NXP USA Inc.
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MMA1212EGR2
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MMA1212EGR2

Product Overview

Category

The MMA1212EGR2 belongs to the category of accelerometers.

Use

It is used for measuring acceleration and tilt in various electronic devices and systems.

Characteristics

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

Package

The MMA1212EGR2 is available in a small, surface-mount package.

Essence

The essence of the MMA1212EGR2 lies in its precise measurement of acceleration and tilt, making it suitable for a wide range of applications.

Packaging/Quantity

The MMA1212EGR2 is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

  • Measurement Range: ±2g
  • Sensitivity: 800mV/g
  • Operating Voltage: 2.2V - 3.6V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Analog

Detailed Pin Configuration

The MMA1212EGR2 has a total of 8 pins, including power supply, ground, and analog output pins. The detailed pin configuration is as follows: 1. VDD (Power Supply) 2. GND (Ground) 3. XOUT (Analog Output) 4. NC (Not Connected) 5. NC 6. NC 7. NC 8. NC

Functional Features

  • High precision and accuracy in measuring acceleration and tilt
  • Low power consumption for extended battery life in portable devices
  • Robust design for reliable performance in harsh environments

Advantages

  • Small form factor allows for integration into compact designs
  • Wide operating temperature range enables use in diverse environmental conditions
  • High sensitivity provides accurate measurement data

Disadvantages

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

Working Principles

The MMA1212EGR2 operates based on the principles of capacitive sensing, where changes in capacitance due to acceleration or tilt are converted into analog voltage signals.

Detailed Application Field Plans

The MMA1212EGR2 finds application in various fields, including: - Consumer electronics for gesture recognition and screen orientation - Industrial equipment for vibration monitoring and motion detection - Automotive systems for airbag deployment and vehicle stability control

Detailed and Complete Alternative Models

Some alternative models to the MMA1212EGR2 include: - MMA8452Q: Offers higher measurement range and digital output - LIS3DH: Provides ultra-low power consumption and digital output - ADXL345: Features high resolution and digital output with advanced signal processing capabilities

In conclusion, the MMA1212EGR2 accelerometer offers precise measurement of acceleration and tilt in a compact and efficient package, making it suitable for a wide range of applications across different industries.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MMA1212EGR2 :n soveltamiseen teknisissä ratkaisuissa

  1. What is the MMA1212EGR2?

    • The MMA1212EGR2 is a low-g accelerometer sensor designed for motion and tilt sensing applications.

  2. What is the operating voltage range of the MMA1212EGR2?

    • The operating voltage range of the MMA1212EGR2 is 2.2V to 3.6V.

  3. What is the output interface of the MMA1212EGR2?

    • The MMA1212EGR2 features an I2C digital output interface for easy integration with microcontrollers.

  4. What are the typical applications of the MMA1212EGR2?

    • Typical applications include orientation detection, gesture recognition, and motion-activated functions in consumer electronics and IoT devices.

  5. What is the resolution of the MMA1212EGR2?

    • The MMA1212EGR2 has a resolution of 8 bits.

  6. What is the measurement range of the MMA1212EGR2?

    • The MMA1212EGR2 has a selectable measurement range of ±2g or ±4g.

  7. Does the MMA1212EGR2 feature any built-in self-test capabilities?

    • Yes, the MMA1212EGR2 includes a built-in self-test function for diagnostic purposes.

  8. What are the key features that make the MMA1212EGR2 suitable for industrial applications?

    • The MMA1212EGR2 offers high accuracy, low power consumption, and a wide temperature range, making it ideal for industrial monitoring and control systems.

  9. Can the MMA1212EGR2 be used in battery-powered devices?

    • Yes, the low power consumption of the MMA1212EGR2 makes it well-suited for battery-powered devices.

  10. Are there any evaluation boards or development kits available for the MMA1212EGR2?

    • Yes, there are evaluation boards and development kits provided by the manufacturer to facilitate the design and testing of solutions using the MMA1212EGR2.