LIS302DL Overview
The LIS302DL is a compact, low-power, three-axis linear accelerometer designed for precise motion detection and vibration monitoring. Featuring a digital output with I2C/SPI interface, it delivers accurate acceleration data with a full-scale range of ??2g/??8g. The device is optimized for high-performance applications requiring small size and low current consumption, making it ideal for industrial, consumer, and automotive systems. With programmable interrupt generators and built-in self-test features, it enhances system reliability and ease of integration. For detailed technical support and sourcing, visit IC Manufacturer.
LIS302DL Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Axes | 3-axis (X, Y, Z) |
| Acceleration Full Scale | ??2g / ??8g selectable |
| Output Data Rate (ODR) | 100 Hz to 400 Hz |
| Interface | I2C / SPI digital output |
| Supply Voltage | 2.16 V to 3.6 V |
| Current Consumption | Active mode: 1 mA typical |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | 16-lead LGA (Land Grid Array) |
| Self-Test Function | Integrated electrostatic self-test |
| Sensitivity | 1 mg/LSB at ??2g scale |
LIS302DL Key Features
- Three-axis sensing capability enables accurate detection of motion and orientation changes across all directions, enhancing system responsiveness.
- Selectable full-scale ranges (??2g/??8g) provide flexibility to tailor sensitivity and measurement range depending on application requirements.
- Low power consumption ensures longer battery life in portable and embedded applications without compromising performance.
- Digital I2C/SPI interface allows easy integration with microcontrollers and digital processing units for streamlined system design.
- Integrated programmable interrupt generators support motion detection events, reducing processor load and enabling power-efficient wake-up functions.
- Built-in self-test feature enables on-demand device verification to ensure reliability and simplify system diagnostics.
Typical Applications
- Industrial vibration monitoring systems use the sensor to detect mechanical anomalies and improve predictive maintenance through precise acceleration data.
- Consumer electronics such as gaming controllers and mobile devices benefit from accurate motion sensing for enhanced user interaction.
- Automotive applications leverage the accelerometer for dynamic stability control and impact detection to improve vehicle safety systems.
- Wearable health and fitness devices utilize the sensor to track movements and activity levels with low power consumption for extended use.
LIS302DL Advantages vs Typical Alternatives
This accelerometer stands out for its versatile ??2g/??8g ranges and low power consumption, making it ideal for battery-powered and multi-purpose applications. Its digital interfaces simplify integration and improve signal integrity compared to analog alternatives. The embedded self-test and programmable interrupts enhance reliability and reduce system complexity, giving it an edge over many traditional MEMS accelerometers in industrial and consumer electronics markets.
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LIS302DL Brand Info
The LIS302DL is a product of STMicroelectronics, a global leader in semiconductor solutions. Known for innovation in MEMS sensors, STMicroelectronics designed this accelerometer to meet demanding industrial and consumer application needs. The device benefits from the company??s expertise in low-power design and robust packaging, ensuring excellent performance across varied environments. STMicroelectronics supports the LIS302DL with comprehensive documentation, development tools, and global technical assistance.
FAQ
What communication protocols does the LIS302DL support for data output?
The device supports both I2C and SPI digital communication interfaces, allowing flexible and reliable data transfer to a variety of microcontrollers and processors. This dual-interface capability facilitates easy integration in diverse system architectures.
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How does the selectable full-scale range benefit system design?
Selectable full-scale ranges of ??2g or ??8g allow designers to optimize sensor sensitivity and measurement range for specific application needs. Lower ranges provide higher resolution for subtle motions, while higher ranges accommodate more vigorous accelerations without saturation.