STMicroelectronics L3GD20
The L3GD20 is a low-power three-axis angular rate sensor. It includes a sensing element and an IC interface capable of providing the measured angular rate to the external world through a digital interface (I2C/SPI). The sensing element is manufactured using a dedicated micro-machining process developed by STMicroelectronics to produce inertial sensors and actuators on silicon wafers.APPLICATIONS
● Gaming and virtual reality input devices● Motion control with MMI (man-machine interface)
● GPS navigation systems
● Appliances and robotics
FEATURES
● Three selectable full scales (250/500/2000 dps)● 2 I C/SPI digital output interface
● 16 bit-rate value data output
● 8-bit temperature data output
● Two digital output lines (interrupt and data ready)
● Integrated low- and high-pass filters with user- selectable bandwidth
● Wide supply voltage: 2.4 V to 3.6 V
● Low voltage-compatible IOs (1.8 V)
● Embedded power-down and sleep mode
● Embedded temperature sensor
● Embedded FIFO
● High shock survivability
● Extended operating temperature range (-40 °C to +85 °C)
● ® ECOPACK RoHS and “Green” compliant
DESCRIPTION
The IC interface is manufactured using a CMOS process that allows a high level of integration to design a dedicated circuit which is trimmed to better match the sensing element characteristics. The L3GD20 has a full scale of ±250/±500/ ±2000 dps and is capable of measuring rates with a user-selectable bandwidth.