Low bias IMU 500deg/S Range Inertial Measurement Units
Product Description
GI200H-A0-IMU is an inertial measurement unit (IMU) based on
micro-mechanical technology (MEMS), with built-in high-performance
MEMS gyroscope and MEMS accelerometer, outputting 3 angular
velocities and 3 accelerations.
Main Features
1)Three-axis digital gyroscope:
- ± 500º/s dynamic measuring range;
- Zero-bias stability: 3 °/h (GJB, 10s), 0.6 °/h (ALLAN);
2)Triaxial digital accelerometer:
- ±16g dynamic measuring range;
- Zero-bias stability: 0.1mg (GJB, 10S), 0.02mg (ALLAN);
3)High reliability: MTBF > 20000h;
4)Guaranteed accuracy within the full temperature range (-40 ℃~ 70
℃): built-in high-performance temperature calibration and
compensation algorithm;
5)Suitable for working under strong vibration conditions;
6)Interface 1-channel RS42
Main Application
- Tactical and Industrial UAV
- Smart Munitions
- Seeker
Product indicators
| Parameter | Test conditions | Design accuracy | Unit |
| Gyro | Dynamic measuring range | - | ±500 | º/s |
| Zero bias stability | Allan variance (500 °/s range, normal temperature) | 0.6 | º/h |
| 10 s average (-40 ℃ ~ + 70 ℃, constant temperature), | 3 | º/h |
| Zero bias | Zero bias range | 0.1 | º/s |
| Zero-bias variation over full temperature range | 0.03 | º/s |
| Start repeatability | 0.005 | º/s |
| Effect of linear acceleration on bias | 0.002 | º/s/g |
| Influence of vibration on zero bias, change before and after
vibration | 0.003 | º/s/g |
| Influence of vibration on zero bias, change before and during
vibration | 0.003 | º/s/g |
| Scale factor | Scale factor accuracy | 0.2 | % |
| Scale factor nonlinearity | 0.02 | %FS |
| Bandwidth | - | 200 | Hz |
| Accelerometer | Dynamic measuring range | - | 16 | g |
| Zero bias stability | Allan variance (16g range, normal temperature) | 0.02 | mg |
| 10 s average (normal temperature, 1σ) | 0.1 | mg |
| Zero bias | Zero bias range | 1 | mg |
| Zero bias variation over full temperature range | 1 | mg |
| Startup repeatability (1σ) | 0.2 | mg |
| Scale factor | Scale factor accuracy | 0.3 | % |
| Scale factor nonlinearity | 0.02 | %FS |
| Bandwidth | - | 200 | Hz |
| Communication interface | 1-channel SR422 | Baud rate | 460.8 | MHz |
| Sampling frequency | UART | 1000 | Hz |
| Electrical characteristics | Voltage | - | 5±0.1 | V |
| Power consumption | - | ≤1.5 | W |
| Ripple | P-P | 150 | mV |
| Structural characteristics | Size | Tolerance ± 0.1 | 38.5×44.5×21.5 | mm |
| Weight | Potting/no potting | 70±2/45±2 | g |
| Use environment | Operating temperature | - | -40~70 | ℃ |
| Storage temperature | - | -45~85 | ℃ |
| Vibration | - | 20~2000Hz,6.06g | |
| Impact | - | 6000g,0.5ms | |
| Reliability | MTBF | - | 20000 | h |
| Continuous working time | - | 120 | h |
Product Structure
L38.5mm x W44.5mm x H21.5mm(L x W x H)
