Economical 2-Axis MEMS Gyro

ER-2MG-202 (≤3°/h)
1. Small two-axis gyroscope;
2. Low power consumption;
3. High cost performance;
4. Total temperature compensation.

Economical 2-Axis MEMS Gyro

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    Introduction

    Introduction
    ER-2MG-202 is a two-axis MEMS gyroscope with the characteristics of small size, low power consumption and light weight. It can meet the performance requirements of the gyro in the whole working temperature zone by modeling and accurate calibration.

    Features
    Small two-axis gyroscope
    Low power consumption
    High cost performance
    Total temperature compensation

    Application areas
    Inertial navigation: inertial guidance, integrated navigation, platform stability
    Short-term navigation: flight control, trajectory correction, telemetry and remote control
    Attitude control: UAV, antenna orientation

    Specifications

    Parameters Indicator
    Range ±450°/s
    Bias ≤150°/h
    Angular random walk ≤0.25°/√h
    Bias instability ≤3°/h
    Bias stability (1σ) ≤15°/h
    Bias repeatability (1σ) ≤15°/h
    Scale factor non-linearity ≤50ppm
    Bandwidth (10~250Hz adjustable) 150Hz
    Supply voltage 5V±0.3V
    Operating temperature -45°C~+85°C
    Shock resistance ≥2000g
    Vibration ≥20grms
    Dimension 22.0mm×22.0mm×30.5mm
    Weight ≤55g
    Output electrical characteristic RS422
    Output mode High temperature conductor
    Output interface wiring definition
    VDD Power supply positive Red conductor
    GND Power ground Black/gray conductor
    TX+ RS422 Send + Yellow conductor
    TX- RS422 Send - Green conductor
    RX+ RS422 Receive + White conductor
    RX- RS422 Receive - Orange conductor
    NC Vacant, not connected Other

    Dimensions
    The dimension of ER-2MG-202 Economical 2-Axis MEMS Gyro


    Application Techniques

    1.Error Generation Mechanism of MEMS Gyroscope Under High Acceleration Condition

    2.Bandwidth test method of MEMS gyroscope

    3.Impact resistance technology of MEMS gyroscope

    4.Analysis of drive loop noise of MEMS gyroscope

    5.Basic dynamics analysis of MEMS gyroscope

    6.Bias Temperature Compensation Analysis of MEMS Gyroscope


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