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MMA3204KEG
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MMA3204KEG

Product Overview

Category

The MMA3204KEG belongs to the category of accelerometers, specifically a micro-electromechanical system (MEMS) 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 form factor
  • Wide operating temperature range

Package

The MMA3204KEG is available in a surface-mount package.

Essence

The essence of the MMA3204KEG lies in its ability to accurately measure acceleration and tilt in a compact and efficient manner.

Packaging/Quantity

The MMA3204KEG is typically packaged in reels and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Sensitivity: X/Y/Z axis 800 mV/g
  • Operating Voltage: 2.2V to 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Analog
  • Bandwidth: 0 to 400 Hz

Detailed Pin Configuration

The MMA3204KEG typically features a standard pin configuration with pins designated for power supply, ground, and analog output for each axis (X, Y, Z).

Functional Features

  • Three-axis sensing
  • Low noise and high stability
  • Built-in self-test capability
  • Sleep mode for low power consumption

Advantages and Disadvantages

Advantages

  • High sensitivity allows for precise measurements
  • Low power consumption extends battery life in portable devices
  • Small form factor enables integration into compact designs

Disadvantages

  • Limited bandwidth compared to some higher-end accelerometers
  • Analog output may require additional signal conditioning for certain applications

Working Principles

The MMA3204KEG operates based on the principles of MEMS technology, where tiny mechanical structures are integrated with electronic circuitry to detect and measure acceleration along multiple axes. When subjected to acceleration or tilt, the MEMS structures deflect, causing changes in capacitance or resistance, which are then converted into electrical signals for measurement.

Detailed Application Field Plans

The MMA3204KEG finds application in various fields including: - Automotive: Vehicle stability control, rollover detection - Industrial: Condition monitoring, vibration analysis - Consumer Electronics: Motion-based user interfaces, gaming controllers

Detailed and Complete Alternative Models

Some alternative models to the MMA3204KEG include: - MMA8452Q: A higher-resolution three-axis accelerometer - LIS3DH: Another low-power three-axis accelerometer with digital output - ADXL335: An analog three-axis accelerometer with wider bandwidth

In conclusion, the MMA3204KEG is a versatile and reliable accelerometer suitable for a wide range of applications, offering high sensitivity and low power consumption. Its compact size and robust performance make it an ideal choice for integration into various electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MMA3204KEG i tekniska lösningar

  1. What is the MMA3204KEG accelerometer used for?

    • The MMA3204KEG accelerometer is used to measure acceleration and tilt in various technical solutions, such as industrial machinery, automotive systems, and consumer electronics.

  2. What is the operating voltage range of the MMA3204KEG?

    • The operating voltage range of the MMA3204KEG is typically between 2.2V and 3.6V.

  3. How does the MMA3204KEG communicate with a microcontroller?

    • The MMA3204KEG communicates with a microcontroller using an I2C or SPI interface.

  4. What is the resolution of the MMA3204KEG accelerometer?

    • The MMA3204KEG has a resolution of 12 bits, providing high-precision measurement capabilities.

  5. Can the MMA3204KEG be used in harsh environments?

    • Yes, the MMA3204KEG is designed to withstand harsh environments and has a wide temperature range, making it suitable for industrial and automotive applications.

  6. What are the typical applications of the MMA3204KEG in automotive systems?

    • In automotive systems, the MMA3204KEG can be used for electronic stability control, rollover detection, and impact sensing.

  7. Does the MMA3204KEG have built-in self-test capabilities?

    • Yes, the MMA3204KEG features built-in self-test capabilities for verifying the integrity of the sensor.

  8. What is the output data rate of the MMA3204KEG?

    • The output data rate of the MMA3204KEG can be configured up to 800Hz, allowing for real-time monitoring of acceleration and tilt.

  9. Can the MMA3204KEG be used in battery-powered devices?

    • Yes, the low power consumption of the MMA3204KEG makes it suitable for use in battery-powered devices, extending the device's operational life.

  10. Are there any specific mounting considerations for the MMA3204KEG?

    • It is recommended to mount the MMA3204KEG on a stable and flat surface to ensure accurate measurement of acceleration and tilt. Additionally, proper vibration isolation may be necessary in certain applications.