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MMA2201EGR2
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MMA2201EGR2

Product Overview

Category

The MMA2201EGR2 belongs to the category of accelerometers, specifically a micro-electromechanical system (MEMS) accelerometer.

Use

This accelerometer is designed to measure acceleration along three orthogonal axes, making it suitable for applications such as motion detection, tilt sensing, and vibration monitoring.

Characteristics

  • Small form factor
  • Low power consumption
  • High sensitivity
  • Wide dynamic range

Package

The MMA2201EGR2 is typically available in a surface-mount package, allowing for easy integration into electronic devices and systems.

Essence

The essence of the MMA2201EGR2 lies in its ability to accurately detect and measure acceleration in various applications, contributing to improved performance and functionality of the end products.

Packaging/Quantity

The accelerometer is commonly supplied in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Sensing Range: ±2g
  • Sensitivity: 800 mV/g
  • Operating Voltage: 1.8V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Analog

Detailed Pin Configuration

The MMA2201EGR2 features a standard pin configuration with connections for power supply, ground, and analog output for each axis of measurement.

| Pin Name | Function | |----------|----------------| | VDD | Power Supply | | GND | Ground | | XOUT | X-Axis Output | | YOUT | Y-Axis Output | | ZOUT | Z-Axis Output |

Functional Features

  • Triaxial sensing capability
  • Low noise and high resolution
  • Built-in self-test functionality
  • Robust design for shock and vibration resistance

Advantages

  • Accurate and reliable measurement of acceleration
  • Compact size for easy integration
  • Low power consumption for extended battery life
  • Wide operating temperature range for versatile use cases

Disadvantages

  • Limited sensing range compared to some other accelerometers
  • Analog output may require additional signal conditioning for certain applications

Working Principles

The MMA2201EGR2 operates based on the principle of capacitance change due to acceleration, which is then converted into an analog voltage proportional to the applied force.

Detailed Application Field Plans

The MMA2201EGR2 finds application in various fields including: - Consumer electronics for gesture recognition and gaming controllers - Industrial machinery for condition monitoring and predictive maintenance - Automotive systems for airbag deployment and vehicle stability control - Aerospace for flight data recording and structural health monitoring

Detailed and Complete Alternative Models

  • ADXL345 from Analog Devices
  • LIS3DH from STMicroelectronics
  • KX022 from Kionix

In conclusion, the MMA2201EGR2 accelerometer offers a compact and reliable solution for measuring acceleration across multiple axes, catering to diverse applications in consumer electronics, industrial machinery, automotive, and aerospace sectors.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MMA2201EGR2 i tekniska lösningar

  1. What is MMA2201EGR2?

    • MMA2201EGR2 is a high-precision, low-power, three-axis accelerometer designed for applications requiring high resolution measurements of motion.

  2. What are the key features of MMA2201EGR2?

    • The key features of MMA2201EGR2 include low power consumption, high resolution (up to 14-bit), digital output, and a wide operating voltage range.

  3. What are the typical applications of MMA2201EGR2?

    • Typical applications of MMA2201EGR2 include motion detection, gesture recognition, tilt sensing, and vibration monitoring in various electronic devices and IoT solutions.

  4. How does MMA2201EGR2 communicate with microcontrollers or processors?

    • MMA2201EGR2 communicates via I2C or SPI interfaces, providing flexibility for integration with different microcontrollers or processors.

  5. What is the operating voltage range of MMA2201EGR2?

    • MMA2201EGR2 operates within a wide voltage range of 1.71V to 3.6V, making it suitable for battery-powered and low-power applications.

  6. Can MMA2201EGR2 withstand harsh environmental conditions?

    • Yes, MMA2201EGR2 is designed to withstand mechanical shock and vibration, making it suitable for industrial and automotive applications.

  7. Does MMA2201EGR2 support motion wake-up functionality?

    • Yes, MMA2201EGR2 supports motion wake-up functionality, allowing it to operate in low-power modes until motion is detected.

  8. What is the output data rate of MMA2201EGR2?

    • MMA2201EGR2 offers selectable output data rates ranging from 1.56 Hz to 800 Hz, enabling optimization for different application requirements.

  9. Is MMA2201EGR2 RoHS compliant?

    • Yes, MMA2201EGR2 is RoHS compliant, ensuring compatibility with environmental regulations and standards.

  10. Are evaluation boards or development kits available for MMA2201EGR2?

    • Yes, evaluation boards and development kits are available to facilitate the evaluation and integration of MMA2201EGR2 into technical solutions.