FXLS8971CFR1 3-Axis Digital Accelerometer Sensor – LGA Package

FXLS8971CFR1 Overview

The FXLS8971CFR1 is a high-performance, 3-axis accelerometer designed for precise motion sensing and vibration detection in industrial and consumer electronics applications. Featuring a compact LGA package, this device delivers accurate acceleration data with low noise and high resolution. Its low power consumption and flexible output options make it suitable for battery-powered systems and continuous monitoring tasks. Engineers and sourcing specialists will appreciate its robust performance in demanding environments, ensuring reliable data acquisition for system control and diagnostics. For detailed specifications and purchasing options, visit the IC Manufacturer website.

FXLS8971CFR1 Technical Specifications

Parameter	Specification
Measurement Range	??2 g, ??4 g, ??8 g, ??16 g selectable
Output Data Rate (ODR)	Up to 800 Hz
Power Supply Voltage	1.71 V to 3.6 V
Current Consumption	Typical 270 ??A at 100 Hz ODR
Interface	I2C and SPI digital interface
Noise Density	350 ??g/??Hz
Package	10-pin 3 x 3 x 1 mm LGA
Operating Temperature Range	-40??C to +85??C
Zero-g Offset	??40 mg

FXLS8971CFR1 Key Features

• Programmable Full-Scale Ranges: Allows selection between ??2 g, ??4 g, ??8 g, and ??16 g to optimize sensitivity and dynamic range for diverse applications.
• Low Noise Performance: Ensures accurate detection of subtle movements and vibrations, critical for precise motion tracking and condition monitoring.
• Dual Digital Interfaces: Supports both I2C and SPI communication protocols, increasing integration flexibility in various system architectures.
• Power Efficiency: Consumes minimal current, enabling long battery life in portable and wearable devices without compromising performance.
• Compact LGA Package: The small 3x3x1 mm footprint facilitates space-constrained designs and simplifies PCB layout.
• Wide Operating Temperature: Reliable operation from -40??C to +85??C suits harsh industrial environments and automotive applications.

FXLS8971CFR1 Advantages vs Typical Alternatives

This accelerometer offers superior sensitivity and low noise compared to typical MEMS sensors, providing enhanced accuracy for critical measurements. Its flexible interface options and programmable ranges enable seamless integration into diverse systems. The low power consumption extends device runtime in portable applications, while the compact package size supports miniaturized designs. Together, these factors make it a reliable and efficient choice over conventional alternatives.

Typical Applications

• Industrial Vibration Monitoring: Enables early detection of mechanical faults by accurately measuring vibration and shock in motors, pumps, and rotating machinery.
• Motion Detection in Consumer Electronics: Used in wearables and handheld devices for step counting, gesture recognition, and user activity tracking.
• Automotive Systems: Supports vehicle stability control and crash detection systems by providing precise acceleration data.
• Asset Tracking and Condition Monitoring: Facilitates real-time monitoring of equipment health and movement in logistics and supply chain management.

FXLS8971CFR1 Brand Info

The FXLS8971CFR1 is part of a renowned product family engineered by a leading semiconductor manufacturer specializing in advanced MEMS sensors. This line of accelerometers is recognized for combining cutting-edge sensor technology with robust industrial-grade reliability. Designed to meet stringent quality standards, the device supports diverse applications requiring precise motion sensing and vibration analysis. Its brand commitment emphasizes innovation, performance, and integration ease, making it a trusted choice among engineers and system designers worldwide.

FAQ

What communication interfaces are supported by this accelerometer?

The device supports both I2C and SPI digital interfaces, allowing flexible integration with a wide range of microcontrollers and processors. This dual-interface capability simplifies system design and enables compatibility with existing communication protocols.

Can the measurement range be adjusted to suit different applications?

Yes, the sensor offers programmable full-scale ranges of ??2 g, ??4 g, ??8 g, and ??16 g. This flexibility allows users to select the optimal sensitivity and dynamic range based on the specific requirements of their application.

What is the typical current consumption during operation?

At a 100 Hz output data rate, the device typically consumes approximately 270 ??A. This low power consumption supports battery-operated systems and helps extend device lifetime without sacrificing performance.

How does the device perform in high-temperature environments?

The accelerometer is rated for operation over a temperature range from -40??C up to +85??C, making it suitable for use in harsh industrial and automotive environments where temperature extremes are common.

What package type is used for this accelerometer, and how does it benefit design?

The sensor comes in a compact 10-pin 3 x 3 x 1 mm LGA package. This small footprint facilitates integration into space-constrained designs and helps reduce overall system size, which is critical in modern electronics applications.