NXP USA Inc.
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MMA6805AKW

MMA6805AKW

Product Overview

  • Category: Accelerometer Sensor
  • Use: Measures acceleration in various applications
  • Characteristics: High sensitivity, low power consumption, compact size
  • Package: Surface-mount package
  • Essence: Provides accurate and reliable measurement of acceleration
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Sensitivity: 100 mV/g
  • Operating Voltage: 2.7V - 5.25V
  • Output Type: Analog
  • Operating Temperature Range: -40°C to +85°C
  • Bandwidth: 1kHz

Detailed Pin Configuration

  • Pin 1: Vcc
  • Pin 2: Output
  • Pin 3: Ground

Functional Features

  • Accurately measures acceleration in three axes
  • Low power consumption for extended battery life
  • Compact size for easy integration into various devices

Advantages

  • High sensitivity for precise measurements
  • Wide operating temperature range for versatile applications
  • Small form factor for space-constrained designs

Disadvantages

  • Analog output may require additional signal conditioning
  • Limited bandwidth compared to some other models

Working Principles

The MMA6805AKW utilizes micro-electromechanical systems (MEMS) technology to detect changes in acceleration. When subjected to acceleration, the MEMS structure within the sensor deflects, causing a change in capacitance or resistance, which is then converted into an analog voltage output.

Detailed Application Field Plans

  • Automotive: Vehicle stability control, rollover detection
  • Consumer Electronics: Motion detection in smartphones, gaming devices
  • Industrial: Condition monitoring, vibration analysis

Detailed and Complete Alternative Models

  1. MMA8452Q: Higher bandwidth and digital output
  2. ADXL345: Digital output with advanced features
  3. LIS3DH: Ultra-low power consumption with digital output

This comprehensive entry provides detailed information about the MMA6805AKW accelerometer sensor, including its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for engineers and designers seeking to understand and utilize this product effectively.

10个与MMA6805AKW在技术解决方案中的应用相关的常见问题及解答

  1. What is the MMA6805AKW?

    • The MMA6805AKW is a low-g accelerometer sensor designed for motion and tilt sensing applications.

  2. What is the operating voltage range of the MMA6805AKW?

    • The operating voltage range of the MMA6805AKW is typically between 2.7V and 5.25V.

  3. What is the output format of the MMA6805AKW?

    • The MMA6805AKW provides analog outputs proportional to acceleration.

  4. What is the measurement range of the MMA6805AKW?

    • The MMA6805AKW has a measurement range of ±5g.

  5. What are some typical applications of the MMA6805AKW?

    • Typical applications include tilt sensing, motion detection, and vibration monitoring in industrial, automotive, and consumer electronic devices.

  6. Does the MMA6805AKW require external signal conditioning?

    • Yes, the MMA6805AKW typically requires external signal conditioning and filtering to optimize its performance.

  7. What is the package type of the MMA6805AKW?

    • The MMA6805AKW is available in a small, surface-mount LGA package.

  8. Is the MMA6805AKW suitable for battery-powered devices?

    • Yes, the low power consumption of the MMA6805AKW makes it suitable for battery-powered devices.

  9. What is the temperature range for operation of the MMA6805AKW?

    • The MMA6805AKW is designed to operate within a temperature range of -40°C to +85°C.

  10. Are there any evaluation boards or development kits available for the MMA6805AKW?

    • Yes, evaluation boards and development kits are available to facilitate the integration and testing of the MMA6805AKW in technical solutions.