LIS2L02AS4 Overview
The LIS2L02AS4 is a high-performance ultra-low-power 3-axis accelerometer designed for advanced motion detection and orientation sensing in compact electronic devices. It integrates precision MEMS sensors with optimized power management, making it ideal for battery-powered and wearable applications requiring long operation times without compromising accuracy. Featuring a digital I2C/SPI interface and multiple embedded features, this accelerometer is suited for industrial, mobile, and IoT applications. For more detailed sourcing and technical support, visit IC Manufacturer.
LIS2L02AS4 Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2 g |
| Output Type | Digital (I2C / SPI) |
| Power Supply Voltage | 1.71 V to 3.6 V |
| Operating Current | 2.7 ??A (typical in low-power mode) |
| Output Data Rate (ODR) | 1 Hz to 200 Hz |
| Resolution | 14-bit |
| Package | 14-lead WLCSP, 2 mm ?? 2 mm ?? 0.7 mm |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Embedded Features | Embedded FIFO, Wake-up detection, Tap detection |
LIS2L02AS4 Key Features
- Ultra-low power consumption: Enables extended battery life in portable devices without compromising sensor performance.
- High-resolution 14-bit output: Provides precise acceleration data for accurate motion detection and orientation sensing.
- Embedded FIFO buffer: Reduces host processor load by storing acceleration data locally, improving system efficiency.
- Multiple embedded detection functions: Supports wake-up and tap/double-tap detection to enhance user interaction and power management.
- Compact WLCSP package: Facilitates integration into space-constrained industrial and consumer electronics.
- Wide operating voltage range: Compatible with various power supply designs from 1.71 V to 3.6 V for flexible system integration.
Typical Applications
- Wearable devices requiring continuous motion tracking and extended battery operation, such as fitness trackers and smartwatches.
- Industrial monitoring systems that demand reliable vibration and orientation sensing with low power consumption.
- Mobile phones and tablets for user interface enhancements, including gesture recognition and screen orientation adjustments.
- IoT sensors and smart devices where energy efficiency and accurate 3-axis acceleration data are critical to performance.
LIS2L02AS4 Advantages vs Typical Alternatives
This accelerometer offers a superior balance of low power consumption and high resolution, making it ideal for applications where long battery life and accurate motion sensing are essential. Its embedded FIFO and detection functions reduce processor load and system complexity compared to alternatives. The compact WLCSP package ensures easier integration into small form-factor devices, while the wide voltage range enhances compatibility across diverse industrial and consumer platforms.
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LIS2L02AS4 Brand Info
The LIS2L02AS4 is a product from STMicroelectronics, a globally recognized leader in semiconductor solutions. Known for innovation in MEMS technology, STMicroelectronics delivers this sensor as part of its comprehensive portfolio targeting industrial, mobile, and wearable applications. The LIS2L02AS4 exemplifies ST??s commitment to combining ultra-low power consumption with high precision, facilitating advanced motion sensing capabilities in compact and energy-efficient designs.
FAQ
What is the typical power consumption of the LIS2L02AS4 during operation?
The device typically consumes around 2.7 ??A in low-power mode, enabling long battery life in portable applications. Power consumption varies depending on the output data rate and operating mode, but the sensor is designed to optimize energy efficiency without sacrificing performance.
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Which interfaces are supported for communication with the LIS2L02AS4?
This accelerometer supports both I2C and SPI digital interfaces, providing flexible options for integration with various microcontrollers and processors in embedded systems.
What is the maximum output data rate available on this accelerometer?
The sensor supports output data rates ranging from 1 Hz