MMA5248WR2

Product Overview

The MMA5248WR2 belongs to the category of accelerometers and is commonly used for measuring acceleration in various electronic devices. This accelerometer is known for its compact size, high sensitivity, and low power consumption. It is typically packaged in a small, surface-mount package and is available in quantities suitable for both prototyping and mass production.

Specifications

• Sensitivity: 800 mV/g
• Operating Voltage: 2.2V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Analog
• Package / Case: LGA-14

Detailed Pin Configuration

The MMA5248WR2 features a 14-pin configuration, with each pin serving a specific function related to power supply, ground, and data output. The detailed pinout can be found in the product datasheet.

Functional Features

• High sensitivity for accurate acceleration measurement
• Low power consumption for extended battery life
• Wide operating temperature range for versatile applications
• Small form factor for easy integration into compact designs

Advantages and Disadvantages

Advantages

• Accurate and reliable acceleration measurement
• Low power consumption
• Compact size for easy integration

Disadvantages

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

Working Principles

The MMA5248WR2 operates based on the principles of microelectromechanical systems (MEMS) technology. It utilizes a microscopic mass attached to a spring system, which generates a capacitance change in response to applied acceleration. This capacitance change is then converted into an analog voltage output, providing a measure of the applied acceleration.

Detailed Application Field Plans

The MMA5248WR2 is well-suited for a wide range of applications, including: - Motion detection in consumer electronics - Vibration monitoring in industrial equipment - Inertial navigation systems in aerospace and automotive applications - Impact detection in sports and fitness devices

Detailed and Complete Alternative Models

• MMA8452QR1: Similar form factor and functionality, with digital output interface
• ADXL345: Digital output accelerometer with wider measurement range

In conclusion, the MMA5248WR2 accelerometer offers high sensitivity and low power consumption, making it suitable for various applications requiring precise acceleration measurement within a limited range.

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