LIS3L02AQ3TR Overview
The LIS3L02AQ3TR is an ultra-low-power, 3-axis accelerometer tailored for motion detection and orientation sensing in battery-operated devices. It features a digital output with selectable full scales, enabling precise acceleration measurement across a range of applications. This device supports low-power modes and embedded features like tap and double-tap detection, enhancing usability in portable electronics and wearable technology. With a compact QFN package and robust performance, it is an ideal solution for engineers and sourcing specialists seeking efficient motion-sensing components. For more detailed product data, visit the IC Manufacturer.
LIS3L02AQ3TR Technical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage (Vdd) | 1.71 V to 3.6 V |
| Output Type | Digital (I2C / SPI interfaces) |
| Full-scale Range | ??2 g, ??4 g |
| Power Consumption | Down to 2 ??A in low-power mode |
| Measurement Bandwidth | Up to 100 Hz |
| Temperature Operating Range | -40 ??C to +85 ??C |
| Package | 3 x 3 x 0.9 mm3 QFN-16 |
| Embedded Features | Tap/double-tap detection, free-fall detection |
LIS3L02AQ3TR Key Features
- Ultra-low power consumption: Enables extended battery life in portable devices, critical for wearables and mobile applications.
- Selectable full-scale acceleration ranges: Provides flexibility to optimize sensitivity and dynamic range depending on application requirements.
- Embedded motion detection functions: Includes tap, double-tap, and free-fall detection for advanced event triggering without host intervention.
- Compact QFN package: Facilitates easy integration into space-constrained designs while ensuring robust mechanical stability.
Typical Applications
- Wearable devices and fitness trackers requiring precise motion sensing with minimal power consumption to maximize operational time.
- Smartphones and tablets for orientation detection, gesture recognition, and user interface enhancements.
- Portable medical devices where accurate acceleration measurement supports monitoring and diagnostics.
- Industrial handheld equipment that benefits from reliable motion sensing under harsh operating conditions.
LIS3L02AQ3TR Advantages vs Typical Alternatives
This accelerometer stands out due to its combination of ultra-low power consumption and integrated motion detection capabilities, which reduce host processor load and overall system power. Its availability in multiple full-scale ranges provides tailored sensitivity and measurement accuracy. The digital output interfaces simplify integration compared to analog alternatives. Additionally, the compact QFN package supports high-density designs without compromising reliability, offering a competitive edge in portable and embedded applications.
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LIS3L02AQ3TR Brand Info
The LIS3L02AQ3TR is part of STMicroelectronics?? portfolio of MEMS accelerometers, renowned for their innovation in low-power, high-performance motion sensors. STMicroelectronics is a global leader in semiconductor solutions, providing reliable, scalable, and energy-efficient components for industrial and consumer markets. This device reflects ST??s commitment to delivering cutting-edge sensor technology optimized for modern electronics requiring precise motion detection and extended battery life.
FAQ
What communication interfaces does the LIS3L02AQ3TR support?
The device supports both I2C and SPI digital communication interfaces, allowing flexible integration with a wide range of microcontrollers and processors in embedded systems.
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What are the power consumption characteristics of this accelerometer?
It features ultra-low power modes, consuming as little as 2 ??A in its low-power operating state, making it highly suitable for battery-powered and wearable applications.
Can this accelerometer detect specific motion events independently?
Yes, it includes embedded features such as tap, double-tap, and free-fall detection, which enable the sensor to identify motion events without continuous host supervision.