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MMA1213EGR2
Product Overview
The MMA1213EGR2 is a digital output low-g 3-axis accelerometer belonging to the category of motion sensing devices. It is commonly used in applications requiring accurate measurement of acceleration, tilt, and motion. The device is known for its compact size, low power consumption, and high sensitivity, making it suitable for various portable and battery-powered applications. The package includes the essential components required for integration into electronic systems, and it is available in different packaging options with varying quantities to meet specific application needs.
Specifications
- Operating Voltage: 1.95V to 3.6V
- Sensitivity: 1024 LSB/g
- Output Data Rate: 100 Hz to 800 Hz
- Package Type: LGA (Land Grid Array)
- Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The MMA1213EGR2 features a 12-pin configuration, including power supply pins, communication interface pins, and output pins. The pinout is designed to facilitate easy integration and connection with microcontrollers or other digital systems.
Functional Features
- Low power consumption for extended battery life
- Digital output for easy interfacing with microcontrollers
- High sensitivity for accurate motion detection
- Built-in self-test function for diagnostic purposes
- Flexible output data rate selection for application-specific requirements
Advantages and Disadvantages
Advantages
- Compact size and lightweight design
- Wide operating voltage range for versatile compatibility
- Robust construction for reliable performance in harsh environments
- Low noise and high resolution for precise motion sensing
Disadvantages
- Limited maximum g-force measurement range
- Sensitive to electromagnetic interference in certain applications
Working Principles
The MMA1213EGR2 operates based on the principle of capacitive sensing, where changes in capacitance due to acceleration are converted into digital signals. The built-in signal processing unit then processes the data and provides the output in a format suitable for further analysis or control.
Detailed Application Field Plans
The MMA1213EGR2 finds extensive use in various fields, including: - Portable consumer electronics for screen orientation and gaming applications - Industrial equipment for vibration monitoring and impact detection - Automotive systems for airbag deployment and vehicle stability control - Sports and fitness devices for activity tracking and gesture recognition
Detailed and Complete Alternative Models
- MMA8452Q: A higher-resolution 3-axis accelerometer with similar digital output capabilities
- LIS3DH: Another low-power 3-axis accelerometer suitable for battery-powered applications
- ADXL345: A versatile 3-axis accelerometer with advanced digital features and wide voltage range support
In conclusion, the MMA1213EGR2 offers a balance of performance, size, and power efficiency, making it an ideal choice for motion sensing applications across various industries.
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What is the MMA1213EGR2?
- The MMA1213EGR2 is a low-g accelerometer sensor designed for motion and tilt sensing applications.
What is the operating voltage range of the MMA1213EGR2?
- The operating voltage range of the MMA1213EGR2 is typically between 2.2V to 3.6V.
What is the output interface of the MMA1213EGR2?
- The MMA1213EGR2 features an analog output interface, making it compatible with a wide range of microcontrollers and processing units.
What are some typical applications of the MMA1213EGR2?
- Typical applications of the MMA1213EGR2 include orientation detection in consumer electronics, motion-activated functions in gaming controllers, and vibration monitoring in industrial equipment.
What is the sensitivity range of the MMA1213EGR2?
- The sensitivity range of the MMA1213EGR2 is typically ±8g, making it suitable for detecting both subtle and rapid movements.
Does the MMA1213EGR2 feature any built-in self-test capabilities?
- Yes, the MMA1213EGR2 includes a self-test function that allows for easy verification of the sensor's functionality.
What is the package type of the MMA1213EGR2?
- The MMA1213EGR2 is available in a small, surface-mount LGA package, making it suitable for compact designs.
Can the MMA1213EGR2 be used in battery-powered devices?
- Yes, the low power consumption of the MMA1213EGR2 makes it well-suited for use in battery-powered devices, helping to extend battery life.
What are the temperature operating ranges of the MMA1213EGR2?
- The MMA1213EGR2 typically operates within a temperature range of -40°C to 85°C, ensuring reliable performance in various environments.
Is the MMA1213EGR2 RoHS compliant?
- Yes, the MMA1213EGR2 is RoHS compliant, meeting environmental standards for lead-free manufacturing.