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MMA6555KW
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MMA6555KW

Product Overview

Category

The MMA6555KW belongs to the category of motion sensors.

Use

It is used for detecting and measuring motion and orientation in various electronic devices.

Characteristics

  • High sensitivity
  • Low power consumption
  • Small form factor
  • Wide operating temperature range

Package

The MMA6555KW is available in a small surface-mount package, making it suitable for compact electronic designs.

Essence

The essence of the MMA6555KW lies in its precise motion detection capabilities, enabling accurate orientation tracking in electronic devices.

Packaging/Quantity

The MMA6555KW is typically supplied in reels containing a specific quantity, as per the manufacturer's specifications.

Specifications

  • Operating Voltage: 2.4V to 3.6V
  • Sensing Range: ±2g, ±4g, ±8g
  • Output Type: Digital (I2C/SPI)
  • Operating Temperature: -40°C to 85°C
  • Dimensions: 3mm x 3mm x 1mm

Detailed Pin Configuration

The MMA6555KW features a detailed pin configuration that includes power supply pins, communication interface pins, and sensor output pins, ensuring seamless integration into electronic circuits.

Functional Features

  • Three-axis motion sensing
  • Digital output for easy interfacing with microcontrollers
  • Built-in self-test functionality
  • Low-power mode for battery-operated applications

Advantages

  • Accurate motion detection
  • Compact form factor
  • Low power consumption
  • Wide operating temperature range

Disadvantages

  • Limited sensing range compared to some other motion sensors
  • Requires careful PCB layout for optimal performance

Working Principles

The MMA6555KW operates based on the principles of capacitive micro-machined accelerometer technology, where changes in capacitance due to motion are converted into digital signals for processing.

Detailed Application Field Plans

The MMA6555KW finds extensive application in: - Wearable fitness trackers - Smartphones and tablets for screen orientation control - Gaming controllers for motion-based input - Industrial equipment for vibration monitoring

Detailed and Complete Alternative Models

Some alternative models to the MMA6555KW include: - ADXL345 by Analog Devices - LIS3DH by STMicroelectronics - MPU-6050 by TDK InvenSense

In conclusion, the MMA6555KW offers precise motion sensing capabilities in a compact form factor, making it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MMA6555KW i tekniska lösningar

  1. What is the MMA6555KW?

    • The MMA6555KW is a low-g 3-axis accelerometer sensor designed for motion and tilt sensing applications.

  2. What is the operating voltage range of the MMA6555KW?

    • The operating voltage range of the MMA6555KW is typically between 2.2V and 3.6V.

  3. What are the typical applications of the MMA6555KW?

    • The MMA6555KW is commonly used in applications such as orientation detection, gaming controllers, and motion-based user interfaces.

  4. What is the output data rate of the MMA6555KW?

    • The output data rate of the MMA6555KW can be configured to operate at different rates, typically ranging from 1.56 Hz to 800 Hz.

  5. How does the MMA6555KW communicate with a microcontroller?

    • The MMA6555KW typically communicates with a microcontroller using I2C or SPI communication protocols.

  6. What is the resolution of the MMA6555KW?

    • The MMA6555KW has a resolution of up to 12 bits, providing accurate measurement of acceleration and tilt.

  7. Can the MMA6555KW be used in automotive applications?

    • Yes, the MMA6555KW is suitable for automotive applications such as vehicle stability control and rollover detection.

  8. Does the MMA6555KW have built-in self-test capabilities?

    • Yes, the MMA6555KW features built-in self-test capabilities for verifying sensor functionality and performance.

  9. What is the temperature range for operation of the MMA6555KW?

    • The MMA6555KW is designed to operate within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.

  10. Is the MMA6555KW RoHS compliant?

    • Yes, the MMA6555KW is RoHS compliant, ensuring it meets environmental standards for hazardous substance restrictions.