MIU-BA20
MEMS Inertial Measurement Unit
Product Overview
MIU-BA20 is a highly reliable and cost-effective six-axis MEMS inertial sensor suite. It is widely applied in inertial navigation, attitude stabilization, motion control and precision measurement for unmanned systems. We support custom hardware and software configurations to satisfy high-precision, high-dynamic and high-overload project requirements. This unit can be upgraded via software into a customized inertial navigation system, and integrated with other navigation hardware to build combined navigation solutions.
Core Advantages
It delivers high performance with compact size, light weight and low power consumption. It supports -45℃ ~ +80℃ full-temperature calibration compensation and online firmware upgrade, and adopts 100% domestically sourced components. With 2kHz high-speed sampling, the unit maintains stable output under severe vibration and shock conditions.
Key Features of MIU-BA20 MEMS inertial sensor
- High performance, small size, light weight and low power consumption
- -45℃ ~ +80℃ full-temperature calibration compensation
- Support online firmware upgrade for function iteration
- 2kHz high-speed raw data sampling
- Robust mechanical structure, resistant to harsh vibration and shock
- 100% domestic components for stable supply chain
Main Applications
- UAV inertial navigation and attitude stabilization
- Unmanned ground vehicle and marine motion measurement
- High dynamic & high overload sensing and measurement
- Combined and integrated navigation system development
Compare with our other MEMS inertial sensor models to select the right inertial measurement unit for your project.
Performance Specifications
| Category | Parameter Item | MIU-BA20 |
|---|---|---|
| Gyroscope | Range (°/s) | ±400 |
| Full-temperature Bias (°/h) | ≤5 | |
| Bias Stability (°/h, 10s smoothing) | ≤1 | |
| Bias Stability (°/h, allan) | ≤0.2 | |
| Bias Repeatability (°/h) | ≤0.8 | |
| Angular Random Walk (°/√h) | ≤0.08 | |
| Scale Factor Nonlinearity (ppm) | ≤100 | |
| Bandwidth (Hz) | 150 | |
| Accelerometer | Range (g) | ±10 |
| Full-temperature Bias (mg) | ≤1 | |
| Bias Stability (μg, 10s smoothing) | ≤100 | |
| Bias Stability (μg, allan) | ≤10 | |
| Bias Repeatability (μg) | ≤100 | |
| Velocity Random Walk (mm/s/√h) | ≤30 | |
| Scale Factor Nonlinearity (ppm) | ≤500 | |
| Bandwidth (Hz) | 150 | |
| Electrical & Mechanical Interface | Power Supply (V) | 5±0.2 |
| Power Consumption (W) | 1.5 | |
| Start-up Time (s) | 2 | |
| Communication Interface | 1 × RS-422, 1 × sync output | |
| Update Rate (Hz) | 200 (configurable) | |
| Dimension (mm×mm×mm) | 47×47×28 | |
| Weight (g) | ≤200 | |
| Operating Environment | Operating Temperature (℃) | -45 ~ +80 |
| Storage Temperature (℃) | -55 ~ +85 | |
| Vibration (g, RMS) | 6.06 | |
| Shock (g) | 1000g/1ms (power-on) | |
| MTBF (h) | 200000 |
Designed for unmanned platform navigation stacks, this inertial measurement unit delivers clean gyroscope and accelerometer raw data for navigation algorithm development. It works well with GNSS receivers, RTK modules and attitude controllers to build reliable positioning solutions, especially useful when GNSS signals are weak or interrupted. We provide full datasheet, communication protocol and technical support for engineering integration and bulk procurement.