STMicroelectronics LIS2L02AS4-TR Ultra-Low Power 3-Axis Accelerometer, DFN-10 Package

LIS2L02AS4-TR Overview

The LIS2L02AS4-TR is an ultra-low-power, 3-axis digital accelerometer designed for precise motion detection and orientation sensing in compact industrial and consumer applications. Featuring a high level of integration, low noise, and configurable output data rates, this device supports efficient power management and delivers reliable performance across various operating conditions. With a small footprint and advanced embedded features, it is ideal for applications requiring accurate acceleration measurement combined with extended battery life. For detailed specifications and purchasing options, visit IC Manufacturer.

LIS2L02AS4-TR Technical Specifications

Parameter	Specification
Measurement Axes	3-axis (X, Y, Z)
Output Data Rate (ODR)	1 Hz to 200 Hz (configurable)
Full Scale Range	??2 g
Supply Voltage (Vdd)	1.62 V to 3.6 V
Power Consumption	Down to 3 ??A in low-power mode
Interface	I2C (up to 1 MHz)
Operating Temperature Range	-40??C to +85??C
Package Type	4 mm x 4 mm x 1 mm LGA-14

LIS2L02AS4-TR Key Features

• Ultra-low power consumption: Enables extended battery life in portable and wearable devices by minimizing current draw during operation.
• High sensitivity and accuracy: Provides precise acceleration data with a ??2 g full scale, supporting reliable motion detection and gesture recognition.
• Compact LGA-14 package: Facilitates easy integration into space-constrained systems, optimizing board layout and reducing overall device size.
• Configurable output data rates: Allows customization from 1 Hz up to 200 Hz, balancing responsiveness and power efficiency for diverse application needs.

Typical Applications

• Wearable and fitness devices requiring accurate step counting and activity monitoring with low power consumption to maximize battery life.
• Industrial condition monitoring systems that detect vibration and orientation changes to prevent machinery failures.
• Smartphones and tablets for screen orientation detection and motion-based user interface controls.
• IoT sensor nodes where compact size and energy efficiency are essential for long-term unattended operation.

LIS2L02AS4-TR Advantages vs Typical Alternatives

This accelerometer stands out through its ultra-low power operation and high sensitivity at a compact form factor, making it superior for battery-powered and space-constrained designs. Its flexible data rate settings and robust I2C interface enable seamless integration and precise motion tracking. Compared to typical alternatives, it offers enhanced reliability and accuracy without compromising power efficiency or footprint, meeting the demands of modern industrial and consumer electronics.

LIS2L02AS4-TR Brand Info

The LIS2L02AS4-TR is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for delivering high-performance sensors and MEMS devices, STMicroelectronics provides this model as part of its comprehensive portfolio of low-power MEMS accelerometers. The brand is recognized for innovation, quality, and extensive support, ensuring that the LIS2L02AS4-TR meets stringent industrial standards and application requirements.

FAQ

What is the typical power consumption of this accelerometer during operation?

The device features ultra-low power consumption, drawing as low as 3 microamperes in low-power mode. This makes it highly suitable for battery-operated applications where extending operational life is critical.

Which communication interface does the LIS2L02AS4-TR support?

This accelerometer supports a standard I2C interface with data rates up to 1 MHz, enabling easy integration with a wide range of microcontrollers and processors in embedded systems.

Can this accelerometer operate reliably in harsh temperature environments?

Yes, it is rated for an operating temperature range from -40??C to +85??C, ensuring stable performance in