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MMA6811LKWR2
Product Overview
- Category: Accelerometer Sensor
- Use: Measures acceleration in various applications
- Characteristics: High sensitivity, low power consumption, compact size
- Package: Surface Mount
- Essence: Accurate and reliable measurement of acceleration
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Sensitivity: 800 mV/g
- Operating Voltage: 1.95V to 3.6V
- Output Type: Analog
- Operating Temperature Range: -40°C to +85°C
- Dimensions: 3mm x 3mm x 1mm
Detailed Pin Configuration
- Pin 1: VDD (Power Supply)
- Pin 2: GND (Ground)
- Pin 3: XOUT (Analog Output)
- Pin 4: YOUT (Analog Output)
- Pin 5: NC (No Connection)
- Pin 6: ZOUT (Analog Output)
Functional Features
- High sensitivity for accurate measurements
- Low power consumption for energy efficiency
- Small form factor for easy integration into various devices
Advantages
- Accurate and reliable measurement of acceleration
- Low power consumption extends battery life in portable devices
- Compact size allows for versatile integration
Disadvantages
- Limited to measuring linear acceleration
- Requires external circuitry for digital interface
Working Principles
The MMA6811LKWR2 operates based on the principle of capacitive sensing. When subjected to acceleration, a mass inside the sensor moves, causing a change in capacitance. This change is then converted into an analog voltage output proportional to the applied acceleration.
Detailed Application Field Plans
- Automotive: Vehicle stability control, rollover detection
- Consumer Electronics: Motion-based gaming, device orientation detection
- Industrial: Equipment vibration monitoring, tilt sensing
Detailed and Complete Alternative Models
- MMA8452Q: Offers digital output and higher resolution
- ADXL335: Analog accelerometer with wider operating voltage range
This content provides a comprehensive overview of the MMA6811LKWR2 accelerometer sensor, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. The information is structured to provide a thorough understanding of the product and its potential uses.
Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MMA6811LKWR2 i tekniska lösningar
What is the MMA6811LKWR2?
- The MMA6811LKWR2 is a low-power, three-axis accelerometer designed for motion and tilt sensing applications.
What is the operating voltage range of the MMA6811LKWR2?
- The operating voltage range of the MMA6811LKWR2 is 1.71V to 3.6V.
What are the typical applications of the MMA6811LKWR2?
- Typical applications of the MMA6811LKWR2 include orientation detection, gesture recognition, and activity monitoring in various electronic devices.
What is the output data rate of the MMA6811LKWR2?
- The output data rate of the MMA6811LKWR2 is programmable from 1.56 Hz to 800 Hz.
Does the MMA6811LKWR2 support I2C or SPI interface?
- The MMA6811LKWR2 supports both I2C and SPI interfaces for communication with microcontrollers.
What is the power consumption of the MMA6811LKWR2?
- The MMA6811LKWR2 has low power consumption, making it suitable for battery-powered applications.
Can the MMA6811LKWR2 be used for vibration monitoring?
- While the primary application is motion and tilt sensing, the MMA6811LKWR2 can also be used for basic vibration monitoring within its specified range.
What is the resolution of the MMA6811LKWR2?
- The MMA6811LKWR2 has a 14-bit resolution for accurate measurement of acceleration.
Is the MMA6811LKWR2 suitable for automotive applications?
- Yes, the MMA6811LKWR2 is suitable for automotive applications such as vehicle stability control and rollover detection.
Does the MMA6811LKWR2 have built-in self-test capabilities?
- Yes, the MMA6811LKWR2 features built-in self-test capabilities for diagnostic and verification purposes.