SNC200A-IMU MEMS Inertial Measurement Unit

Product overview
SNC200A-IMU MEMS Inertial Measurement Unit is an inertial measurement unit (IMU) based on MEMS technology. It has built-in high-performance MEMS gyroscope and MEMS accelerometer, and outputs 3 angular velocities and 3 accelerations.

SNC200A-IMU MEMS Inertial Measurement Unit has high reliability and strong environmental adaptability. By matching different software, the products can be widely used in intelligent driving, tactical and industrial UAVs, intelligent ammunition, seeker, communication in motion, surveying and mapping, stable platform and other fields.

Product features
1. Main application fields
▶ Tactical and industrial UAV
▶ Intelligent ammunition
▶ Seeker, photoelectric pod
▶ Unmanned ship, unmanned vehicle
▶ Automatic driving

2. Product features
▶ High precision ten axis IMU
▶ Large range gyro (2000 ° / s) can be configured
▶ Suitable for strong vibration environment
▶ It has high reliability and is widely used in target aircraft, Tactical UAV and missile
▶ Low delay, within 3MS

3. Physical dimensions, electrical characteristics and system performance indicators
3.1 System performance index

Parameter	Test conditions		index
Gyro	Dynamic measurement range		450-2000° / S (optional)
	Zero bias stability	10s average (- 40 ℃ ~ + 70 ℃)	3°/h
	Zero bias	Zero bias range	±0.03°/s
		Zero bias change in full temperature range	Soil 0.02 ° / S
		Start repeatability	0.003°/s
		Influence of vibration on zero bias	0.002°/s/g
	Scale factor nonlinearity		0.01%FS
Resolving power			three point zero five two×10-7°/s/LSB
Bandwidth			200Hz
Accelerometer	Dynamic measurement range		16g-200g available
	10s average zero bias stability (- 40 ℃ ~ + 70 ℃, constant temperature)		0.2mg
	Zero bias	Zero bias range	8mg
	Full temperature zero bias change		5mg
	Scale factor nonlinearity		0. 1%FS
	bandwidth		200Hz
Magnetometer	Dynamic measurement range		±2.5 gauss
	sensitivity		0.1 mgauss/LSB
	Nonlinearity		0.5%FS
Barometer	Pressure range		450~1100 mbar
	sensitivity		6.1x107 mbar/LSB
	Total error		4.5 mbar
	relative error		2.5 mbar
	Nonlinearity		0.1%FS

3.2 Physical dimensions and electrical characteristics
Voltage: 3.3V
Power consumption: ＜ 1.5W
Size: 47mmx44mmx14mm
Weight: ＜ 50g

3.3 Environmental indicators
Operating temperature: - 40 ℃ ~ + 60°C
Storage temperature: - 45 ℃ ~ + 75 ℃
Vibration: 20 ~ 2000Hz, 6.06g
Impact: 1000g, 0.5mg
MTBF：>20000h
Continuous working time: > 120h

3.4 Interface characteristics
One SPI: sampling frequency within 1000Hz can be configured
1-way UART: 200Hz
1 channel can: 200Hz