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MMA6255AEGR2
Product Overview
Category
The MMA6255AEGR2 belongs to the category of accelerometers.
Use
It is used for measuring acceleration and tilt in various electronic devices and systems.
Characteristics
- High sensitivity
- Low power consumption
- Small package size
- Digital output
Package
The MMA6255AEGR2 is available in a small, surface-mount package.
Essence
The essence of the MMA6255AEGR2 lies in its precise measurement of acceleration and tilt, making it suitable for applications requiring accurate motion detection.
Packaging/Quantity
The MMA6255AEGR2 is typically packaged in reels and is available in varying quantities depending on the supplier.
Specifications
- Operating Voltage: 2.2V to 3.6V
- Sensitivity: 800mV/g
- Output Data Rate: 100Hz
- Operating Temperature Range: -40°C to +85°C
- Communication Interface: I2C or SPI
Detailed Pin Configuration
The MMA6255AEGR2 has a total of 8 pins: 1. VDD (Power supply) 2. GND (Ground) 3. SDA (I2C data line) / SDI (SPI data input) 4. SCL (I2C clock line) / SCK (SPI clock input) 5. SA0 (I2C address select) 6. INT1 (Interrupt output) 7. INT2 (Interrupt output) 8. N/C (No connection)
Functional Features
- Motion detection
- Tilt sensing
- Shock and vibration monitoring
- Free-fall detection
- Low-power mode for battery-operated devices
Advantages
- High sensitivity for accurate motion detection
- Low power consumption for extended battery life
- Small package size for easy integration into compact designs
- Digital output for simplified interfacing with microcontrollers
Disadvantages
- Limited operating temperature range compared to some industrial-grade accelerometers
- May require calibration for specific applications
Working Principles
The MMA6255AEGR2 operates based on the principles of microelectromechanical systems (MEMS) technology. It utilizes a capacitive sensing element to measure changes in acceleration and tilt, converting these physical movements into digital signals for processing by connected electronic systems.
Detailed Application Field Plans
The MMA6255AEGR2 finds application in various fields, including: - Consumer electronics (e.g., smartphones, gaming controllers) - Wearable devices (e.g., fitness trackers, smartwatches) - Industrial equipment monitoring - Automotive safety systems - Robotics and drones
Detailed and Complete Alternative Models
Some alternative models to the MMA6255AEGR2 include: - ADXL345 from Analog Devices - LIS3DH from STMicroelectronics - KX022 from Kionix - BMA250E from Bosch Sensortec
In conclusion, the MMA6255AEGR2 accelerometer offers high sensitivity, low power consumption, and compact design, making it suitable for a wide range of motion-sensing applications across various industries.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MMA6255AEGR2 em soluções técnicas
What is the MMA6255AEGR2?
- The MMA6255AEGR2 is a low-power, high-precision 3-axis accelerometer designed for motion and tilt sensing applications.
What is the operating voltage range of the MMA6255AEGR2?
- The operating voltage range of the MMA6255AEGR2 is typically between 2.2V and 3.6V.
What are the typical applications of the MMA6255AEGR2?
- Typical applications of the MMA6255AEGR2 include motion-activated functions in portable devices, gaming and virtual reality systems, and industrial equipment monitoring.
What is the resolution of the MMA6255AEGR2?
- The MMA6255AEGR2 has a resolution of 6 bits per axis.
What is the output data rate of the MMA6255AEGR2?
- The output data rate of the MMA6255AEGR2 is programmable up to 800 Hz.
Does the MMA6255AEGR2 support digital communication interfaces?
- Yes, the MMA6255AEGR2 supports I2C and SPI digital communication interfaces for easy integration with microcontrollers and other digital systems.
What is the power consumption of the MMA6255AEGR2?
- The MMA6255AEGR2 has low power consumption, typically drawing less than 500µA in active mode and less than 1µA in standby mode.
Is the MMA6255AEGR2 suitable for battery-powered applications?
- Yes, the low power consumption and wide operating voltage range make the MMA6255AEGR2 suitable for battery-powered applications.
What are the key features of the MMA6255AEGR2?
- Key features of the MMA6255AEGR2 include low power consumption, high precision, programmable output data rate, and digital communication interfaces.
Are there any evaluation boards or development kits available for the MMA6255AEGR2?
- Yes, evaluation boards and development kits are available to help engineers and developers quickly prototype and evaluate the MMA6255AEGR2 in their technical solutions.