MG3-1A MEMS Gyroscope Angular Velocity Sensor with 0.3°/h Bias
Price:
negotiable
MOQ:
1
Delivery Time:
20 days for sample
Brand:
Firepower
Product Description
MG3-1A MEMS Gyroscope Angular Velocity Sensor with 0.3°/h Bias
The MG3-1A MEMS Gyroscope delivers high-precision 3-axis angular rate measurements for UAVs, robotic platforms, and autonomous navigation systems. It integrates a complete solution including:
- 3-axis MEMS gyroscope
- Temperature sensor
- Signal processing board
- Structural frame
- Dedicated software
Features RS-422 output with full error compensation. Key specifications include ±400°/s range, zero-bias instability 0.3 °/h, random walk 0.15 °/√h, Fast start-up time, and 52g weight. Ideal for drone navigation, motion control, mapping instruments, and robotic stabilization. Fully compatible with Stim210, offering a drop-in solution for high-precision INS and attitude measurement applications.
Technical Specifications
Gyroscope Technical Index
| Parameter | Unit | Test Conditions | MG3-1A | MG3-1C | MG3-1E |
|---|---|---|---|---|---|
| Measuring range | °/s | ±400 | ±400 | ±300 | |
| Zero-bias instability | °/h | Allan variance | 0.3 | 0.1 | 0.2 |
| Zero bias stability | °/h | 10s smooth, RMS, Room temperature | 3 | 1 | 1 |
| Zero bias variation at full temperature | °/h | 10s smoothing, RMS, temperature change rate 1℃/min | 20 | 10 | 5 |
| Random walk | °/√h | Allan variance | 0.15 | 0.05 | 0.03 |
| Output noise | p-p | Peak (Half Peak, RMS * 3) | 0.3 | 0.25 | 0.2 |
| Zero-bias repeatability | °/h | Q = 6, Room temperature | 3 | 1 | 0.5 |
| Zero bias acceleration sensitivity | Test at ± 1 g | 2 | 2 | 2 | |
| Resolution | °/h | 2 | 1 | 1 | |
| Bandwidth | Hz | 250 | 250 | 400 | |
| Scale factor nonlinearity | ppm | Room temperature | 100 | ||
| Scale factor repeatability | ppm | Q = 3, Room temperature | 100 | ||
| Cross coupling | % | Room temperature | 0.1 | ||
Electrical Characteristics
| Parameter | Unit | MG3-1A |
|---|---|---|
| Voltage | V | +5±0.25 |
| Startup current | mA | ＜400 |
| Steady-state power consumption | W | ＜1.4 |
| Ripple | mV | 100 |
Environmental Adaptability
| Parameter | Unit | MG3-1A |
|---|---|---|
| Operating temperature | ℃ | -45~85 |
| Storage temperature | ℃ | -55~105 |
Other Specifications
| Parameter | Unit | MG3-1A |
|---|---|---|
| Weight | g | 52±5 |
| Start time | s | 1 |
Overall Dimensions
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Company
Shenzhen Fire Power Control Technology Co., LTD
Location
429, Building A10, Fuhai Information Port, Xinhe Community, Fuhai Street, Shenzhen, Guangdong, China
Contact Person
Caine