STMicroelectronics

LSM303CTR  

Inertial Measurement Units

The LSM303CTR is a versatile and high-performance system-in-package (SiP) sensor developed by STMicroelectronics. It combines a 3D accelerometer and a 3D magnetometer in a single compact package, making it an ideal choice for a wide range of applications that require motion and orientation sensing.

Description:

The LSM303CTR is an ultra-compact, low-power sensor that provides accurate and reliable measurements of both acceleration and magnetic fields. It is housed in a compact 24-pin LGA package, making it easy to integrate into various applications.

Features:

1. Dual sensor integration: The LSM303CTR features a 3D accelerometer and a 3D magnetometer, allowing it to measure linear acceleration and magnetic fields simultaneously.
2. Wide measurement range: The accelerometer offers a measurement range of ±2g/±4g/±8g/±16g, while the magnetometer has a measurement range of ±1.3/±1.9/±2.5/±4.0/±4.7/±5.6/±8.1 Gauss.
3. High resolution: The accelerometer provides 14-bit resolution, and the magnetometer offers 15-bit resolution for accurate measurements.
4. Low power consumption: The LSM303CTR operates with a low power consumption, making it suitable for battery-powered applications.
5. Programmable data rate: The output data rate can be configured between 1 Hz and 1 kHz for both the accelerometer and magnetometer.
6. Interrupt functionality: The sensor features an embedded interrupt generator that can be used to signal specific events, such as free-fall detection, data-ready, or programmable threshold interrupts.
7. Temperature sensor: The LSM303CTR also includes a temperature sensor with a range of -40°C to +85°C.
8. I2C and SPI digital interfaces: The sensor supports both I2C and SPI communication protocols, providing flexibility in system integration.
9. Embedded FIFO: The LSM303CTR features a first-in, first-out (FIFO) buffer that can store up to 32 accelerometer and magnetometer samples.

Applications:

1. Inertial measurement units (IMUs): The LSM303CTR can be used in IMUs for applications like drones, robotics, and industrial automation.
2. Consumer electronics: The sensor can be used in smartphones, tablets, and wearable devices for motion and orientation sensing.
3. Gaming and virtual reality: The LSM303CTR can be used in gaming controllers and virtual reality headsets for accurate motion tracking.
4. Automotive: The sensor can be used in automotive applications for navigation, stability control, and safety systems.
5. Aerospace: The LSM303CTR can be used in aerospace applications for attitude and heading reference systems (AHRS) and inertial navigation systems (INS).
6. Industrial automation: The sensor can be used in industrial automation systems for motion control, robotics, and machine monitoring.
7. Asset tracking: The LSM303CTR can be used in asset tracking systems for monitoring the position, orientation, and movement of valuable assets.

In summary, the LSM303CTR is a powerful and versatile sensor that combines a 3D accelerometer and a 3D magnetometer in a single package. Its features, such as high resolution, low power consumption, and wide measurement range, make it suitable for a wide range of applications, from consumer electronics to industrial automation and aerospace.

LSM303CTR Documents

Download datasheets and manufacturer documentation for LSM303CTR

Datasheets :

LSM303C      

PCN Packaging :

Box Label Chg 28/Jul/2016      

HTML Datasheet :

LSM303C