LIS3L02AQ5TR Overview
The LIS3L02AQ5TR is a low-power, ultra-compact 3-axis accelerometer designed for motion detection and orientation sensing in portable electronics and industrial devices. Featuring a digital I2C/SPI interface, this accelerometer provides precise acceleration data with selectable full-scale ranges and embedded low-power modes to optimize energy consumption. Its high sensitivity and integrated self-test capabilities make it ideal for applications requiring reliable and accurate motion detection. Sourced from a reputable IC Manufacturer, this device supports efficient system integration and robust performance in demanding environments.
LIS3L02AQ5TR Technical Specifications
| Parameter | Specification |
|---|---|
| Axes | 3-axis accelerometer |
| Output Interface | I2C / SPI digital serial interface |
| Full Scale Range | ??2 g, ??4 g selectable |
| Supply Voltage | 1.71 V to 3.6 V |
| Output Data Rate | Up to 400 Hz |
| Power Consumption | Typical 6 ??A in low-power mode |
| Package | 5-pin WLCSP (Wafer Level Chip Scale Package) |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Self-Test | Integrated electrostatic self-test function |
LIS3L02AQ5TR Key Features
- Ultra-low power consumption: Enables extended battery life in portable and wearable applications by consuming as little as 6 ??A in low-power mode.
- Flexible digital interface: Supports both I2C and SPI protocols for seamless integration into diverse system architectures.
- Selectable full-scale ranges: ??2 g and ??4 g settings allow optimized sensitivity and dynamic measurement tailored to application needs.
- Compact 5-pin WLCSP package: Minimizes PCB footprint, ideal for space-constrained designs without compromising performance.
- Embedded self-test functionality: Facilitates in-system diagnostics and reliability verification without external equipment.
Typical Applications
- Motion detection in wearable health and fitness devices, enabling accurate step counting and activity monitoring with minimal power draw.
- Orientation sensing for smartphones and tablets to enhance user interface responsiveness and screen rotation control.
- Industrial vibration monitoring where compact size and low power are critical for embedded sensor nodes in harsh environments.
- Portable navigation systems requiring precise acceleration measurement for dead reckoning and movement tracking.
LIS3L02AQ5TR Advantages vs Typical Alternatives
This accelerometer offers an excellent balance of low power consumption, high sensitivity, and flexible digital interfaces compared to typical alternatives. Its selectable ??2 g and ??4 g ranges provide customizable sensitivity, while the integrated self-test enhances reliability. The ultra-compact 5-pin WLCSP package supports miniaturized designs, making it a superior choice for space- and power-constrained applications requiring precise 3-axis acceleration data.
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LIS3L02AQ5TR Brand Info
The LIS3L02AQ5TR is a product from STMicroelectronics, a global leader in semiconductor manufacturing known for innovation in MEMS sensor technology. This accelerometer is part of ST??s portfolio of ultra-low-power inertial sensors designed to meet the demands of modern portable and industrial electronics. With a commitment to quality and extensive application support, STMicroelectronics delivers reliable solutions that integrate seamlessly into complex systems.
FAQ
What interfaces does the LIS3L02AQ5TR support for communication?
This accelerometer supports both I2C and SPI digital serial communication interfaces, providing flexibility for integration into various microcontroller and processor systems. Users can select the interface that best fits their hardware design requirements.
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What are the selectable measurement ranges and why are they important?
The device offers selectable full-scale ranges of ??2 g and ??4 g. Choosing the appropriate range allows users to optimize sensitivity and resolution for either low- or moderate-acc