High Precision 3-Axis MEMS Gyro

ER-3MG-301 (≤2°/h)
1. Miniaturization;
2. Low power consumption;
3. High precision;
4. Total temperature compensation.

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Introduction

Introduction
ER-3MG-301 is a high precision three-axis MEMS gyroscope with small size, light weight, low power consumption and IP68 protection. Through modeling and accurate calibration of the whole working temperature zone, it can meet the performance requirements of the gyro in the whole working temperature zone and has high environmental adaptability.

Features
Miniaturization
Low power consumption
High precision
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
Full temperature bias	≤100°/h
Angular random walk	≤0.15°/√h
Bias instability	≤2°/h
Bias stability (1σ)	≤8°/h
Bias repeatability (1σ)	≤8°/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	23mm×23mm×10mm
Weight	≤30g
Interface type	RS422
Connector	JMC-1284Z2-JH
Output interface wiring definition
VCC	Power supply positive
GND	Power ground
Rx+	RS422 Receive +
Rx-	RS422 Receive -
Tx-	RS422 Send -
Tx+	RS422 Send +