NXP USA Inc.
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MMA6821AKGCWR2

MMA6821AKGCWR2

Product Overview

Category

The MMA6821AKGCWR2 belongs to the category of motion sensors, specifically an accelerometer.

Use

It is used for measuring acceleration and tilt in various applications such as automotive, industrial, and consumer electronics.

Characteristics

  • High sensitivity
  • Low power consumption
  • Compact size
  • Wide operating temperature range

Package

The MMA6821AKGCWR2 is available in a small, surface-mount package, typically with 16 pins.

Essence

The essence of this product lies in its ability to accurately measure acceleration and tilt in a wide range of environments and conditions.

Packaging/Quantity

The product is typically sold in reels containing a specific quantity, usually ranging from hundreds to thousands of units per reel.

Specifications

  • Measurement Range: ±2g, ±4g, ±8g, ±16g
  • Output Resolution: 14-bit
  • Operating Voltage: 1.71V to 3.6V
  • Operating Temperature: -40°C to +85°C
  • Output Interface: I2C/SPI

Detailed Pin Configuration

The detailed pin configuration of the MMA6821AKGCWR2 includes power supply pins, communication interface pins (I2C/SPI), and output pins for the measured acceleration values.

Functional Features

  • High accuracy and resolution
  • Low noise and drift
  • Built-in self-test functionality
  • Flexible output data rate options

Advantages

  • Small form factor
  • Wide operating voltage range
  • Robust performance in harsh environments
  • Low power consumption

Disadvantages

  • Limited measurement range compared to some other accelerometers
  • Higher cost compared to lower-end accelerometers

Working Principles

The MMA6821AKGCWR2 operates based on the principles of micro-electromechanical systems (MEMS) technology, where the movement of microscopic structures within the sensor generates electrical signals proportional to the applied acceleration.

Detailed Application Field Plans

The MMA6821AKGCWR2 finds extensive use in: - Automotive: Vehicle stability control, rollover detection - Industrial: Condition monitoring, vibration analysis - Consumer Electronics: Gaming controllers, wearable devices

Detailed and Complete Alternative Models

Some alternative models to the MMA6821AKGCWR2 include: - ADXL345 by Analog Devices - LIS3DH by STMicroelectronics - KX022 by Kionix

In conclusion, the MMA6821AKGCWR2 is a versatile accelerometer with high accuracy and robust performance, making it suitable for a wide range of applications across different industries.

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প্রযুক্তিগত সমাধানে MMA6821AKGCWR2 এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is the MMA6821AKGCWR2?

    • The MMA6821AKGCWR2 is a high-precision, low-power, three-axis accelerometer designed for applications requiring high resolution measurements of motion and tilt.

  2. What is the operating voltage range of the MMA6821AKGCWR2?

    • The operating voltage range of the MMA6821AKGCWR2 is 1.71V to 3.6V.

  3. What is the output data rate of the MMA6821AKGCWR2?

    • The MMA6821AKGCWR2 offers selectable output data rates ranging from 1.56 Hz to 800 Hz.

  4. What are the key features of the MMA6821AKGCWR2?

    • Some key features include low noise, high accuracy, low power consumption, and a wide dynamic range.

  5. Can the MMA6821AKGCWR2 be used in automotive applications?

    • Yes, the MMA6821AKGCWR2 is suitable for automotive applications such as vehicle stability control, rollover detection, and impact sensing.

  6. What communication interfaces does the MMA6821AKGCWR2 support?

    • The MMA6821AKGCWR2 supports both I2C and SPI communication interfaces for easy integration into various systems.

  7. Is the MMA6821AKGCWR2 suitable for industrial machinery monitoring?

    • Yes, the high precision and wide dynamic range make the MMA6821AKGCWR2 well-suited for industrial machinery monitoring and predictive maintenance applications.

  8. What is the temperature range for operation of the MMA6821AKGCWR2?

    • The MMA6821AKGCWR2 has an extended temperature range of -40°C to +105°C, making it suitable for harsh environments.

  9. Does the MMA6821AKGCWR2 offer any built-in self-test features?

    • Yes, the MMA6821AKGCWR2 includes built-in self-test capabilities to verify the functionality of the sensor.

  10. Are there any evaluation kits available for the MMA6821AKGCWR2?

    • Yes, evaluation kits are available to facilitate the testing and integration of the MMA6821AKGCWR2 into technical solutions.