CRH Series High performance Gyroscope
- Technology
- Gyroscopes angular rate sensors
- Partner
- Silicon Sensing
CRH range & CRS39 are class-leading high-performance standalone gyroscopes utilising the latest iteration of Silicon Sensing’s resonating ring gyroscope, which is driven using discrete electronics to achieve a viable, cost-effective alternative to Fibre Optic Gyro (FOG) and Dynamically Tuned Gyro (DTG) performance.
Range features
A high level overview of what this range offers
- Proven and robust silicon MEMS vibrating ring structure
- 4 rates available on CRH02CRH02:25°/s, 100°/s, 200°/s and 400°/s
- FOG-like performance
- Low Bias instability – 0.04°/hr (100°/s)
- Excellent angle random walk – 0.006°/√hr (100°/s)
- CRH02 available in unpackaged OEM versions
- Low noise – 0.12°/s rms (100°/s)
- Precision analogue output
- High shock and vibration rejection
- -40°C to +85°C operating temperature range
- Temperature sensor output for precise thermal compensation
- MEMS frequency output for precise thermal compensation
Downloads
for CRH Series High performance Gyroscope
What’s in this range?
All the variants in the range and a comparison of what they offer
| Model | CRH02-025 | CRH02-100 | CRH02-200 | CRH02-400 | CRS39-03 |
|---|---|---|---|---|---|
Supply Voltage (Vdd) | 5V | 5V | 5V | 5V | 5V |
Analogue Dynamic Range | ±25o/s | ±100o/s | ±200o/s | ±400o/s | ±25o/s |
SF Setting Error | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.08% |
SF Error Over Temp | ±0.15% | ±0.15% | ±0.3% | ±0.3% | ±0.2% |
Bias Setting Error | ±10mV | ±10mV | ±10mV | ±10mV | ±12mV |
Bias over Temp | ±0.2O/sec | ±0.2O/sec | ±0.25O/sec | ±0.25O/sec | ±0.017O/sec |
Bias Instability | 0.12o/hr | 0.12o/hr | 0.12o/hr | 0.12o/hr | 0.08/hr |
Bandwidth (Nominal) | 50Hz | 100Hz | 100Hz | 50Hz | 25Hz ±10Hz |
Operating Temperature | -40oC to +85oC | -40oC to +85oC | -40oC to +85oC | -40oC to +85oC | -10oC to +110oC |
Current Consumption | 60mA | 60mA | 60mA | 60mA | 80mA |
