NXP USA Inc.
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MMA3202KEGR2
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MMA3202KEGR2

Product Overview

Category

The MMA3202KEGR2 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
  • Small package size
  • Wide operating temperature range

Package

The MMA3202KEGR2 is available in a small, surface-mount package.

Essence

The essence of this product lies in its ability to accurately measure acceleration and tilt in a compact and energy-efficient manner.

Packaging/Quantity

The MMA3202KEGR2 is typically packaged in reels and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Operating Voltage: 1.95V to 3.6V
  • Sensitivity: 800 mV/g
  • Output Type: Analog
  • Operating Temperature Range: -40°C to 85°C
  • Dimensions: 3mm x 3mm x 0.9mm

Detailed Pin Configuration

The MMA3202KEGR2 has a total of 8 pins: 1. VDD (Power supply) 2. GND (Ground) 3. XOUT (Analog output for X-axis) 4. YOUT (Analog output for Y-axis) 5. ZOUT (Analog output for Z-axis) 6. NC (No connection) 7. ST (Self-test input) 8. SLP (Sleep mode control)

Functional Features

  • Three-axis sensing
  • Self-test capability
  • Sleep mode for power saving
  • Low noise and high stability

Advantages and Disadvantages

Advantages

  • High sensitivity for accurate measurements
  • Low power consumption for extended battery life
  • Small form factor for easy integration into various devices

Disadvantages

  • Limited measurement range compared to some other accelerometers
  • Analog output may require additional signal conditioning

Working Principles

The MMA3202KEGR2 operates based on the principles of micro-electromechanical systems (MEMS) technology. It utilizes capacitive sensing to measure changes in acceleration and tilt along the X, Y, and Z axes.

Detailed Application Field Plans

The MMA3202KEGR2 finds application in various fields including: - Automotive: Vehicle stability control, rollover detection - Industrial: Equipment monitoring, vibration analysis - Consumer Electronics: Gaming controllers, wearable devices

Detailed and Complete Alternative Models

Some alternative models to the MMA3202KEGR2 include: - MMA8452Q: Another three-axis accelerometer with digital output - LIS3DH: Low-power three-axis accelerometer with digital I2C/SPI interface - ADXL335: Analog three-axis accelerometer with wider measurement range

In conclusion, the MMA3202KEGR2 is a versatile and reliable accelerometer suitable for a wide range of applications due to its compact size, low power consumption, and high sensitivity.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением MMA3202KEGR2 в технических решениях.

  1. What is the MMA3202KEGR2?

    • The MMA3202KEGR2 is a low-g accelerometer sensor designed for applications requiring high sensitivity, low noise, and low power consumption.

  2. What are the key features of the MMA3202KEGR2?

    • The key features include a wide dynamic range, low power consumption, high sensitivity, and a small form factor.

  3. What are the typical applications of the MMA3202KEGR2?

    • Typical applications include motion detection, tilt sensing, vibration monitoring, and impact detection in industrial, automotive, and consumer electronic devices.

  4. What is the operating voltage range of the MMA3202KEGR2?

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

  5. What is the output interface of the MMA3202KEGR2?

    • The sensor provides a digital output using I2C or SPI communication protocols.

  6. What is the resolution of the output data from the MMA3202KEGR2?

    • The sensor provides 12-bit digital output resolution.

  7. How does the MMA3202KEGR2 handle shock and vibration?

    • The sensor is designed to withstand shock and vibration, making it suitable for harsh environments.

  8. What is the power consumption of the MMA3202KEGR2?

    • The sensor has low power consumption, typically operating at less than 500µA.

  9. Is the MMA3202KEGR2 suitable for battery-powered devices?

    • Yes, the low power consumption makes it suitable for battery-powered devices.

  10. Are there any evaluation boards or development kits available for the MMA3202KEGR2?

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