LIS244ALTR STMicroelectronics 3-Axis Digital Accelerometer Sensor – LGA Package

LIS244ALTR Overview

The LIS244ALTR is a high-performance 3-axis digital accelerometer designed for precise motion detection and vibration monitoring. Featuring a wide dynamic range and low power consumption, it is ideal for industrial applications requiring accurate acceleration measurements and reliable data output. This compact sensor integrates advanced MEMS technology, ensuring robustness and stability across diverse operating conditions. Engineers and sourcing specialists will benefit from its seamless integration capabilities and consistent performance, making it a preferred choice for motion sensing solutions. For more information, visit IC Manufacturer.

LIS244ALTR Technical Specifications

LIS244ALTR Key Features

• Multi-range sensitivity: Selectable ??2g, ??4g, and ??8g ranges enable precise measurements tailored to diverse industrial applications.
• Digital I2C/SPI interface: Facilitates easy integration with microcontrollers and digital systems, reducing implementation complexity.
• Low power consumption: Typical current draw of 150 ??A supports battery-powered and energy-efficient designs.
• High resolution 16-bit output: Provides fine granularity in acceleration data for accurate motion detection and analysis.
• Wide operating temperature range: Ensures reliable performance in harsh industrial environments from -40??C to +85??C.
• Compact 14-lead LGA package: Saves board space while maintaining mechanical robustness and ease of assembly.
• Programmable data rate up to 1 kHz: Supports real-time monitoring and fast response applications.

Typical Applications

• Industrial machinery vibration monitoring for predictive maintenance and fault detection, ensuring operational reliability and reducing downtime.
• Motion sensing in handheld devices and portable equipment where precise acceleration feedback is critical.
• Automotive tilt and shock detection systems to enhance safety and performance through accurate acceleration data.
• Consumer electronics requiring compact, low-power accelerometers for orientation and gesture recognition.

LIS244ALTR Advantages vs Typical Alternatives

This accelerometer stands out with its selectable full-scale ranges and 16-bit resolution, providing superior sensitivity and accuracy compared to many standard MEMS sensors. Its low power consumption benefits battery-operated devices, while the integrated digital interfaces simplify system design. The wide temperature tolerance and robust package increase reliability in industrial settings, offering a clear advantage over devices with narrower environmental ratings or higher power demands.

LIS244ALTR Brand Info

The LIS244ALTR is manufactured by STMicroelectronics, a global leader in semiconductor solutions known for innovation in MEMS sensor technology. STMicroelectronics?? accelerometers are widely recognized for their quality, precision, and reliability in industrial and consumer markets. This model reflects ST??s commitment to delivering high-performance sensing devices that meet stringent application requirements and facilitate efficient system integration.

FAQ

What is the measurement range capability of this accelerometer?

The device offers selectable measurement ranges of ??2g, ??4g, and ??8g, allowing users to tailor sensitivity and dynamic range according to application needs. This flexibility makes it suitable for both low-acceleration and higher-impact environments.

How does the digital output interface benefit system integration?

The sensor provides both I2C and SPI digital interfaces, which are standard communication protocols widely supported by microcontrollers. This enables straightforward connection and data exchange without the need for analog signal conditioning, simplifying design and reducing noise susceptibility.