H3LIS331DLTR Overview
The H3LIS331DLTR is a high-performance, ultra-low-power 3-axis digital accelerometer designed for precise motion sensing in industrial and consumer applications. Featuring a wide selectable full-scale range up to ??400g, this sensor offers excellent sensitivity and accuracy for dynamic acceleration measurements. Its robust design supports low noise levels and high data output rates, making it suitable for vibration monitoring, impact detection, and tilt sensing. The device integrates seamlessly via SPI and I2C digital interfaces, facilitating straightforward system integration. For reliable, energy-efficient motion detection solutions, the H3LIS331DLTR stands out as a versatile choice from IC Manufacturer.
H3LIS331DLTR Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Axes | 3 | ?? |
| Full Scale Range | ??100 / ??200 / ??400 | g |
| Output Data Rate (ODR) | 50 / 100 / 400 / 1000 | Hz |
| Supply Voltage | 2.4 to 3.6 | V |
| Current Consumption (typical) | 270 | ??A |
| Interface | I2C / SPI (3- or 4-wire) | ?? |
| Operating Temperature Range | -40 to +85 | ??C |
| Package | 16-lead LGA | mm |
H3LIS331DLTR Key Features
- Wide Dynamic Range: Selectable full-scale up to ??400g enables accurate measurements in high-impact and vibration environments, enhancing reliability in harsh conditions.
- Low Power Consumption: Typical current consumption of 270 ??A supports battery-powered and energy-sensitive industrial applications without compromising performance.
- High Output Data Rates: Configurable data rates from 50 Hz to 1000 Hz allow fine-tuned responsiveness for real-time motion detection and dynamic event monitoring.
- Digital Interface Flexibility: Supports both I2C and SPI communication protocols, simplifying integration into diverse embedded systems and industrial control units.
Typical Applications
- Industrial Vibration Monitoring: Detects mechanical vibrations and shocks in machinery to enable predictive maintenance and reduce downtime with precise acceleration sensing.
- Impact Detection Systems: Monitors sudden impacts in automotive or industrial equipment, providing critical data for safety and performance analysis.
- Portable Consumer Electronics: Integrates in devices requiring motion sensing such as sports and fitness trackers, enhancing user experience through accurate movement data.
- Tilt and Orientation Sensing: Enables device orientation detection in mobile and industrial instruments, facilitating ergonomic and protective functionalities.
H3LIS331DLTR Advantages vs Typical Alternatives
This accelerometer offers superior sensitivity and accuracy across a broad dynamic range compared to typical alternatives. Its ultra-low power consumption makes it ideal for long-life battery applications, while flexible I2C and SPI interfaces ensure easy system integration. Additionally, the robust temperature range and compact LGA package provide enhanced reliability and space-saving benefits for industrial and embedded designs.
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H3LIS331DLTR Brand Info
The H3LIS331DLTR is a product from STMicroelectronics, a global leader in semiconductor manufacturing known for innovative sensor technologies. This device is part of ST??s LIS3 series of MEMS accelerometers, recognized for combining high performance with energy efficiency. STMicroelectronics supports this product with comprehensive documentation, design tools, and global technical assistance, ensuring engineers and sourcing specialists can deploy it confidently in demanding industrial and consumer applications.
FAQ
What are the interface options available for the H3LIS331DLTR?
The device supports both I2C and SPI (3- or 4-wire) digital
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