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Three-axis micro-gyroscope
Product Model:
MSG300D
Product Features
● Small in size
● Low noise
● Wide operating temperature range
● Wide frequency response
● Sealed design
● Good stability
Performance Parameters
| Performance Parameters | Unit | Spinning top |
| Measurement range | ° /s | ±300 (adjustable from ±300 to ±3600) |
| Zero Bias Stability | ° /h | ≤20/15 |
| Zero bias repeatability | ° /h | ≤20/15 |
| Zero Bias Instability | ° /h | ≤10/5 |
| Random Walk with Random Angles | ° /√h | ≤0.3 |
| Zero‑bias temperature coefficient | ° /s/℃ | ≤0.002 |
| Scale factor repeatability | ppm | ≤100 |
| Temperature coefficient of scale factor | ppm/°C | ≤40 |
| Nonlinear scale factor | %FS | ≤0.01 |
| Bandwidth | HZ | 40/80/180/370 adjustable |
| Resolution | ° /s | 0.015 |
| Startup Time | s | 1 |
| External dimensions | mm×mm×mm | 6.0×6.0×1.9 |
| Encapsulation | Ceramic Packaging (LCC16) | |
| Output format | SPI digital output | |
| Operating Voltage Range | V | .3.3~0.1V |
| Operating temperature | °C | -45 to -85 |
| Storage temperature | °C | -55–125 |
Application Fields
● Inertial Navigation: Inertial Guidance, Integrated Navigation, Platform Stabilization
● Short‑term navigation: flight control, telemetry and remote control
● Attitude Control: Drone and Antenna Steering
Main Dimensions and Interface Definitions
| Pin Number | Definition | Description |
| 1 | GND | Earth |
| 2 | DVD | Chip Digital Power |
| 3 | VDDIO | Chip Digital I/O Power Supply (1.7V–VDD) |
| 4 | SCLK | SPI Clock |
| 5 | DOUT | SPI MISO |
| 6 | DIN | SPI MOSI |
| 7 | SSB | SPI Slave Selection |
| 8 | EN | Chip enable is active high at 5V. |
| 10 | GND | Earth |
| 12 | HVREF | High-Voltage Reference |
| 13 | GND | Earth |
| 14 | ADCREF | ADC Reference Voltage |
| 15 | DVD | Chip Digital Power |
| 9 11 16 | NC | Not connected |
Consultation
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