LIS3L02AQ3 Overview
The LIS3L02AQ3 is a compact, ultra-low-power 3-axis accelerometer designed for precise motion sensing in portable and battery-powered devices. Featuring a low voltage operation and high sensitivity, this MEMS sensor enables accurate detection of acceleration and tilt across multiple axes. With its digital output interface and integrated features, it supports seamless integration into various embedded systems. Ideal for applications requiring reliable motion detection with minimal power consumption, the device is well-suited for consumer electronics, wearable devices, and industrial controls. For more detailed information, visit the IC Manufacturer.
LIS3L02AQ3 Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Axes | 3-axis (X, Y, Z) |
| Output Data Interface | I2C digital output |
| Supply Voltage | 1.71 V to 3.6 V |
| Full-Scale Range | ??2 g |
| Output Resolution | 12-bit |
| Operating Temperature Range | -40??C to +85??C |
| Power Consumption | 7 ??A (typical in low-power mode) |
| Package Type | 3x3x1 mm3 QFN-16 |
LIS3L02AQ3 Key Features
- 3-axis accelerometer measurement: Enables precise detection of motion and orientation changes, crucial for applications requiring accurate tilt and vibration sensing.
- Low supply voltage operation: Supports operation down to 1.71 V, allowing integration in battery-powered and portable devices for extended battery life.
- 12-bit digital output via I2C: Provides high-resolution data with a standard communication interface simplifying system integration and firmware development.
- Ultra-low power consumption: Typical current draw of 7 ??A in low-power mode enhances device efficiency, making it optimal for wearable and mobile electronics.
- Wide operating temperature range: Reliable performance from -40??C to +85??C supports industrial and harsh environment applications.
- Compact QFN package: Small form factor (3 x 3 x 1 mm3) facilitates space-saving PCB designs in complex embedded systems.
Typical Applications
- Motion detection and orientation sensing in wearable devices and fitness trackers, where low power and accurate acceleration measurement are essential for user activity monitoring.
- Portable consumer electronics, such as smartphones and tablets, to enable screen rotation and gesture recognition functionalities.
- Industrial equipment monitoring, providing vibration and tilt sensing to support predictive maintenance and safety systems.
- Gaming controllers and virtual reality devices, offering precise motion tracking to enhance user interaction and experience.
LIS3L02AQ3 Advantages vs Typical Alternatives
This accelerometer offers a competitive edge through its ultra-low power consumption and wide supply voltage range, enabling extended operation in battery-powered devices. The 12-bit digital output ensures high accuracy and resolution compared to lower-bit alternatives. Its compact QFN package supports miniaturized designs without compromising reliability. The broad temperature range and robust MEMS technology make it suitable for both consumer and industrial applications, providing a balanced integration of sensitivity, efficiency, and durability.
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LIS3L02AQ3 Brand Info
The LIS3L02AQ3 is manufactured by STMicroelectronics, a global leader in semiconductor innovation and MEMS technology. STMicroelectronics specializes in developing advanced motion sensors designed for a wide range of industrial and consumer applications. This particular product exemplifies the company??s commitment to delivering high-performance, low-power, and compact accelerometers that simplify system integration while maintaining industry-leading reliability and precision. The LIS3L02AQ3 fits into ST??s extensive portfolio of MEMS devices, supporting developers with scalable and versatile sensor solutions.
FAQ
What is the power consumption of this accelerometer during normal operation?
The LIS3L02AQ3 typically consumes around 7 ??A in its low-power mode, making it highly efficient for battery-powered devices. This low current draw helps extend battery life in portable applications without compromising sensor performance.
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Which communication interface does this device use for data output?
This accelerometer uses a digital I2C interface for outputting acceleration data. The I2C protocol simplifies communication with microcontrollers and other digital systems