High-Performance Mems Inertial Measurement Unit Enabling Accurate Estimation of The Body′s Attitude

• Customization: Available
• Type: Inertial Measurement Unit
• Output Signal Type: Digital Output
• Model NO.: IMU485
• Measuring Shaft Quantities: 10
• Accuracy Grade: 2degree/H
• IP Rating: IP67
• Certification: ISO
• Customized: Non-Customized
• Range: Gyro: +-450deg/S, Acc: +-16g
• Bias Instability: Gyro: 2deg/H, Acc: 35ug
• Working Temperature: -40~+85degc
• Interface: Uart, Spi
• Transport Package: Carton
• Specification: 47*44*14mm
• Trademark: SkyMEMS
• Origin: China
• HS Code: 9014100000
• Production Capacity: 2000/Month

Product Description

IMU485 10DoF MEMS IMU

Main Features
- Precision 10DoF IMU, Pin to Pin Replace ADIS16485
- Range (Typical): Gyro ±450°/s, Acc ±16g
- Bias Instability (Allan): Gyro: 2°/h, Acc 35μg
- Full Temperature Range Accuracy Assured
- High Bandwidth (Typical): 200Hz
- UART and SPI, SPI Output Rate up to 2000Hz
- Small Size & Light Weight: 47 x 44 x 14 mm, 50g
- Working Temperature: -40~+85°C

Brief Introduction

IMU485 is a high performance MEMS Inertial Measurement Unit, which MEMS gyroscope enjoys 2°/h (Allan) bias instability and MEMS accelerometer enjoys 35µg (Allan) bias instability, and it can output precise 3 axis outputs of angular rate, 3 axis acceleration data, 3 axis magnetometer data, and barometer data, etc.

IMU485 adopts latest MEMS technology and advanced MEMS components, and IMU485 has been produced in bulk, which reduces the cost deeply. IMU485 enjoys excellent measurement performance, small size, light weight, and high reliability and robustness, it can output precise measurement data in harsh environment, and it has been widely applied in tactical unmanned aircraft, surface vehicle, platform stabilization, industrial robotics, etc.

Technical Specifications  

Parameter	Test Condition	Min	Typical	Max	Unit
Gyroscopes
Range^1			±450		°/s
Bias Instability	Allan variance		2		°/h
Bias Repeatability			3		°/h
Radom Walk			0.2		º/√h
Bais	Bias change at full temp. range^2		±0.04		°/s
	Bias change in vibration conditions^3		6		°/h
Scale Factor Nonlinearity			100		ppm
Bandwidth			200		Hz
Accelerometers
Range^1			±16		g
Bias Instability	Allan variance		0.05	0.075	mg
Bias Repeatability			0.1		mg
Random Walk			0.015		m/s/√h
Non-linearity			100		ppm
Bandwidth			200		Hz
Magnetometer
Range		±2			Gauss
Resolution			120		uGauss
Noise RMS	10Hz		50		uGauss
Bandwidth			200		Hz
Barometer
Pressure Range		450		1100	mbar
Resolution			0.1		mbar
Absolute Accuracy			1.5		mbar
Interface
UART^4
Baud Rate			230400		bps
Output Rate			200		Hz
SPI
Serial Clock Frequency				25	MHz
Output Rate			2000		Hz
Reliability
MTBF	20000h
Continuous Working Time	120h
Electronic Features
Supply Voltage	3.3 V
Power Consumption	1.5 W
Ripple Wave	100mV (P-P)
Environment Conditions
Operating Temperature	-40°C ~ 85°C
Storage Temperature	-55°C ~ 105°C
Vibration Resistance	20~2000Hz,  6.06g
Shock Resistance	1000g,  0.5ms
Physical Characteristics
Size	47 × 44 × 14 mm
Weight	50grams
Connector	2 x 12pins
Note: 1: The range of Gyroscopes and Accelerometers can be configured in our factory. 2: The bias value is calculated based on the whole temperature change period, the temperature changing rate<=2°C/minute,             temperature range:-40~+85°C; 3: (before vibration average value +after vibration average value) /2-during vibration average value, the vibration conditions are        6.06g, 20~2000Hz 4: The baud rate and output rate can be configured in our factory.

Typical Applications

- Unmanned Aircraft

- Industrial Robotics

- Smart Agriculture

- Platform Stabilization

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