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STMicroelectronics LSM303AGR high-performance eCompass

The LSM303AGR is an ultra-low-power high-performance system-in-package featuring a 3D digital linear acceleration sensor and a 3D digital magnetic sensor.

STMicroelectronics-LSM303AGR-product-picture

The LSM303AGR is an ultra-low-power high-performance system-in-package featuring a 3D digital linear acceleration sensor and a 3D digital magnetic sensor.It has linear acceleration full scales of ±2g/±4g/±8g/±16g and a magnetic field dynamic range of ±50 gauss.The magnetic and accelerometer blocks can be enabled or put into power-down mode separately. The LSM303AGR is available in a plastic land grid array package (LGA) and is guaranteed to operate over an extended temperature range from -40° C to +85° C.

 

Key features

  • 3 magnetic field channels and 3 acceleration channels
  • ±50 gauss magnetic dynamic range
  • ±2/±4/±8/±16 g selectable acceleration full scales
  • 16-bit data output

     

Additional features

  • 3 magnetic field channels and 3 acceleration channels
  • ±50 gauss magnetic dynamic range
  • ±2/±4/±8/±16 g selectable acceleration full scales
  • 16-bit data output
  • SPI / I2 C serial interfaces
  • Analog supply voltage 1.71 V to 3.6 V
  • Selectable power mode/resolution for accelerometer and magnetometer
  • Single measurement mode for magnetometer
  • Programmable interrupt generators for free-fall, motion detection and magnetic field detection
  • Embedded self-test
  • Embedded temperature sensor
  • Embedded FIFO

 

Applications

  • Tilt-compensated compasses
  • Map rotation
  • Position detection
  • Motion-activated functions
  • Free-fall detection

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