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.

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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