IM8B-LB-M IMU
Features
- Tri-axis Gyroscope + Tri-axis Accelerometer
- Gyro Bias Instability: 2°/h
- Operating Temperature Range: -40°C to +105°C
- Factory Calibrated Bias, Scale Factor and Misalignment
- Easy Configuration
- Temperature Sensor Integrated
- Bolt Mounting
- IATF16949
- ASIL-B Functional Safety
- Intelligent Chassis
- Active Suspension Systems
- High-Precision Navigation and Positioning
- ADAS (Advanced Driver Assistance Systems)
- AD (Autonomous Driving)
- Platform Stabilization and Control
- Motion and Position Measurement
- Robotics
- V2X
Product Description
IM8B-LB-M is a compact inertial measurement module that integrate 3-axis gyroscope and 3-axis accelerometer. All modules are calibrated for the bias, scale factor, and misalignment in factory. Since the necessary sensor calibration and compensation processes are pre-completed at the factory, the time required for system integration during end-use is significantly reduced, lowering the requirements for calibration algorithms and software. Furthermore, the use of automated calibration equipment ensures high consistency across mass-produced modules.
When applied to automotive intelligent chassis, the module can markedly improve vehicle stability, braking performance, and steering response. It optimizes vehicle handling through dynamic control systems, ABS, and active suspension systems, while providing precise data support for autonomous driving and high-precision navigation and positioning.
Additionally, the IM8B-LB-M utilizes a bolt-on mounting design, allowing for easy integration onto the target PCB. Its compact package size also substantially reduces the space 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 | Calibration Temperature Range | -40°C to +105°C |
| Gyro Bias Instability | 2°/h | Misalignment | 0.05° |
| Angular Random Walk | 0.2°/√hr | Power Voltage | 3.3±0.15V |
| Tri-Axis Accelerometer Range | ±8g | Quiescent Current | 9.6µA(Typ) |
| Acc Bias Instability | 0.03 mg | Working Current | 2.5mA(Typ) |
| Velocity Random Walk | 0.035 m/s/√h | Functional Safety | ASIL-B |
