The NXP MMA3221EGR2 is a high-performance, low-power accelerometer designed for a wide range of industrial and automotive applications. This robust sensor provides precise acceleration measurements with a dual-axis sensing capability, making it an ideal choice for electronic stability control, vehicle rollover detection, and vibration monitoring systems.
Key Features
- Measurement Range: The accelerometer offers a ±50g full-scale range, ensuring accurate detection of high-speed motion and forceful impacts.
- Dual-Axis Sensing: With the ability to measure acceleration in both the X and Y axes, this sensor provides comprehensive data for dynamic analysis.
- High Sensitivity: The MMA3221EGR2 features a sensitivity level that ensures precise readings, crucial for critical safety systems.
- Low Power Consumption: Designed for efficiency, the sensor operates with minimal power draw, preserving battery life in portable applications.
- Robust Design: Built to withstand harsh environments, the accelerometer is resistant to mechanical shock and vibration, ensuring reliable performance under extreme conditions.
- Signal Conditioning: The integrated signal conditioning simplifies system design by providing a clean, amplified output signal.
- Temperature Compensation: The device includes temperature compensation features that maintain accuracy across a wide range of operating temperatures.
- Self-Test Functionality: An onboard self-test capability allows for system diagnostics to verify sensor operation and integrity.
Applications
The NXP MMA3221EGR2 accelerometer is versatile and can be integrated into numerous applications. Its reliability and precision make it suitable for:
- Vehicle dynamic control systems
- Rollover and hill-start assist functions
- Advanced anti-theft systems
- Industrial machinery vibration monitoring
- Telematics and black box recorders
Product Specifications
| Parameter |
Value |
| Supply Voltage |
4.75V to 5.25V |
| Operating Temperature |
-40°C to +105°C |
| Sensitivity (typical) |
20 mV/g |
| Package |
Surface Mount (SMT) |
Overall, the NXP MMA3221EGR2 is a top-tier accelerometer that offers unparalleled performance for applications requiring high reliability and precision in motion detection.