Low Cost 3 Axis MEMS Gyro

ER-3MG-302 (≤3°/h)
1. Miniaturization;
2. Low power consumption;
3. High cost performance;
4. Total temperature compensation.

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Introduction

Low Cost 3- Axis MEMS Gyro

Introduction
ER-3MG-302 is a three-axis MEMS gyroscope with the advantages 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
Miniaturization
Low power consumption
High cost performance
Total temperature compensation

Application areas
Inertial navigation: integrated navigation, platform stability
Attitude control: UAV
Automotive: electronic stability program, balance measurement

Specifications

Parameters	Indicator
Range	±450°/s
Full temperature bias	≤150°/h
Angular random walk	≤0.25°/√h
Bias instability	≤3°/h
Bias stability (1σ)	≤12°/h
Bias repeatability (1σ)	≤12°/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	22.4mm×22.4mm×9mm
Weight	≤30g
Interface type	RS422
Output mode	High temperature conductor
Output interface wiring definition
VCC (+5V)	Power supply positive	Red conductor
GND	Power ground	Black conductor
Rx+	RS422 Receive +	White conductor
Rx-	RS422 Receive -	Brown conductor
Tx-	RS422 Send -	Green conductor
Tx+	RS422 Send +	Yellow conductor