LIS302SG Overview
The LIS302SG is a compact, low-power, three-axis digital accelerometer designed for precise motion detection and tilt sensing in industrial and consumer electronics. Featuring a high-resolution output and a full-scale acceleration range of ??2g, this device offers reliable and accurate measurements essential for vibration monitoring, gesture recognition, and navigation systems. Its small form factor and integrated signal conditioning simplify system design and reduce overall footprint. The LIS302SG combines performance with energy efficiency, making it suitable for battery-powered applications requiring consistent sensitivity and fast response. For detailed product data and purchasing, visit IC Manufacturer.
LIS302SG Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2g |
| Output Type | Digital (SPI compatible) |
| Axes of Measurement | 3-axis (X, Y, Z) |
| Supply Voltage | 2.4 V to 3.6 V |
| Power Consumption | Average 0.85 mA in active mode |
| Output Data Rate (ODR) | Up to 100 Hz |
| Interface | 4-wire SPI |
| Package Type | LGA 16-lead, 4 mm x 4 mm x 1.3 mm |
| Resolution | 12-bit digital output |
LIS302SG Key Features
- Three-axis digital acceleration sensing: Enables precise detection of motion and orientation in three spatial dimensions, critical for accurate device control and monitoring.
- Low power consumption: Consumes just 0.85 mA in active mode, extending battery life in portable and embedded systems.
- Compact LGA package: Facilitates easy integration into space-constrained industrial and consumer devices without compromising performance.
- SPI digital interface: Ensures fast and reliable communication with microcontrollers and digital signal processors for seamless data acquisition and processing.
Typical Applications
- Industrial vibration monitoring systems where sensitive and accurate motion detection is required to prevent equipment failure and optimize maintenance schedules.
- Handheld devices and wearables needing tilt detection for user interface enhancement and gesture control.
- Navigation aids in robotics and automotive systems that benefit from precise orientation sensing and acceleration measurement.
- Consumer electronics requiring motion-based input detection and activity tracking with low power consumption for extended usage.
LIS302SG Advantages vs Typical Alternatives
This accelerometer stands out for its balanced combination of sensitivity, low power consumption, and compact packaging. Compared to typical analog accelerometers, it offers a digital SPI interface that simplifies integration and reduces noise susceptibility. Its 12-bit resolution delivers accurate data, while the low current draw enhances system efficiency. These factors make it a reliable choice for applications demanding precise motion sensing with minimal design complexity and energy usage.
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LIS302SG Brand Info
The LIS302SG is developed by STMicroelectronics, a global leader in semiconductor technologies and MEMS sensors. Known for its innovation in motion sensing, STMicroelectronics provides this accelerometer as part of its portfolio targeting industrial, consumer, and automotive markets. The LIS302SG benefits from ST??s expertise in MEMS fabrication and signal processing, ensuring quality, reliability, and long-term availability. It is supported by comprehensive documentation and application resources facilitating rapid development and deployment.
FAQ
What is the measurement range of the LIS302SG accelerometer?
The device measures acceleration within a full-scale range of ??2g, suitable for detecting moderate motion and tilt in various applications. This range allows for sensitive response to typical vibrations and movements without saturation.
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How does the LIS302SG interface with a microcontroller?
It communicates using a 4-wire SPI digital interface, enabling fast, synchronized data transfer with microcontrollers or DSPs. This digital communication reduces signal noise and simplifies system design compared to analog outputs.
What are the power consumption characteristics of this accelerometer?
The LIS302SG operates with an average