STMicroelectronics A3G4250D
The A3G4250D is a low-power 3-axis angular rate sensor able to provide unprecedented stability at zero rate level and sensitivity over temperature and time. It includes a sensing element and an IC interface capable of providing the measured angular rate to the external world through a standard SPI digital interface. The sensing element is manufactured using a dedicated micro-machining process developed by STMicroelectronics to produce inertial sensors and actuators on silicon wafers.FEATURES
● Wide supply voltage: 2.4 V to 3.6 V● ±245 dps full scale
● I2C/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
● Ultra-stable over temperature and time
● 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
● AEC-Q100 qualification
APPLICATIONS
● In-dash car navigation● Telematics, e-Tolling
● Motion control with MMI (man-machine interface)
● Appliances and robotics LGA-16 (4x4x1.1 mm3)
DESCRIPTION
An I2C-compatible interface is also available. 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.