with output data rates ranging from 1.6 Hz to 1600 Hz.
One of the key attributes of the LIS2DW12 is its smart embedded functions, such as a programmable finite state machine, integrated FIFO, and interrupt generators for various motion detection scenarios. It also supports I2C and SPI digital interfaces, ensuring compatibility with a wide range of microcontrollers.
The LIS2DW12 is housed in a compact 2 mm x 2 mm x 0.7 mm LGA 12-lead package, making it suitable for space-constrained applications. Its robustness and wide temperature range operations (from -40°C to +85°C) further enhance its applicability in diverse environments. Overall, the LIS2DW12 provides a versatile solution for motion sensing in modern electronic devices.

Equivalent

The LIS2DW12 is a low-power, high-performance 3-axis accelerometer. Equivalent products include:
1. Bosch Sensortec BMA400 - An ultra-low power 3-axis accelerometer optimized for wearables and IoT applications.
2. Analog Devices ADXL343 - A versatile 3-axis accelerometer for various applications, offering low power modes.
3. TDK InvenSense ICM-20600 - A 6-axis motion sensor that combines a 3-axis accelerometer with a 3-axis gyroscope, often used in similar applications.
These alternatives provide similar functionality with varying specifications and features.

Features

The LIS2DW12 is a low-power, three-axis accelerometer designed for mobility and industrial applications. Key features include:
1. Low Power Consumption: It offers multiple power modes, including a low-power mode with consumption as low as 50 nA, making it ideal for battery-operated devices.
2. High Performance: Provides a selectable full-scale range of ±2g/±4g/±8g/±16g and output data rates from 1.6 Hz to 1600 Hz.
3. Embedded Functions: Includes features like activity/inactivity detection, free-fall detection, wake-up, single/double-tap recognition, and 6D/4D orientation detection.
4. Smart FIFO: Equipped with a 32-level FIFO buffer, which helps manage data efficiently and reduce the workload on the host processor.
5. Temperature Sensor: Integrated temperature sensor for environmental monitoring.
6. I2C/SPI Interfaces: Supports digital communication via I2C or SPI interfaces, providing flexibility in system design.
7. Compact Package: Comes in a small LGA package (2 mm x 2 mm x 0.7 mm), making it suitable for space-constrained applications.
The LIS2DW12's combination of low power, high performance, and smart features makes it suitable for a wide range of applications, including wearables, IoT devices, and industrial monitoring.

Manufacturer

The LIS2DW12 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a wide range of semiconductor solutions, including sensors, microcontrollers, and integrated circuits. Founded in 1987 from the merger of Italy’s SGS Microelettronica and France’s Thomson Semiconducteurs, STMicroelectronics operates as one of the leading players in the semiconductor industry. The company serves various sectors, including automotive, industrial, personal electronics, and communications equipment. Its solutions are used in applications like consumer electronics, smart devices, automotive systems, and industrial automation. The LIS2DW12, specifically, is an ultra-low-power, high-performance, 3-axis linear accelerometer designed for space- and power-constrained applications in consumer electronics and other fields.

Application

The LIS2DW12 is a low-power, high-performance three-axis linear accelerometer commonly used in various applications. These include:
1. Consumer Electronics: For motion-based user interfaces in smartphones, tablets, and wearables.
2. Healthcare Devices: In activity monitors and fitness trackers to measure steps and motion.
3. Industrial Sensing: For equipment monitoring and predictive maintenance.
4. IoT Devices: To provide motion detection and orientation sensing.
5. Gaming: Enhancing user experience with motion control in gaming controllers.
6. Automotive: Used in telematics and for detecting vehicle motion and orientation.
Its low power consumption and high precision make it suitable for battery-operated applications.

Package

The LIS2DW12 is an ultra-low-power, high-performance 3-axis linear accelerometer available in a compact LGA (Land Grid Array) package, measuring 2 mm x 2 mm x 0.7 mm.

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