The H3LIS331DLTR is a high-performance, ultra-low-power 3-axis linear accelerometer belonging to the "nano" family, with a digital I2C/SPI serial interface standard output. Manufactured by STMicroelectronics, a global semiconductor leader, this device is specifically designed for mobile applications and other situations requiring acceleration detection with a high level of precision and robustness.

Key Features

• Wide Range of Acceleration: The H3LIS331DLTR can measure accelerations up to ±100g, making it suitable for a wide range of high-impact applications.
• High Resolution: With its 16-bit data output, the device ensures high-resolution measurements of acceleration.
• Programmable Interrupts: The accelerometer features programmable interrupts that enable immediate notification of motion detection, data-ready signal, and other important events.
• Multiple Operating Modes: It offers normal, low-power, and power-down modes for versatile power management that aligns with the requirements of various applications.

Applications

The H3LIS331DLTR is ideal for a wide variety of applications that require the detection of strong acceleration, shocks, or vibrations, such as:

• Impact recognition and logging in sports and healthcare applications
• Vibration monitoring and compensation in industrial applications
• Free-fall detection for data protection in portable electronics
• Navigation and motion-based features in robotics and drones

Technical Specifications

• Supply Voltage: Operates on a supply voltage from 2.16 V to 3.6 V.
• Interface: I2C/SPI digital output interface for easy integration in various systems.
• Temperature Range: The operating temperature range is from -40°C to +85°C, ensuring reliability across diverse environments.
• Package: Available in a small, lead-free, plastic land grid array (LGA) package that is designed for space-constrained applications.

The H3LIS331DLTR accelerometer from STMicroelectronics is a versatile, high-g sensing solution that offers robust performance for applications requiring the detection of high dynamic acceleration. Its compact form factor, along with its advanced features, make it an excellent choice for innovative design in challenging environments.