MMA6811BKCWR2 Overview
The MMA6811BKCWR2 is a high-performance, low-power capacitive MEMS accelerometer designed for precise motion sensing in a wide range of industrial applications. With its compact package and robust sensitivity, it delivers reliable acceleration data for vibration monitoring, tilt detection, and inertial measurement systems. The device integrates seamlessly into embedded systems requiring stable, accurate 3-axis acceleration measurements, making it an ideal choice for engineers and sourcing professionals seeking dependable, easy-to-implement inertial sensing solutions. For detailed specifications and ordering information, visit IC Manufacturer.
MMA6811BKCWR2 Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2g |
| Output Type | Analog Voltage Output |
| Number of Axes | 3-axis (X, Y, Z) |
| Supply Voltage | 2.2 V to 3.6 V |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | 6-pin LGA (Land Grid Array) |
| Sensitivity | 800 mV/g (typical) |
| Noise Density | 340 ??g/??Hz (typical) |
| Bandwidth | Up to 1 kHz (typical) |
| Current Consumption | 130 ??A (typical) |
MMA6811BKCWR2 Key Features
- High Sensitivity Analog Output: Provides precise acceleration data with 800 mV/g sensitivity, enabling accurate motion detection and control in embedded industrial systems.
- Wide Operating Voltage Range: Supports voltages from 2.2 V to 3.6 V, ensuring compatibility with various power supply configurations and system designs.
- Low Power Consumption: Typical current draw of 130 ??A maximizes battery life and reduces thermal stress, beneficial for portable and energy-conscious applications.
- Robust Temperature Range: Operates reliably between -40??C and +85??C, suitable for harsh industrial environments and outdoor conditions.
- Compact 6-pin LGA Package: Enables easy PCB integration with minimal space requirements, supporting miniaturized designs without compromising performance.
- Three-Axis Sensing Capability: Simultaneously measures acceleration along X, Y, and Z axes, providing comprehensive motion data for complex inertial systems.
- Low Noise Density: Ensures clean signal output with minimal interference, critical for precise vibration analysis and motion detection in sensitive equipment.
MMA6811BKCWR2 Advantages vs Typical Alternatives
This accelerometer offers superior sensitivity and low noise levels compared to many typical MEMS devices, enhancing measurement accuracy. Its low power consumption and wide operating voltage range provide design flexibility and energy efficiency. The compact LGA package facilitates easy integration in space-constrained applications. Combined with a broad temperature tolerance, this device ensures reliable performance in demanding industrial environments, making it a robust choice versus standard accelerometers.
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Typical Applications
- Industrial Vibration Monitoring: Accurately detects machine vibrations to enable predictive maintenance and reduce downtime, supporting operational efficiency.
- Consumer Electronics: Integrates into devices requiring motion sensing for user interfaces or orientation detection.
- Inertial Navigation Systems: Provides precise 3-axis acceleration data essential for positioning and movement tracking in robotics and automation.
- Portable and Wearable Devices: Combines low power consumption with compact size for battery-operated motion sensing applications.
MMA6811BKCWR2 Brand Info
The MMA6811BKCWR2 is part of a family of capacitive MEMS accelerometers known for their high accuracy and reliability in industrial-grade sensing applications. Manufactured with advanced semiconductor processes, it reflects the commitment to quality and innovation by the producing company. The device supports engineers and designers seeking dependable inertial sensing components that meet stringent industrial requirements while maintaining ease of use and integration.
FAQ
What type of output does the MMA6811BKCWR2 provide?
The device provides an analog voltage output proportional to acceleration on each of the three axes. This allows straightforward interfacing with analog-to-digital converters or signal conditioning circuits in embedded systems.
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What is the operating temperature range for reliable use?
This accelerometer operates reliably between -40??C and +85??C, making it suitable for use in rugged industrial environments and applications exposed to wide temperature variations.
How does the power consumption impact battery-powered applications?
With a typical current consumption of 130 ??A, the device is optimized for low power operation, which helps extend battery life in portable and wearable applications without sacrificing sensing performance.
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Can this sensor measure acceleration in multiple directions simultaneously?
Yes, it features three-axis sensing capability, allowing it to measure acceleration along the X, Y, and Z axes simultaneously, providing comprehensive motion data for complex system designs.
What packaging type does this accelerometer use, and what are its benefits?
The sensor comes in a compact 6-pin Land Grid Array (LGA) package, which reduces the overall footprint on the PCB and simplifies automated assembly processes, beneficial for space-constrained and high-volume manufacturing applications.
