NXP USA Inc.
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MMA6811AKGWR2

MMA6811AKGWR2

Product Overview

  • Belongs to: Accelerometer sensor
  • Category: Electronic component
  • Use: Measures acceleration and tilt in electronic devices
  • Characteristics: Small size, low power consumption, high sensitivity
  • Package: Surface-mount package
  • Essence: Provides accurate measurement of acceleration and tilt
  • Packaging/Quantity: Typically sold in reels of 250 or 3000 units

Specifications

  • Sensitivity: 800 mV/g
  • Operating Voltage: 2.2V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Analog voltage
  • Bandwidth: 1kHz
  • Dimensions: 3mm x 3mm x 1mm

Detailed Pin Configuration

  • Pin 1 (VDD): Power supply input
  • Pin 2 (GND): Ground
  • Pin 3 (XOUT): X-axis acceleration output
  • Pin 4 (YOUT): Y-axis acceleration output
  • Pin 5 (NC): No connection
  • Pin 6 (ZOUT): Z-axis acceleration output

Functional Features

  • Accurate measurement of acceleration in three axes
  • Low power consumption for battery-operated devices
  • Small form factor for integration into compact designs
  • Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages

  • High sensitivity for precise measurements
  • Small size allows for versatile integration
  • Low power consumption prolongs battery life

Disadvantages

  • Analog output may require additional signal conditioning
  • Limited to measuring acceleration and tilt only

Working Principles

The MMA6811AKGWR2 operates based on the principles of capacitive sensing. When subjected to acceleration or tilt, the sensor's internal microstructures experience minute displacements, resulting in changes in capacitance. These changes are then converted into analog voltage outputs corresponding to the applied forces.

Detailed Application Field Plans

The MMA6811AKGWR2 finds applications in various fields, including: - Consumer electronics: Used in smartphones, tablets, and gaming devices for screen orientation and motion-based controls. - Automotive: Integrated into vehicle stability control systems and airbag deployment mechanisms. - Industrial equipment: Employed in machinery monitoring and vibration analysis for predictive maintenance.

Detailed and Complete Alternative Models

  • ADXL345: Offers digital output and higher resolution
  • BMA250E: Provides digital output and lower power consumption
  • LIS3DH: Features ultra-low power mode and digital I2C/SPI interface

In conclusion, the MMA6811AKGWR2 accelerometer sensor offers high sensitivity and small form factor, making it suitable for a wide range of applications across different industries.

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10个与MMA6811AKGWR2在技术解决方案中的应用相关的常见问题及解答

  1. What is the MMA6811AKGWR2?

    • The MMA6811AKGWR2 is a low-power, three-axis accelerometer designed for motion and tilt sensing applications.

  2. What are the key features of the MMA6811AKGWR2?

    • The key features include low power consumption, high sensitivity, digital output, and a wide operating voltage range.

  3. How can the MMA6811AKGWR2 be used in technical solutions?

    • It can be used for orientation detection, gesture recognition, vibration monitoring, and impact detection in various technical solutions.

  4. What is the operating voltage range of the MMA6811AKGWR2?

    • The operating voltage range is typically between 1.95V and 3.6V.

  5. What communication interfaces does the MMA6811AKGWR2 support?

    • It supports I2C and SPI communication interfaces for easy integration into different systems.

  6. Can the MMA6811AKGWR2 be used in battery-powered devices?

    • Yes, it is suitable for battery-powered devices due to its low power consumption.

  7. What is the resolution of the MMA6811AKGWR2?

    • It has a high resolution of up to 14 bits, allowing for precise motion and tilt sensing.

  8. Are there any specific application examples for the MMA6811AKGWR2?

    • Yes, it can be used in applications such as wearable devices, IoT sensors, gaming controllers, and industrial equipment monitoring.

  9. Does the MMA6811AKGWR2 have built-in motion detection features?

    • Yes, it includes built-in motion detection and free-fall detection capabilities.

  10. What are the typical operating temperature ranges for the MMA6811AKGWR2?

    • The typical operating temperature ranges from -40°C to 85°C, making it suitable for a wide range of environments and applications.