ER-2MG-201 Low Power Consumption 2-Axis MEMS Gyro
Introduction
ER-2MG-201 two-axis micromechanical gyroscope is a two-axis gyroscope. With small size, low power consumption, light weight and other characteristics. After accurate calibration in the whole working temperature zone, it can meet the performance requirements of the gyroscope in the whole working temperature zone.
Features
Miniaturized 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 | 22mm×22mm×18mm | |
Weight | ≤55g | |
Output electrical characteristic | RS422 | |
Output mode | High-temperature conductor | |
Output interface wiring definition | ||
Red | VDD | Power supply positive |
Black | GND | Power ground |
Yellow | Tx+ | RS422 Send + |
Blue | Tx- | RS422 Send - |
White | Rx+ | RS422 Receive + |
Green | Rx- | RS422 Receive - |
Dimension
Application Techniques
1.Bandwidth test method of MEMS gyroscope
2.Impact resistance technology of MEMS gyroscope
3.Bias Temperature Compensation Analysis of MEMS Gyroscope
4.Comparative analysis of typical high performance MEMS gyroscopes
5.System error and calibration of MEMS gyroscope
6.Error Generation Mechanism of MEMS Gyroscope Under High Acceleration Condition