MMA2202D
Product Overview
Category
The MMA2202D belongs to the category of accelerometers, specifically a dual-axis accelerometer.
Use
It is used for measuring acceleration in two perpendicular axes.
Characteristics
- Dual-axis measurement capability
- High sensitivity and accuracy
- Low power consumption
- Compact size
Package
The MMA2202D is typically available in a small surface-mount package.
Essence
The essence of the MMA2202D lies in its ability to accurately measure acceleration in two dimensions with high precision and low power consumption.
Packaging/Quantity
The MMA2202D is usually supplied in reels or trays, with quantities varying based on manufacturer specifications.
Specifications
- Measurement Range: ±2g
- 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 MMA2202D has a total of 8 pins: 1. VDD (Power Supply) 2. GND (Ground) 3. XOUT (X-Axis Output) 4. YOUT (Y-Axis Output) 5. NC (No Connection) 6. NC (No Connection) 7. ST (Self-Test) 8. SLEEP (Sleep Mode)
Functional Features
- Dual-axis measurement
- Self-test capability
- Low power sleep mode
- Wide operating temperature range
Advantages and Disadvantages
Advantages
- Accurate measurement in two dimensions
- Low power consumption
- Small form factor
Disadvantages
- Limited measurement range compared to some other accelerometers
- Analog output may require additional signal conditioning
Working Principles
The MMA2202D operates based on the principles of capacitive sensing. When subjected to acceleration, the mass within the sensor causes a change in capacitance, which is then converted into an analog voltage output proportional to the applied force.
Detailed Application Field Plans
The MMA2202D finds applications in various fields such as: - Consumer electronics for tilt sensing and gaming controllers - Industrial equipment for vibration monitoring - Automotive industry for airbag deployment systems - Aerospace for attitude control in satellites and aircraft
Detailed and Complete Alternative Models
Some alternative models to the MMA2202D include: - MMA8452Q: Triple-axis accelerometer with digital output - ADXL335: Triple-axis accelerometer with analog output - LIS3DH: Triple-axis accelerometer with digital output and advanced features
In conclusion, the MMA2202D is a compact and precise dual-axis accelerometer suitable for a wide range of applications requiring accurate measurement of acceleration in two dimensions.
Word Count: 411
기술 솔루션에 MMA2202D 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is MMA2202D?
- MMA2202D is a dual-axis accelerometer sensor that measures acceleration in two perpendicular axes.
What are the typical applications of MMA2202D?
- MMA2202D is commonly used in applications such as tilt sensing, motion detection, and vibration monitoring in various technical solutions.
What is the operating voltage range for MMA2202D?
- The operating voltage range for MMA2202D is typically between 2.2V and 3.6V.
How does MMA2202D communicate with microcontrollers or other devices?
- MMA2202D typically communicates using I2C or SPI communication protocols.
What is the resolution of MMA2202D?
- The resolution of MMA2202D is typically 8- or 10-bit, depending on the configuration.
Can MMA2202D be used for impact detection in industrial equipment?
- Yes, MMA2202D can be utilized for impact detection in industrial equipment to monitor and detect sudden changes in acceleration.
Is MMA2202D suitable for automotive applications?
- Yes, MMA2202D is suitable for automotive applications such as vehicle stability control systems and airbag deployment systems.
What is the temperature range for operation of MMA2202D?
- The typical operating temperature range for MMA2202D is -40°C to 85°C.
Can MMA2202D be used for orientation detection in consumer electronics?
- Yes, MMA2202D can be employed for orientation detection in consumer electronics like smartphones and tablets.
Are there any specific considerations for PCB layout when integrating MMA2202D?
- It is important to follow the manufacturer's guidelines for PCB layout, including proper grounding, decoupling capacitors, and minimizing noise sources near the sensor to ensure accurate readings.