MMA1220KEGR2

Product Overview

Category

The MMA1220KEGR2 belongs to the category of accelerometers.

Use

It is used for measuring acceleration and tilt in various applications.

Characteristics

• High sensitivity
• Low power consumption
• Small form factor

Package

The MMA1220KEGR2 comes in a small, surface-mount package.

Essence

This accelerometer is essential for precise measurement of acceleration and tilt in electronic devices.

Packaging/Quantity

The MMA1220KEGR2 is typically packaged in reels and is available in varying quantities depending on the manufacturer.

Specifications

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

Detailed Pin Configuration

The MMA1220KEGR2 has a total of 8 pins: 1. VDD (Power supply) 2. GND (Ground) 3. XOUT (Analog output for X-axis) 4. YOUT (Analog output for Y-axis) 5. ZOUT (Analog output for Z-axis) 6. NC (No connection) 7. NC (No connection) 8. ST (Self-test)

Functional Features

• High sensitivity allows for accurate measurement of small accelerations
• Low power consumption makes it suitable for battery-powered devices
• Small form factor enables integration into compact designs

Advantages and Disadvantages

Advantages

• High sensitivity for precise measurements
• Low power consumption for energy efficiency
• Small form factor for easy integration

Disadvantages

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

Working Principles

The MMA1220KEGR2 operates based on the principles of capacitive sensing, where changes in capacitance due to acceleration are converted into analog voltage outputs.

Detailed Application Field Plans

The MMA1220KEGR2 is commonly used in: - Motion-sensing applications - Tilt detection in consumer electronics - Industrial equipment monitoring

Detailed and Complete Alternative Models

Some alternative models to the MMA1220KEGR2 include: - MMA8452Q: Offers digital output and higher resolution - ADXL335: Provides wider measurement range and lower noise

In conclusion, the MMA1220KEGR2 accelerometer offers high sensitivity and low power consumption, making it suitable for various applications requiring precise measurement of acceleration and tilt. While it has limitations in terms of measurement range and output type, it remains a popular choice for many electronic devices. Its working principle based on capacitive sensing enables its use in motion-sensing and tilt detection applications across different industries. Additionally, alternative models such as the MMA8452Q and ADXL335 provide options with different features to suit specific application requirements.