Silicon Sensing CRH03 MEMS Gyroscope
High-Precision MEMS Gyroscope Available in Housed and OEM Versions
Silicon Sensing CRH03 MEMS Gyroscope is a high-precision sensor available in both housed and OEM versions, providing ultra-low noise and excellent bias instability for accurate motion sensing. Designed for demanding applications such as aerospace, marine, and industrial automation, CRH03 delivers reliable performance in a compact form factor. The OEM version offers flexibility for custom integration, making it a versatile choice for a wide range of inertial measurement applications.
CRH03 MEMS Gyroscope Technical Specifications
| CRH03-010 or CRH03-010U | CRH03-025 or CRH03-025U | CRH03-100 or CRH03-100U | CRH03-200 or CRH03-200U | CRH03-400 or CRH03-400U |
Supply Voltage (Vdd): | 5 V | 5 V | 5 V | 5 V | 5 V |
Angular Range: | ±10 °/s | ±25 °/s | ±100 °/s | ±200 °/s | ±400 °/s |
SF Setting Error: | ±0.17 % | ±0.17 % | ±0.17 % | ±0.17 % | ±0.17 % |
SF Error Over Temp: | ±0.15 % | ±0.15 % | ±0.3 % | ±0.3 % | ±0.3 % |
Bias Setting Error: | ±10 mV | ±10 mV | ±10 mV | ±10 mV | ±10 mV |
Bias over Temperature: | ±0.1 ̊/sec | ±0.1 ̊/sec | ±0.15 ̊/sec | ±0.15 ̊/sec | ±0.15 ̊/sec |
Bias Instability: | 0.03 °/hr | 0.04 °/hr | 0.04 °/hr | 0.05 °/hr | 0.1 °/hr |
Bandwidth (nominal): | 50 Hz | 50 Hz | 100 Hz | 100 Hz | 100 Hz |
Operating Temperature: | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C |
Current Consumption: | 30 mA | 30 mA | 30 mA | 30 mA | 30 mA |
Why Choose the CRH03 MEMS Gyroscope?
Fibre Optic Gyro (FOG) like performance
Small size
Proven and Robust silicon MEMS VSG3QMAX vibrating ring structure with improved balancing
Five rate ranges available: ±10°/s, ±25°/s, ±100°/s, ±200°/s and ±400°/s • Low bias instability - 0.04°/hr (100°/s)
Excellent angle random walk - 0.006°/hr (100°/s)
Low noise - 0.12°/s rms (100°/s)
Precision analogue output
High shock and vibration rejection
Precise thermal compensation
Approximately half noise reduction against previous model CRH02
Warm-up drift reduction against previous model CRH02
RoHS Compliant
Low current compensation compared to CRH02
What Is the CRH03 MEMS Gyroscope Used For?
Aerospace Applications
Platform Stabilization
Precision Surveying
Maritime Guidance and Control
Gyro-compassing and Heading Control
Autonomous Vehicles and ROVs
Rail Track monitoring
Robotics
Drilling Equipment and Guidance
Inertial Measurement Units
Frequently Asked Questions
What is the CRH03 MEMS Gyroscope?
Silicon Sensing CRH03 MEMS Gyroscope is a high-precision sensor available in both housed and OEM versions, providing ultra-low noise and excellent bias instability for accurate motion sensing. Designed for demanding applications such as aerospace, marine, and industrial automation, CRH03 delivers reliable performance in a compact form factor.
What should I look for when selecting a gyroscope like the CRH03 MEMS Gyroscope?
Bias instability, angular random walk, range and environmental ratings determine fitness for your application — see the specifications above. The CRH03 MEMS Gyroscope delivers MEMS robustness with performance approaching fiber-optic alternatives.
Where is the CRH03 MEMS Gyroscope available?
The CRH03 MEMS Gyroscope is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.
How can I get the datasheet and technical documents for the CRH03 MEMS Gyroscope?
The datasheet, user manual and other technical documents for the CRH03 MEMS Gyroscope are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.
Explore More at Leo Drive
The CRH03 MEMS Gyroscope is part of the MEMS Gyroscopes range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.
