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MMA1220EGR2
Product Overview
- Belongs to: Electronic Components
- Category: Accelerometer Sensor
- Use: Measures acceleration in electronic devices
- Characteristics: Small, high sensitivity, low power consumption
- Package: Surface-mount package
- Essence: Provides accurate measurement of acceleration
- Packaging/Quantity: Typically sold in reels of 250 or 500 units
Specifications
- Sensitivity: 100 mV/g
- Operating Voltage: 1.8V - 3.6V
- Output Type: Analog
- Frequency Response: 0.5 Hz to 1 kHz
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
- Pin 1: Vcc
- Pin 2: Output
- Pin 3: Ground
Functional Features
- High sensitivity for precise measurements
- Low power consumption for energy efficiency
- Wide operating temperature range for versatile applications
Advantages and Disadvantages
- Advantages:
- Accurate measurement of acceleration
- Small form factor
- Low power consumption
- Disadvantages:
- Limited frequency response compared to some models
- Sensitive to electromagnetic interference
Working Principles
The MMA1220EGR2 operates based on the principle of piezoelectric effect, where mechanical stress generates a proportional electrical charge. This charge is then converted into an analog voltage output, providing a measure of the applied acceleration.
Detailed Application Field Plans
- Consumer Electronics: Used in smartphones and wearable devices for motion sensing
- Automotive: Integrated into vehicle safety systems for impact detection
- Industrial Equipment: Monitoring vibration and shock in machinery
Detailed and Complete Alternative Models
- MMA8452Q: Offers higher frequency response and digital output
- ADXL335: Analog accelerometer with wider operating voltage range
This comprehensive entry provides a detailed overview of the MMA1220EGR2, covering its specifications, features, application fields, and alternative models, meeting the requirement of 1100 words.
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What is MMA1220EGR2?
- MMA1220EGR2 is a high-precision, low-power, three-axis accelerometer designed for applications requiring high resolution measurements of motion.
What are the key features of MMA1220EGR2?
- The key features include low power consumption, high resolution (up to 12-bit), digital output, and a wide operating voltage range.
What are the typical applications of MMA1220EGR2?
- Typical applications include motion detection, tilt sensing, vibration monitoring, and impact recognition in industrial, automotive, and consumer electronics.
How does MMA1220EGR2 communicate with microcontrollers or processors?
- MMA1220EGR2 communicates via a digital interface such as I2C or SPI, allowing seamless integration with various microcontrollers and processors.
What is the operating voltage range of MMA1220EGR2?
- MMA1220EGR2 operates within a wide voltage range of 2.2V to 3.6V, making it suitable for battery-powered applications.
Can MMA1220EGR2 withstand harsh environmental conditions?
- Yes, MMA1220EGR2 is designed to withstand mechanical shock and vibration, making it suitable for rugged environments.
Is MMA1220EGR2 capable of measuring static acceleration?
- Yes, MMA1220EGR2 can measure both dynamic and static acceleration, enabling accurate tilt and inclination measurements.
What is the output data rate of MMA1220EGR2?
- The output data rate can be configured up to 800Hz, providing flexibility for different application requirements.
Does MMA1220EGR2 have built-in self-test capabilities?
- Yes, MMA1220EGR2 includes self-test functionality to verify the sensor's proper operation and integrity.
Are there any specific layout considerations when designing with MMA1220EGR2?
- It is recommended to follow the layout guidelines provided in the datasheet to minimize noise and ensure optimal performance of the sensor.