MMA2201KEGR2

Product Overview

Category

The MMA2201KEGR2 belongs to the category of accelerometers, which are sensors used to measure acceleration forces.

Use

This accelerometer is commonly used in applications such as automotive systems, industrial equipment, and consumer electronics for detecting changes in velocity or orientation.

Characteristics

• Sensitivity: High sensitivity to acceleration forces
• Compact Size: Small form factor for easy integration into various devices
• Low Power Consumption: Efficient power usage for extended battery life
• Robustness: Designed to withstand harsh environmental conditions
• Accuracy: Provides precise measurements of acceleration forces

Package

The MMA2201KEGR2 is typically available in a surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of the MMA2201KEGR2 lies in its ability to accurately detect and measure acceleration forces in a wide range of applications.

Packaging/Quantity

The accelerometer is usually supplied in reels or trays, with quantities varying based on the manufacturer's specifications.

Specifications

• Operating Voltage: 1.8V - 3.6V
• Output Type: Analog
• Sensitivity Range: ±2g, ±4g, ±8g
• Operating Temperature Range: -40°C to +85°C
• Output Bandwidth: Adjustable from 0.78 Hz to 1600 Hz

Detailed Pin Configuration

The MMA2201KEGR2 features a standard pin configuration with connections for power, ground, and analog output. The detailed pinout is as follows:

| Pin Name | Description | |----------|-------------------| | VDD | Power Supply | | GND | Ground | | OUT | Analog Output | | NC | Not Connected |

Functional Features

• High Sensitivity: Capable of detecting subtle changes in acceleration forces
• Low Noise: Provides accurate readings with minimal interference
• Wide Operating Range: Suitable for diverse applications requiring varied levels of acceleration measurement
• Low Power Consumption: Ideal for battery-powered devices

Advantages and Disadvantages

Advantages

• Accurate and reliable measurements
• Compact size for easy integration
• Low power consumption for extended battery life
• Robust design for durability in harsh environments

Disadvantages

• Limited to specific sensitivity ranges
• Analog output may require additional signal conditioning

Working Principles

The MMA2201KEGR2 operates based on the principle of capacitance change due to acceleration. When subjected to acceleration forces, the internal microstructures within the accelerometer experience displacement, leading to a change in capacitance. This change is then converted into an analog voltage output proportional to the applied acceleration.

Detailed Application Field Plans

Automotive Systems

In automotive applications, the MMA2201KEGR2 can be used for vehicle stability control, rollover detection, and impact sensing.

Industrial Equipment

For industrial machinery, this accelerometer is suitable for vibration monitoring, tilt sensing, and motion detection in conveyor systems.

Consumer Electronics

In consumer electronics, the MMA2201KEGR2 can enable features such as screen rotation, gaming control, and gesture recognition in smartphones and tablets.

Detailed and Complete Alternative Models

• MMA8452Q: Offers similar functionality with digital output and programmable sensitivity ranges
• ADXL362: Provides ultra-low power consumption and high resolution for battery-operated applications
• BMA250E: Features a compact form factor and digital interface for easy integration into portable devices

In conclusion, the MMA2201KEGR2 accelerometer offers high sensitivity, compact size, and low power consumption, making it suitable for a wide range of applications across various industries. Its robust design and precise measurements make it a valuable component in systems requiring acceleration sensing capabilities.