LIS2L02ALTR Overview
The LIS2L02ALTR is a compact, ultra-low-power 3-axis accelerometer designed for precise motion detection and orientation sensing. It offers a high level of integration with digital output, making it suitable for space-constrained applications requiring efficient power consumption and reliable performance. Featuring a user-selectable full scale and programmable output data rate, it addresses the needs of wearable devices, mobile electronics, and IoT sensors. The device??s robust design ensures accurate acceleration measurement with minimal noise, enabling improved system responsiveness and energy efficiency across a variety of industrial and consumer applications. For more details, visit IC Manufacturer.
LIS2L02ALTR Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2 g / ??4 g selectable |
| Output Data Rate (ODR) | 1 Hz to 100 Hz programmable |
| Power Supply Voltage | 1.71 V to 3.6 V |
| Power Consumption | Down to 3.6 ??A in low-power mode |
| Interface | I2C and SPI digital output |
| Acceleration Sensitivity | 1 mg/LSB at ??2 g range |
| Package | 2 mm ?? 2 mm ?? 0.7 mm LGA |
| Operating Temperature Range | -40??C to +85??C |
LIS2L02ALTR Key Features
- Ultra-low power consumption: Enables extended battery life in portable and wearable electronics.
- Programmable full scale ??2 g/??4 g: Provides flexibility for different motion sensitivity requirements.
- Digital I2C/SPI interface: Simplifies integration with microcontrollers and reduces system complexity.
- Compact 2×2 mm LGA package: Allows integration into space-constrained designs without compromising performance.
- Wide operating temperature range: Ensures reliable operation in industrial and outdoor environments.
Typical Applications
- Wearable fitness trackers and health monitoring devices requiring precise step counting and motion analysis in a power-efficient manner.
- Smartphones and tablets for screen orientation detection and gesture recognition.
- IoT sensor nodes for motion-triggered event detection with minimal energy consumption.
- Industrial equipment monitoring where vibration and tilt detection improve predictive maintenance strategies.
LIS2L02ALTR Advantages vs Typical Alternatives
This accelerometer stands out with its combination of ultra-low power consumption and selectable measurement range, providing reliable sensitivity and accuracy in a compact form factor. Compared to typical alternatives, it offers flexible digital interfaces (I2C/SPI) and a robust operating temperature range, making it ideal for both consumer and industrial applications. Its small footprint and low noise performance enhance integration ease and system reliability, optimizing overall device efficiency.
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LIS2L02ALTR Brand Info
The LIS2L02ALTR is a product from STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality in MEMS sensor technology, STMicroelectronics delivers high-performance accelerometers widely adopted across wearable, mobile, and industrial markets. This device reflects the company??s commitment to ultra-low-power, miniaturized sensors that enable smarter, more responsive electronics with extended battery lifetimes and reliable operation under varied environmental conditions.
FAQ
What is the typical power consumption of the LIS2L02ALTR in low-power mode?
The device consumes as low as 3.6 ??A in low-power mode, making it highly suitable for battery-powered applications where energy efficiency is critical. This ensures longer operating times without frequent recharging or battery replacement.
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Which communication interfaces does this accelerometer support?
It supports both I2C and SPI digital interfaces, providing design flexibility for integration with various microcontrollers and processors in embedded systems.
What measurement ranges are available and why is this important?
The sensor offers selectable full scale ranges of ??2 g and ??4 g. This allows designers to