LIS302ALB Overview
The LIS302ALB is a compact, low-power, three-axis linear accelerometer designed for industrial and consumer applications requiring precise motion sensing. It offers robust digital output and high sensitivity within a small footprint, making it ideal for vibration monitoring, tilt detection, and motion-based user interfaces. With integrated embedded functions and configurable interrupts, it simplifies system design and enhances reliability. This accelerometer supports various supply voltages and features low noise performance, ensuring accurate measurement in diverse environments. For detailed specifications and sourcing, visit IC Manufacturer.
LIS302ALB Technical Specifications
| Parameter | Value |
|---|---|
| Measurement Range | ??2g/??8g selectable |
| Axes | 3-axis (X, Y, Z) |
| Output Type | Digital SPI interface |
| Supply Voltage | 2.16 V to 3.6 V |
| Current Consumption | ?? 0.55 mA in active mode |
| Operating Temperature | -40 ??C to +85 ??C |
| Package Type | 20-lead LGA (3 x 3 x 1 mm) |
| Output Data Rate | 100 Hz to 1.6 kHz |
| Noise Density | 90 ??g/??Hz |
| Embedded Features | Interrupt generator, tap/double tap recognition |
LIS302ALB Key Features
- Selectable Full-Scale Sensitivity: Allows switching between ??2g and ??8g ranges, enabling precise measurement of both subtle and rapid movements for versatile application use.
- Digital SPI Interface: Simplifies integration with microcontrollers by providing a fast and reliable digital communication protocol.
- Low Power Consumption: Operating current below 0.55 mA ensures extended battery life in portable or remote sensing applications.
- Embedded Interrupt Functions: Supports free-fall, tap, and activity/inactivity detection, reducing processor load and enabling responsive system behavior.
- Compact LGA Package: The small 3x3x1 mm form factor facilitates integration into space-constrained designs without compromising performance.
- Wide Operating Temperature Range: Ensures reliable functionality in harsh industrial environments from -40 ??C to +85 ??C.
- High Output Data Rate: Up to 1.6 kHz data rate supports applications requiring fast motion detection and real-time analysis.
Typical Applications
- Industrial vibration monitoring and machinery diagnostics, where precise detection of mechanical movement and shocks enhances predictive maintenance and reduces downtime.
- Consumer electronics such as smartphones and tablets for gesture recognition and screen orientation detection.
- Wearable devices that require motion tracking and activity monitoring with low power consumption to maximize battery life.
- Gaming controllers and remote controls that utilize motion input for an immersive user experience.
LIS302ALB Advantages vs Typical Alternatives
This accelerometer provides enhanced sensitivity options and a broad dynamic range compared to typical MEMS sensors, ensuring precise performance across diverse applications. Its low power consumption and embedded interrupt functions reduce system complexity and improve energy efficiency. The compact LGA package enables easier integration into space-limited devices. These factors combined make it a reliable and versatile choice for demanding industrial and consumer motion sensing tasks.
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LIS302ALB Brand Info
The LIS302ALB is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in MEMS sensors, including accelerometers and gyroscopes known for their performance and reliability. The LIS302ALB is part of ST??s extensive portfolio of motion sensors designed for industrial, consumer, and automotive applications, offering innovative features that simplify system design and enable advanced motion detection capabilities.
FAQ
What is the measurement range of this accelerometer?
The device supports two selectable full-scale ranges: ??2g and ??8g. This flexibility allows users to configure the sensor for either high sensitivity or to capture higher acceleration events, depending on the application requirements.
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How does the LIS302ALB communicate with a host controller?
It uses a digital SPI interface