The MGZ-XXXX silicon-based MEMS gyroscope adopts a compact 48-pin ceramic package and advanced MEMS sensing technology. This high precision single-axis gyroscope features high accuracy, excellent stability, low noise performance, wide temperature adaptability, and reliable digital output, providing accurate angular velocity measurement for demanding inertial applications.
Part No, :
MGZ-XXXXOrder(MOQ) :
1Product Series and Parameters
| Parameters | MGZ-025 | MGZ-101 | MGZ-201 | MGZ-301 | MGZ-501 | MGZ-302 | MGZ-502 | MGZ-503 | MGZ-401 | Unit | Notes |
| Measurement Range | 25 | 100 | 200 | 300 | 500 | 300 | 500 | 500 | 400 | deg/s | Clockwise rotation is positive output,Clamped at ±105%FS during over-range |
| Resolution | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | bits | |
| Data Rate | 11.5k-12.5K | 11.5k-12.5K | 11.5k-12.5K | 11.5k-12.5K | 11.5k-12.5K | 11.5k-12.5K | 11.5k-12.5K | 11.5k-12.5K | 11.5k-12.5K | Hz | Refresh rate of the output data at room temperature |
| Group delay | 50 | 10 | 5 | 3 | 3 | 3 | 2 | 2 | 1.1 | ms | Time delay between the physical input and the output signal |
| Bandwidth (-3dB) | 12 | 25 | 50 | 90 | 90 | 90 | 140 | 140 | 400 | Hz | Defined as the frequency for which attenuation is >-3dB |
| Scale Factor at 25°C | 320000 | 80000 | 40000 | 27000 | 16000 | 27000 | 16000 | 16000 | 20000 | lsb/deg/s | factory setting |
| Scale Factor Repeatability (1σ ) | 100 | 100 | 100 | 100 | 100 | 50 | 30 | 20 | 100 | ppm | day by day at setting Temp(1σ ) |
| Scale Factor VS Temperature (1σ ) | 300 | 300 | 300 | 300 | 300 | 50 | 50 | 50 | 300 | ppm | Over temperature range（1σ） |
| Scale Factor Non-Linearity (1σ ) | 100 | 100 | 150 | 100 | 100 | 100 | 50 | 50 | 100 | ppm | Percentage of dynamic range using a best straight line fit |
| Bias Instability | 0.011 | 0.013 | 0.022 | 0.033 | 0.044 | 0.066 | 0.099 | 0.11 | 0.1 | deg/hr | Allan Variance @25°C |
| Bias stability @10s | 0.033 | 0.044 | 0.077 | 0.11 | 0.12 | 0.22 | 0.33 | 0.66 | 0.3 | deg/hr | 10s smooth GJB |
| Bias stability @1s | 0.099 | 0.133 | 0.22 | 0.33 | 0.36 | 0.66 | 0.99 | 1.99 | 0.9 | deg/hr | 1s smooth GJB |
| Angular Random Walk | 0.0016 | 0.0022 | 0.0033 | 0.0055 | 0.006 | 0.011 | 0.016 | 0.033 | 0.015 | °/ √h | Allan Variance @25°C |
| Bias error over temperature (1σ ) | 1 | 1.5 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | deg/Hr | Over temperature range（1σ） |
| Bias temperature variations, calibrated (1σ ) | 0.1 | 0.15 | 0.2 | 0.3 | 0.5 | 0.3 | 0.5 | 0.5 | 0.5 | deg/Hr | Over temperature range（1σ） |
| Bias Run-Run (1σ ) | 0.06 | 0.075 | 0.1 | 0.15 | 0.2 | 0.15 | 0.2 | 0.2 | 0.3 | deg/hr | day by day at setting Temp(1σ ) |
| Noise Peak to Peak | 0.002 | 0.005 | 0.015 | 0.06 | 0.1 | 0.1 | 0.1 | 0.1 | 0.225 | deg/s | Over the Bandwidth frequency range, at room temperature |
| g Sensitivity | 0.3 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | °/hr/g | Any axis，Tested over ±1g |
| VRE | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | °/hr/g（rms） | （12gRMS，20-2000） |
| Startup Time | 900m | 900m | 900m | 900m | 900m | 900m | 900m | 900m | 900m | s | Time to operational output |
| Environment, Power and Physical | |||||||||||
| Shock (operating) | 500g，1ms | ||||||||||
| Shock (survival) | 6000g，10ms | ||||||||||
| Vibration Operating | 18grms，Screen spectrum | ||||||||||
| Operating Temperature | -40 ~ +85（can be customized to -55 ~+125deg） | ||||||||||
| Max storage (survival) Temperature | -60 ~ +125 | ||||||||||
| Supply voltage | 5±0.25V | ||||||||||
| Current consumption | 45ma | ||||||||||
| Dimension | 11*11*3mm | ||||||||||
Packaging information
MG-XXXX adopts 48 pin ceramic packaging
Figure 1 Packaging Diagram
Figure 2 Packaging Size Diagram
Application Scenarios
The MG501 is a high-performance single-axis MEMS gyroscope that outputs angular velocity and temperature data via SPI, suitable for high-precision rotational measurement and applications such as inertial navigation and attitude stabilization.
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