MMA2201EGR2

Product Overview

Category

The MMA2201EGR2 belongs to the category of accelerometers, specifically a micro-electromechanical system (MEMS) accelerometer.

Use

This accelerometer is designed to measure acceleration along three orthogonal axes, making it suitable for applications such as motion detection, tilt sensing, and vibration monitoring.

Characteristics

• Small form factor
• Low power consumption
• High sensitivity
• Wide dynamic range

Package

The MMA2201EGR2 is typically available in a surface-mount package, allowing for easy integration into electronic devices and systems.

Essence

The essence of the MMA2201EGR2 lies in its ability to accurately detect and measure acceleration in various applications, contributing to improved performance and functionality of the end products.

Packaging/Quantity

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

Specifications

• Sensing Range: ±2g
• Sensitivity: 800 mV/g
• Operating Voltage: 1.8V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Analog

Detailed Pin Configuration

The MMA2201EGR2 features a standard pin configuration with connections for power supply, ground, and analog output for each axis of measurement.

| Pin Name | Function | |----------|----------------| | VDD | Power Supply | | GND | Ground | | XOUT | X-Axis Output | | YOUT | Y-Axis Output | | ZOUT | Z-Axis Output |

Functional Features

• Triaxial sensing capability
• Low noise and high resolution
• Built-in self-test functionality
• Robust design for shock and vibration resistance

Advantages

• Accurate and reliable measurement of acceleration
• Compact size for easy integration
• Low power consumption for extended battery life
• Wide operating temperature range for versatile use cases

Disadvantages

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

Working Principles

The MMA2201EGR2 operates based on the principle of capacitance change due to acceleration, which is then converted into an analog voltage proportional to the applied force.

Detailed Application Field Plans

The MMA2201EGR2 finds application in various fields including: - Consumer electronics for gesture recognition and gaming controllers - Industrial machinery for condition monitoring and predictive maintenance - Automotive systems for airbag deployment and vehicle stability control - Aerospace for flight data recording and structural health monitoring

Detailed and Complete Alternative Models

• ADXL345 from Analog Devices
• LIS3DH from STMicroelectronics
• KX022 from Kionix

In conclusion, the MMA2201EGR2 accelerometer offers a compact and reliable solution for measuring acceleration across multiple axes, catering to diverse applications in consumer electronics, industrial machinery, automotive, and aerospace sectors.

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