NXP USA Inc.
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MMA5148NPKWR2

MMA5148NPKWR2

Product Overview

Category

The MMA5148NPKWR2 belongs to the category of integrated circuits (ICs) and specifically falls under the accelerometer ICs.

Use

This product is primarily used for measuring acceleration in various electronic devices and systems.

Characteristics

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

Package

The MMA5148NPKWR2 is available in a small, surface-mount package, making it suitable for compact designs and applications.

Essence

The essence of this product lies in its ability to accurately measure acceleration while consuming minimal power and occupying minimal space.

Packaging/Quantity

The MMA5148NPKWR2 is typically supplied in reels containing a specific quantity, as per the manufacturer's standard packaging.

Specifications

  • Operating Voltage: 1.71V to 3.6V
  • Sensitivity: X/Y/Z-axis ±2g, ±4g, ±8g, ±16g selectable
  • Output Data Rate: 1.56 Hz to 800 Hz
  • Interface: I2C/SPI
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MMA5148NPKWR2 features a standard pin configuration with specific pins dedicated to power supply, communication interface, and sensor output. The detailed pinout is as follows:

| Pin Name | Function | |----------|-------------------| | VDD | Power Supply | | GND | Ground | | SDA | I2C Data Line | | SCL | I2C Clock Line | | CS | SPI Chip Select | | INT1 | Interrupt Output | | INT2 | Interrupt Output | | XOUT | X-axis Output | | YOUT | Y-axis Output | | ZOUT | Z-axis Output |

Functional Features

  • Three-axis acceleration measurement
  • Selectable sensitivity ranges
  • Digital output via I2C or SPI interface
  • Built-in interrupt functionality
  • Low-power modes for battery-operated devices

Advantages and Disadvantages

Advantages

  • High sensitivity allows for precise measurements
  • Flexible sensitivity range selection
  • Compact form factor for space-constrained designs
  • Low power consumption extends battery life in portable devices

Disadvantages

  • Limited to measuring only acceleration
  • Requires additional signal processing for deriving velocity or displacement

Working Principles

The MMA5148NPKWR2 operates based on the principle of capacitive sensing, where changes in capacitance due to acceleration are converted into digital signals. These signals are then processed to provide accurate acceleration data.

Detailed Application Field Plans

The MMA5148NPKWR2 finds application in various fields, including: - Consumer electronics (e.g., smartphones, wearables) - Automotive industry (e.g., airbag deployment systems, vehicle stability control) - Industrial equipment monitoring and control - Sports and fitness devices - Aerospace and aviation technology

Detailed and Complete Alternative Models

Some alternative models to the MMA5148NPKWR2 include: - MMA8452Q: Similar three-axis accelerometer with different sensitivity options - LIS3DH: Another popular three-axis accelerometer with low power consumption - ADXL345: Widely used accelerometer IC with versatile output interfaces

In conclusion, the MMA5148NPKWR2 offers high-performance acceleration sensing capabilities in a compact and energy-efficient package, making it suitable for a wide range of applications across various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MMA5148NPKWR2 v technických řešeních

  1. What is MMA5148NPKWR2?

    • MMA5148NPKWR2 is a high-performance, low-power, 3-axis accelerometer designed for various technical applications.

  2. What are the key features of MMA5148NPKWR2?

    • The key features include low power consumption, high sensitivity, digital output, and a wide operating voltage range.

  3. In what technical solutions can MMA5148NPKWR2 be used?

    • MMA5148NPKWR2 can be used in applications such as motion detection, orientation sensing, vibration monitoring, and tilt sensing.

  4. What is the operating voltage range of MMA5148NPKWR2?

    • The operating voltage range of MMA5148NPKWR2 is typically between 1.71V and 3.6V.

  5. How does MMA5148NPKWR2 communicate with microcontrollers or processors?

    • MMA5148NPKWR2 communicates via I2C or SPI digital interfaces, making it compatible with a wide range of microcontrollers and processors.

  6. What is the resolution of MMA5148NPKWR2?

    • MMA5148NPKWR2 has a high resolution, typically offering 14-bit data resolution for accurate sensing.

  7. Can MMA5148NPKWR2 withstand harsh environmental conditions?

    • Yes, MMA5148NPKWR2 is designed to withstand harsh environmental conditions, making it suitable for industrial and outdoor applications.

  8. Does MMA5148NPKWR2 have built-in motion detection features?

    • Yes, MMA5148NPKWR2 includes built-in motion detection capabilities, allowing for efficient detection of acceleration and movement.

  9. What are the typical power requirements for MMA5148NPKWR2?

    • MMA5148NPKWR2 has low power requirements, making it suitable for battery-powered devices and energy-efficient applications.

  10. Is there a development kit available for evaluating MMA5148NPKWR2?

    • Yes, there are development kits and evaluation boards available for MMA5148NPKWR2, enabling easy prototyping and testing for technical solutions.