MMA5248NDKGCWR2

Product Overview

The MMA5248NDKGCWR2 belongs to the category of motion sensors and is commonly used in various electronic devices for detecting and measuring acceleration. Its characteristics include high sensitivity, low power consumption, and compact packaging. The sensor is typically packaged in a small, surface-mount package and is available in specified quantities.

Specifications

• Sensing Range: ±2g, ±4g, ±8g, ±16g
• Operating Voltage: 1.95V to 3.6V
• Output Data Rate: 1.56 Hz to 800 Hz
• Package Type: LGA (Land Grid Array)
• Dimensions: 3mm x 3mm x 0.9mm

Detailed Pin Configuration

The MMA5248NDKGCWR2 features a standard LGA package with a total of 12 pins. The pin configuration includes power supply pins, ground pins, I2C communication pins, and interrupt pins.

Functional Features

• High sensitivity and accuracy in measuring acceleration
• Low power consumption for extended battery life
• Digital output through I2C interface for easy integration with microcontrollers
• Built-in self-test functionality for diagnostic purposes

Advantages and Disadvantages

Advantages

• Small form factor for space-constrained applications
• Wide sensing range for versatile use cases
• Low power consumption ideal for portable devices

Disadvantages

• Limited to specific sensing ranges, may not be suitable for extreme applications
• Sensitive to external noise and vibration

Working Principles

The MMA5248NDKGCWR2 operates based on the principle of capacitive micro-machined accelerometer technology. When subjected to acceleration, the sensor's internal structures move, causing a change in capacitance which is then converted into a digital signal for processing.

Detailed Application Field Plans

The MMA5248NDKGCWR2 finds extensive application in various fields including: - Consumer electronics such as smartphones, tablets, and gaming devices for screen orientation and gesture recognition - Industrial equipment for vibration monitoring and predictive maintenance - Automotive systems for airbag deployment and vehicle stability control

Detailed and Complete Alternative Models

• MMA8452Q: Similar form factor and functionality, with a slightly lower sensing range
• ADXL345: Offers a wider sensing range and robustness for harsh environments
• BMA280: Compact design with ultra-low power consumption, suitable for wearable devices

In conclusion, the MMA5248NDKGCWR2 is a versatile motion sensor with high sensitivity and low power consumption, making it suitable for a wide range of applications across different industries.

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