NXP USA Inc.
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MMA5148LVWR2

MMA5148LVWR2

Product Overview

Category

The MMA5148LVWR2 belongs to the category of accelerometers, specifically designed for motion sensing applications.

Use

This accelerometer is used for detecting and measuring acceleration in various electronic devices and systems.

Characteristics

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

Package

The MMA5148LVWR2 is available in a small surface-mount package, making it suitable for compact designs and integration into various electronic devices.

Essence

The essence of the MMA5148LVWR2 lies in its ability to accurately measure acceleration and enable precise motion detection in electronic systems.

Packaging/Quantity

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

Specifications

  • Operating Voltage: 1.71V to 3.6V
  • Sensitivity: 800mV/g
  • Output Type: Digital (I2C/SPI)
  • Operating Temperature Range: -40°C to 85°C
  • Dimensions: 2mm x 2mm x 0.9mm

Detailed Pin Configuration

The MMA5148LVWR2 features a standard pin configuration with specific pins designated for power supply, communication interface, and output signals. The detailed pinout can be found in the product datasheet.

Functional Features

  • High-resolution motion detection
  • Low noise and drift
  • Flexible digital output interface
  • Built-in self-test functionality

Advantages and Disadvantages

Advantages

  • High sensitivity enables precise motion detection
  • Low power consumption prolongs battery life in portable devices
  • Small form factor allows for integration into space-constrained designs

Disadvantages

  • Limited measurement range compared to some other accelerometers
  • Sensitive to external vibrations and shocks

Working Principles

The MMA5148LVWR2 operates based on the principles of microelectromechanical 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 MMA5148LVWR2 finds application in various fields, including: - Consumer electronics (e.g., smartphones, wearables) - Industrial automation and robotics - Automotive safety systems - Motion-controlled gaming devices

Detailed and Complete Alternative Models

Some alternative models to the MMA5148LVWR2 include: - ADXL345 by Analog Devices - LIS3DH by STMicroelectronics - KX022 by Kionix

In conclusion, the MMA5148LVWR2 accelerometer offers high sensitivity and low power consumption, making it suitable for diverse motion sensing applications across different industries.

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10 domande e risposte comuni relative all'applicazione di MMA5148LVWR2 nelle soluzioni tecniche

  1. What is the MMA5148LVWR2?

    • The MMA5148LVWR2 is a low-g accelerometer sensor designed for various technical applications.

  2. What are the key features of the MMA5148LVWR2?

    • The key features include low power consumption, high accuracy, and a wide measurement range.

  3. How is the MMA5148LVWR2 typically used in technical solutions?

    • It is commonly used for motion detection, vibration monitoring, and tilt sensing in industrial and consumer electronics.

  4. What is the operating voltage range of the MMA5148LVWR2?

    • The operating voltage range is typically between 1.71V to 3.6V.

  5. Can the MMA5148LVWR2 be used in harsh environments?

    • Yes, it is designed to withstand harsh environmental conditions, making it suitable for rugged applications.

  6. What communication interfaces does the MMA5148LVWR2 support?

    • It typically supports I2C and SPI communication interfaces for easy integration with microcontrollers and other devices.

  7. Is the MMA5148LVWR2 suitable for battery-powered devices?

    • Yes, its low power consumption makes it well-suited for battery-powered devices, extending the operational life of the device.

  8. What is the resolution of the output data from the MMA5148LVWR2?

    • The resolution is typically configurable, with options for high-resolution output to meet specific application requirements.

  9. Are there any specific mounting considerations for the MMA5148LVWR2?

    • It is recommended to mount the sensor securely to minimize mechanical stress and ensure accurate measurements.

  10. What are some common troubleshooting tips for the MMA5148LVWR2?

    • Ensure proper power supply, check for loose connections, and verify the configuration settings to troubleshoot any issues with the sensor's performance.