LIS332AR STMicroelectronics 3-Axis Digital Accelerometer – LGA-16 Package

LIS332AR Overview

The LIS332AR is a high-performance, low-power three-axis accelerometer that provides precise acceleration measurement for industrial and consumer applications. Featuring a wide dynamic range and robust signal processing capabilities, it supports accurate motion detection and vibration monitoring with minimal power consumption. Designed for integration into compact systems, the device offers digital output and programmable features to enhance flexibility and ease of use. Suitable for a broad spectrum of uses including motion sensing and tilt detection, this accelerometer ensures reliable operation under varied environmental conditions. For more information, visit IC Manufacturer.

LIS332AR Technical Specifications

LIS332AR Key Features

• Three-Axis Measurement: Provides accurate acceleration data across X, Y, and Z axes, enabling precise motion tracking and orientation detection.
• Selectable Measurement Ranges: Offers ??2 g, ??4 g, and ??8 g options to accommodate various application requirements and improve measurement versatility.
• Low Power Consumption: Operates typically at 1 mA, making it ideal for battery-operated devices and energy-sensitive industrial systems.
• High Output Data Rate: Programmable from 100 Hz up to 1000 Hz, allowing for responsive and real-time monitoring of dynamic events.
• Digital SPI Interface: Simplifies system integration through a standard communication protocol widely supported by microcontrollers and digital processors.
• Wide Operating Temperature Range: Ensures reliable performance in harsh industrial environments from -40 ??C to +85 ??C.
• Compact LCC Package: Facilitates easy PCB layout and reduces overall device footprint for space-constrained applications.

Typical Applications

• Industrial machinery vibration monitoring to detect early signs of mechanical failure, improving maintenance scheduling and reducing downtime.
• Motion sensing and gesture recognition in handheld and wearable devices for enhanced user interface capabilities.
• Tilt and orientation detection in portable electronics, enabling automatic screen rotation and device positioning.
• Vibration analysis in automotive systems for improved stability control and impact detection.

LIS332AR Advantages vs Typical Alternatives

This accelerometer distinguishes itself from typical alternatives by combining selectable measurement ranges with low power consumption and a high output data rate. Its digital SPI interface enhances integration flexibility compared to analog output sensors. The robust temperature tolerance and compact LCC package ensure reliable operation in industrial environments where precision and durability are critical. These factors make it a preferred choice for engineers seeking a balance of sensitivity, accuracy, and power efficiency.

LIS332AR Brand Info

The LIS332AR is a product developed by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics is renowned for delivering advanced MEMS sensors, including accelerometers designed for industrial, automotive, and consumer markets. The LIS332AR reflects the company??s commitment to innovation, quality, and reliability, offering a versatile and dependable accelerometer solution suitable for a wide range of applications. ST??s comprehensive support and documentation streamline design integration and accelerate time to market.

FAQ

What are the power supply requirements for the LIS332AR?

The device operates within a supply voltage range of 2.16 V to 3.6 V, making it compatible with standard low-voltage systems. This range supports efficient battery-powered applications without compromising performance.

Can the measurement range be adjusted during operation?

Yes, the LIS332AR allows programmable selection of measurement ranges (??2 g, ??4 g, and ??8 g), which can be configured via its digital SPI interface