STMicroelectronics

LSM303AGRTR

The LSM303AGRTR is a versatile e-compass module manufactured by STMicroelectronics. It combines a 3D accelerometer and a 3D magnetometer in a single package, providing accurate and reliable measurements for various applications.

Description:

The LSM303AGRTR is a high-performance, low-power e-compass module that features a 3D accelerometer and a 3D magnetometer. The accelerometer is based on a micro-electro-mechanical system (MEMS) technology, while the magnetometer uses anisotropic magnetoresistance (AMR) technology. The module is available in a compact 24-pin LGA package, making it suitable for space-constrained applications.

Features:

1. 3D accelerometer with a measurement range of ±2g, ±4g, or ±8g, and a resolution of 16 bits.
2. 3D magnetometer with a measurement range of ±1.3 Ga, ±1.9 Ga, ±2.5 Ga, ±4.0 Ga, ±4.7 Ga, ±5.6 Ga, or ±8.1 Ga, and a resolution of 16 bits.
3. High performance and low power consumption, with multiple power-saving modes available.
4. Programmable data rates up to 1 kHz for the accelerometer and up to 32 Hz for the magnetometer.
5. Built-in temperature sensor with a measurement range of -40°C to +85°C.
6. Digital I2C and SPI communication interfaces for easy integration with microcontrollers and other embedded systems.
7. Embedded magnetic and acceleration self-test functions for enhanced reliability.
8. Wide supply voltage range of 1.7 V to 3.6 V.

Applications:

1. Mobile devices: Smartphones, tablets, and wearable devices for motion sensing, orientation detection, and context awareness.
2. Gaming consoles: For motion-based gaming and user interface navigation.
3. Robotics: Autonomous robots and drones for navigation, stabilization, and control.
4. Industrial automation: Machine control, orientation, and diagnostics in industrial equipment.
5. Automotive: Navigation systems, advanced driver assistance systems (ADAS), and vehicle dynamics control.
6. Aerospace: Attitude and heading reference systems (AHRS) for unmanned aerial vehicles (UAVs) and manned aircraft.
7. Consumer electronics: GPS navigation systems, personal navigation devices (PNDs), and digital cameras for image stabilization and orientation.

The LSM303AGRTR's combination of a 3D accelerometer and magnetometer, along with its low power consumption and compact form factor, make it an ideal choice for a wide range of applications requiring accurate motion and orientation sensing.