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
