IM8S-CB-M IMU
Features
- Tri-axis Gyroscope + Tri-axis Accelerometer
- Gyro Bias Instability: 3°/h
- Support Max Range
- Operating Temperature Range: -40°C to +105°C
- Factory Calibrated Bias, Scale Factor and Misalignment
- Easy Configuration
- Temperature Sensor Integrated
- Bolt Mounting
- IATF16949
- Humanoid Robots
- Quadruped Robot Dogs
- High-Precision Navigation
- Platform Stabilization and Control
- Motion and Position Measurement
Product Description
The IM8S-CB-M is an automotive-grade inertial measurement module tailored for the robotics industry. Its high reliability, environmental resilience, and long-term stability address the fundamental pain points of robots operating in demanding environments. For instance, its wide-temperature performance ensures no degradation in extreme cold or scorching heat, while its superior vibration and shock resistance allow the IMU to maintain stable data output even during high-dynamic maneuvers.
Furthermore, the IM8S-CB-M is specifically optimized for humanoid robots and quadruped robot dogs, meeting the requirements for large measurement ranges for both accelerometers and gyroscopes, as well as providing configurable filter bandwidths.
In addition, calibration via Daisch AutoCalix technology guarantees the accuracy of key metrics—including bias, scale factor, and orthogonality—while ensuring exceptional consistency across mass production. The IM8S-CB-M features a bolt-on mounting design for seamless integration onto target PCBs, and its compact package size significantly minimizes the physical footprint within the target controller.
Specifications
| Size | 19.6mm x 11.6mm x 9.4mm | Communication Interface | SPI |
|---|---|---|---|
| Operating Temperature Range | -40°C to +105℃ | Factory Calibrated | Factory Calibrated Bias, Scale Factor and Misalignment |
| Tri-Axis Gyroscopes Range | ±250 °/s (Typ), ±2000 °/s (Max) | Calibration Temperature Range | -40°C to +105°C |
| Gyro Bias Instability | 3°/h | Misalignment | 0.05° |
| Angular Random Walk | 0.21°/√hr | Power Voltage | 3.3±0.15V |
| Tri-Axis Accelerometer Range | ±8g (Typ), ±16g (Max) | Quiescent Current | 9.6µA(Typ) |
| Acc Bias Instability | 0.04 mg | Working Current | 2.5mA(Typ) |
| Velocity Random Walk | 0.03 m/s/√h |









