ADXRS645 High Temperature, Vibration Rejecting ±2000°/sec Gyroscope

The ADXRS645 is a high performance angular rate sensor with excellent vibration immunity for use in high temperature environments. The ADXRS645 is manufactured using the Analog Devices, Inc., patented high volume BiMOS surface-micromachining process with years of proven field reliability. An advanced, differential, quad sensor design provides superior acceleration and vibration rejection. The output signal, RATEOUT, is a voltage proportional to the angular rate about the axis normal to the package lid. The measurement range is a minimum of ±2000°/sec, and may be extended to ±5000°/sec with the addition of a single external resistor. The output is ratiometric with respect to a provided reference supply. Other external capacitors are required for operation. A temperature output is provided for compensation techniques. Two digital self-test inputs electromechanically excite the sensor to test proper operation of both the sensor and the signal conditioning circuits. The ADXRS645 is available in a 8 mm × 9 mm × 3 mm, 15-lead brazed lead tri in-line package.

Applications

Features and Benefits
  • High performance, ±2000°/sec angular rate sensor
  • Long life: guaranteed 1000 hours at TA = 175°C
  • Innovative ceramic vertical mount package can be oriented for pitch or roll rate response
  • Wide temperature range: -40°C to 175°C
  • High vibration rejection over wide frequency
  • 10,000 g powered shock survivability
  • Ratiometric to referenced supply
  • 5 V single-supply operation
  • Self-test on digital command
  • Temperature sensor output
  • MEMS
    Aerospace and Defense
    • Solutions
    Instrumentation and Measurement
    • High Temperature
    Data Sheets
    Documentnote
    ADXRS645: High Temperature, Vibration Rejecting ±2000°/sec Gyroscope Data Sheet (Rev. A)PDF 370 kB
    User Guides
    Documentnote
    UG-831: Evaluating the ADXRS645 High Temperature, Vibration Rejecting ±2000°/sec GyroscopePDF 186.46 K
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADXRS645HDYZ ProductionBRAZED LEAD CERAMIC DIPOTH 96-40 to 175C975975E
    Evaluation Boards
    Part NumberDescriptionPriceRoHS
    EVAL-ADXRS645ZEvaluation Board1000Y
    Reference Materials
    ADXRS645:高温、抗振动、 ±2000°/s 陀螺仪 (Rev. A) adxrs645
    ADXRS645: High Temperature, Vibration Rejecting ±2000°/sec Gyroscope Data Sheet (Rev. A) adxrs645
    UG-831: Evaluating the ADXRS645 High Temperature, Vibration Rejecting ±2000°/sec Gyroscope adxrs645
    Precision Inertial Sensing in Harsh, High Temperature Environments adxrs645