LIS302DLTR Overview
The LIS302DLTR is a compact, low-power, three-axis digital output linear accelerometer designed to measure accelerations up to ??2g/??8g with high precision. Featuring a digital SPI and I2C interface, it delivers accurate motion sensing and tilt detection in a small 16-lead LGA package. This device is ideal for applications requiring reliable acceleration data with minimal power consumption and seamless integration into embedded systems. Its robust performance, combined with configurable sensing ranges and output data rates, makes it a versatile choice for industrial, automotive, and consumer electronics solutions. For more in-depth technical details, visit IC Manufacturer.
LIS302DLTR Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2g and ??8g selectable |
| Output Interface | SPI (3-/4-wire) and I2C serial interfaces |
| Supply Voltage | 2.16 V to 3.6 V |
| Current Consumption | Active mode: 165 ??A (typical) |
| Output Data Rate (ODR) | 100 Hz to 1000 Hz |
| Sensitivity | 1 mg/LSB (at ??2g), 4 mg/LSB (at ??8g) |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Package | 16-lead LGA (4 x 4 mm footprint) |
LIS302DLTR Key Features
- Selectable full-scale range: Choose between ??2g and ??8g to optimize sensitivity and dynamic range for diverse applications.
- Digital SPI and I2C interfaces: Enable easy integration with microcontrollers and processors, reducing design complexity.
- Low power consumption: Consumes only 165 ??A in active mode, extending battery life in portable and embedded systems.
- High output data rates: Supports up to 1000 Hz data rate for precise and timely motion detection and analysis.
Typical Applications
- Motion and tilt detection in portable consumer electronics, enabling intuitive user interfaces and device orientation awareness.
- Industrial equipment monitoring where detecting vibrations or shocks helps maintain operational safety and efficiency.
- Automotive sensor systems for dynamic motion detection and stability control functions.
- Gaming and virtual reality peripherals requiring accurate three-axis acceleration data for enhanced user experience.
LIS302DLTR Advantages vs Typical Alternatives
This accelerometer offers superior integration flexibility with dual SPI/I2C interfaces and selectable measurement ranges, enhancing design adaptability compared to typical single-interface devices. Its low power consumption and compact 16-lead LGA package provide a reliable solution for space- and power-constrained applications. The wide output data rate range delivers precise motion detection, making it advantageous for industrial and consumer markets demanding accuracy and efficiency.
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LIS302DLTR Brand Info
The LIS302DLTR is developed by STMicroelectronics, a global leader in semiconductor design and manufacturing. STMicroelectronics specializes in MEMS sensors, delivering high-performance accelerometers widely used in industrial, automotive, and consumer electronics sectors. The LIS302DLTR exemplifies ST??s commitment to innovation, combining miniaturization and low power operation with reliable digital output interfaces. It is part of ST??s extensive portfolio of inertial measurement solutions, trusted by engineers worldwide for robust performance and ease of integration.
FAQ
What communication interfaces does the LIS302DLTR support?
The device supports both SPI (3- or 4-wire) and I2C serial communication interfaces. This dual interface capability provides flexibility for integration with various microcontrollers and processors, simplifying hardware design and firmware development.
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What are the selectable measurement ranges and how do they affect sensitivity?
The accelerometer offers two selectable full-scale ranges: ??2g and ??8g. The ??2g range provides higher sensitivity at 1 mg/LSB, suitable for detecting fine movements, while the ??8g range offers a wider dynamic range at 4 mg/LSB, ideal for applications with higher acceleration levels.
How does the LIS302DLTR handle power consumption in active operation?
In active mode, the device typically consumes 165 ??A, which is very low compared to many accelerometers