LKF-MSU205F MEMS Inertial Measurement Unit
Product Overview
The MSU205F MEMS Inertial Measurement Unit is a highly reliable and cost-effective six-axis MEMS Inertial Measurement Unit, widely applicable in navigation, control, and measurement applications such as vehicles, ships, and drones. The system features 100% domestically manufactured components, with the selected gyroscopes and accelerometers representing the pinnacle of MEMS-based inertial device technology.
The MSU205F series Inertial Measurement Units can be configured with various software and hardware configurations according to user requirements.
Main Features
- The heading axis utilizes a high-precision gyroscope
- High performance, compact size, low weight, and low power consumption
- High-speed sampling
- Resistant to harsh mechanical environments
- Can replace STIM300
Application Fields
- Antenna Stability Platform
- Flight Control
- Ship and Vehicle Attitude Measurement
- Port Measurement System
- Motion Communication
- Mobile Surveying and Mapping System
- Lightweight UAV
LKF-MSU205F Performance Parameters
Gyroscope
| Parameter |
Technical Index |
| Measurement Range (°/s) |
±500 |
| Full-Temperature Bias (°/h, 3σ) |
≤50 |
| Bias Stability (°/h, 10s averaging window) |
≤5 |
| Bias Instability (°/h, Allan variance, typical) |
≤0.5 |
| Bias Repeatability (°/h) |
≤5 |
| Angular Random Walk (°/√h) |
≤0.1 |
| Scale Factor Nonlinearity (ppm) |
≤100 |
| Cross-Coupling Error (rad) |
≤0.001 |
| Bandwidth (Hz) |
≥200Hz |
Accelerometer
| Parameter |
Technical Index |
| Measurement Range (g) |
±40 |
| Full-Temperature Bias (mg, 3σ) |
≤2 |
| Bias Stability (μg, 10s averaging window) |
≤50 |
| Bias Instability (μg, Allan variance, typical) |
≤30 |
| Bias Repeatability (μg) |
≤50 |
| Velocity Random Walk (m/s/√h) |
≤0.03 |
| Scale Factor Nonlinearity (ppm, ±1g input) |
≤100 |
| Cross-Coupling Error (rad) |
≤0.001 |
| Bandwidth (Hz) |
≥200Hz |
Physical Characteristics
| Parameter |
Technical Index |
| Maximum Data Update Rate (Hz) |
2000 |
| Overall Dimension (mm×mm×mm) |
44.8×38.6×21.5 |
| Weight (g) |
52±5 |
Operating Environment
| Parameter |
Technical Index |
| Operating Temperature (℃) |
-40 ~ 80 |
| Storage Temperature (℃) |
-55 ~ 85 |
| Vibration (g, RMS, 20~2000 Hz) |
20~2000HZ,6.06 |
| Shock (g, 1 ms half-sine pulse) |
500/1ms |