
STMicroelectronics
Description
The LSM320HAY30 is a low-power system-in-package featuring a 3D digital linear acceleration sensor and a 2D analog angular rate pitch and yaw sensor. It provides excellent temperature stability and high resolution over an extended operating temperature range (-40°C to +85°C). ST’s family of sensor modules leverages the robust and mature manufacturing process already used for the production of micromachined accelerometers. The LSM320HAY30 has a dynamically user-selectable full-scale acceleration range of ±2 g/±4 g/±8 g, and an angular rate of ±300 dps capable of detecting rates with a -3 dB bandwidth up to 140 Hz along pitch and yaw axes.
FEATUREs
■ 2.7 V to 3.6 V power supply operation
■ Low voltage compatible digital IOs, 1.8 V
■ ±2 g/±4 g/±8 g dynamically selectable full-scale
■ ±300 dps absolute analog angular rate output
■ I2C/SPI digital linear acceleration interface (16
bit data output)
■ Two separated outputs for pitch and yaw axis
(1x and 4x amplified)
■ Integrated low-pass filters for angular rate
■ 2 independent programmable interrupt
generators for free-fall and motion detection
■ Sleep-to-wakeup function
■ 6D orientation detection
■ Extended operating temperature range (40 °C
to +85 °C)
■ High stability over temperature
■ High shock survivability
■ Embedded self-test
■ Embedded power-down
■ Embedded low-power mode
■ ECOPACK® RoHS and “Green” compliant
(see Section 9)
APPLICATIONs
■ Motion control for smart user interface
■ Display orientation
■ Gaming and virtual reality input devices
■ Industrial and robotics
■ Vibration monitoring and compensation
■ Impact recognition and logging
■ Motion-activated functions
■ Intelligent power-saving for handheld devices
■ Free-fall detection