NXP USA Inc.
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MMA6826BKWR2
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MMA6826BKWR2

Product Overview

Category

The MMA6826BKWR2 belongs to the category of motion sensors, specifically an accelerometer.

Use

It is used for measuring acceleration and tilt in various applications such as automotive, industrial, and consumer electronics.

Characteristics

  • High sensitivity
  • Low power consumption
  • Wide measurement range
  • Compact size

Package

The sensor comes in a small surface-mount package, making it suitable for integration into compact electronic devices.

Essence

The essence of the MMA6826BKWR2 lies in its precise measurement of acceleration and tilt, enabling accurate motion detection in diverse applications.

Packaging/Quantity

The sensor is typically supplied in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Measurement Range: ±2g, ±4g, ±8g, ±16g
  • Output Resolution: 14-bit
  • Operating Voltage: 1.71V to 3.6V
  • Operating Temperature: -40°C to +85°C
  • Output Interface: I2C/SPI

Detailed Pin Configuration

The MMA6826BKWR2 features a standard pin configuration with connections for power, ground, and communication interfaces. The detailed pinout is as follows:

| Pin Name | Function | |----------|----------| | VDD | Power supply (1.71V to 3.6V) | | GND | Ground | | SDA | I2C data line | | SCL | I2C clock line | | CS | Chip select (SPI interface) | | SDO | SPI data output |

Functional Features

  • High accuracy in measuring acceleration and tilt
  • Low noise and drift for reliable motion detection
  • Configurable measurement range for flexibility in different applications
  • Integrated temperature sensor for compensation

Advantages

  • Precise motion detection for enhanced user experience
  • Low power consumption prolongs battery life in portable devices
  • Wide measurement range caters to diverse application needs

Disadvantages

  • Limited to specific measurement ranges, may not be suitable for extreme conditions
  • Requires careful calibration for optimal performance in certain applications

Working Principles

The MMA6826BKWR2 operates based on the principle of capacitive sensing, where changes in capacitance due to acceleration are converted into electrical signals. These signals are then processed to determine the magnitude and direction of the acceleration, providing valuable motion data.

Detailed Application Field Plans

Automotive

In automotive applications, the MMA6826BKWR2 can be used for vehicle stability control, rollover detection, and impact sensing systems.

Industrial

For industrial purposes, the sensor is ideal for vibration monitoring, equipment condition monitoring, and tilt sensing in machinery.

Consumer Electronics

In consumer electronics, the sensor finds use in gaming controllers, wearable devices, and smart gadgets for gesture recognition and activity tracking.

Detailed and Complete Alternative Models

  • MMA8452Q: Offers similar functionality with a different measurement range and form factor.
  • ADXL345: Provides comparable performance with a different output interface and power requirements.

In conclusion, the MMA6826BKWR2 accelerometer offers high precision and versatility in motion sensing applications across various industries, making it a valuable component in modern electronic devices.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MMA6826BKWR2 dalam solusi teknis

  1. What is the MMA6826BKWR2?

    • The MMA6826BKWR2 is a high-performance, low-power, three-axis accelerometer designed for various technical solutions.

  2. What are the key features of the MMA6826BKWR2?

    • The key features include low power consumption, high accuracy, digital output, and a wide operating voltage range.

  3. How can the MMA6826BKWR2 be used in motion detection applications?

    • The MMA6826BKWR2 can be used to detect motion in applications such as pedometers, gesture recognition, and screen rotation in mobile devices.

  4. What are the typical power requirements for the MMA6826BKWR2?

    • The MMA6826BKWR2 typically operates on a low supply voltage and consumes minimal power, making it suitable for battery-powered applications.

  5. Can the MMA6826BKWR2 be used in automotive applications?

    • Yes, the MMA6826BKWR2 is suitable for automotive applications such as vehicle stability control, rollover detection, and impact sensing.

  6. What communication interfaces does the MMA6826BKWR2 support?

    • The MMA6826BKWR2 supports standard digital interfaces such as I2C and SPI for easy integration with microcontrollers and other devices.

  7. How does the MMA6826BKWR2 handle shock and vibration?

    • The MMA6826BKWR2 is designed to withstand shock and vibration, making it suitable for harsh environments and industrial applications.

  8. What are the temperature operating ranges for the MMA6826BKWR2?

    • The MMA6826BKWR2 has a wide temperature operating range, allowing it to function reliably in both extreme hot and cold conditions.

  9. Can the MMA6826BKWR2 be used for tilt sensing applications?

    • Yes, the MMA6826BKWR2 can be utilized for tilt sensing in applications such as leveling instruments and platform stabilization systems.

  10. Are there any application notes or reference designs available for the MMA6826BKWR2?

    • Yes, there are application notes and reference designs provided by the manufacturer to assist in the implementation of the MMA6826BKWR2 in various technical solutions.