LIS344ALH Overview
The LIS344ALH is a high-performance three-axis accelerometer designed for precise motion sensing and vibration monitoring. Featuring a full-scale range of ??2g, it delivers accurate digital acceleration data with low noise and low power consumption. Its compact footprint and robust design make it ideal for industrial and consumer applications requiring reliable inertial measurement. The device supports SPI and I2C interfaces, enabling straightforward integration into embedded systems. For engineers and sourcing specialists seeking a dependable MEMS accelerometer, the IC Manufacturer provides a proven solution with consistent performance across temperature and supply variations.
LIS344ALH Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2 g |
| Output Type | Digital (SPI / I2C compatible) |
| Supply Voltage | 2.7 V to 3.6 V |
| Power Consumption | 2.0 mA (typical) |
| Bandwidth | Up to 1000 Hz |
| Noise Density | 150 ??g/??Hz (typical) |
| Operating Temperature | -40 ??C to +85 ??C |
| Package Type | 16-lead LCC (Leadless Ceramic Chip Carrier) |
LIS344ALH Key Features
- High sensitivity ??2g full scale: Enables precise detection of low-level acceleration for accurate motion analysis.
- Digital SPI/I2C interface: Simplifies communication with microcontrollers, facilitating rapid data acquisition and system integration.
- Low power consumption: Optimized for energy efficiency, extending battery life in portable and embedded applications.
- Wide bandwidth up to 1000 Hz: Supports detection of fast transient events and vibrations with minimal latency.
- Robust operating temperature range: Ensures reliable performance in harsh industrial environments.
- Compact 16-lead LCC package: Saves PCB space while providing mechanical protection and thermal stability.
Typical Applications
- Industrial vibration monitoring and predictive maintenance systems requiring real-time acceleration data to detect mechanical faults and improve equipment uptime.
- Consumer electronics such as gaming controllers and mobile devices for motion detection and gesture recognition.
- Automotive applications including airbag deployment systems and chassis stability control, where accurate inertial sensing is critical.
- Robotics and unmanned vehicles for navigation and balance control through precise measurement of dynamic acceleration.
LIS344ALH Advantages vs Typical Alternatives
This device offers superior sensitivity and low noise performance compared to many standard MEMS accelerometers, ensuring precise motion detection. Its integrated digital interfaces reduce system complexity and improve data reliability. Additionally, the low power consumption and wide operating temperature range make it suitable for demanding industrial and mobile environments, providing a balanced solution for accuracy, efficiency, and robustness.
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LIS344ALH Brand Info
The LIS344ALH is a MEMS accelerometer product originally developed by STMicroelectronics, a global leader in semiconductor solutions. Known for their innovation in sensor technology, STMicroelectronics combines advanced microfabrication techniques with proprietary signal processing to deliver reliable and high-precision inertial sensors. The LIS344ALH fits within their portfolio of motion sensors designed to serve diverse markets including industrial automation, automotive, and consumer electronics. Their commitment to quality and performance makes this accelerometer a trusted choice among engineers and system designers worldwide.
FAQ
What is the measurement range and sensitivity of the LIS344ALH?
The LIS344ALH measures acceleration within a ??2g range, providing high sensitivity suitable for detecting subtle movements and vibrations. This range is ideal for applications requiring precise low-level acceleration measurement without saturation.
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Which communication protocols does this accelerometer support?
This accelerometer supports both SPI and I2C digital communication interfaces, allowing flexible and easy integration with a wide variety of microcontrollers and embedded platforms.
What is the typical power consumption during operation?
The device typically consumes around 2.0 mA of current during active operation, making it energy efficient and suitable for battery-powered or low-power systems.
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Can the LIS344ALH operate reliably in harsh environments?
Yes, it is designed to function over