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INMP405ACEZ-R0
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INMP405ACEZ-R0

Product Overview

  • Category: MEMS Microphone
  • Use: Audio recording and sensing
  • Characteristics: Small size, high sensitivity, low power consumption
  • Package: Surface-mount package
  • Essence: High-quality audio capture
  • Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Sensitivity: -38 dBV
  • Frequency Range: 100 Hz to 10 kHz
  • Supply Voltage: 1.5 V to 3.6 V
  • Current Consumption: 250 µA
  • Signal-to-Noise Ratio: 61 dBA

Detailed Pin Configuration

  • Pin 1: Analog Output
  • Pin 2: Ground
  • Pin 3: Power Supply

Functional Features

  • High sensitivity for clear audio capture
  • Low power consumption for extended battery life
  • Wide frequency range for versatile applications

Advantages and Disadvantages

  • Advantages:
    • Small size allows for integration into compact devices
    • High sensitivity enables clear audio recording
    • Low power consumption prolongs battery life
  • Disadvantages:
    • Limited frequency range compared to some alternatives
    • Sensitive to environmental noise due to high sensitivity

Working Principles

The INMP405ACEZ-R0 operates on the principle of MEMS (Micro-Electro-Mechanical Systems) technology, where sound waves cause a diaphragm to vibrate, generating electrical signals that represent the sound.

Detailed Application Field Plans

  1. Smartphones: Integration into smartphones for high-quality voice calls and audio recording.
  2. Wearable Devices: Incorporation into wearables for voice commands and audio monitoring.
  3. IoT Devices: Usage in IoT devices for sound detection and recognition.

Detailed and Complete Alternative Models

  1. INMP441: Offers a wider frequency range and improved SNR.
  2. SPH0641LM4H-1: Provides higher sensitivity and lower power consumption.

Note: The above information is subject to change based on product updates and revisions.

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10个与INMP405ACEZ-R0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 typical application of INMP405ACEZ-R0?

    • The INMP405ACEZ-R0 is commonly used in applications such as smartphones, tablets, laptops, and other portable electronic devices for capturing high-quality audio.

  2. What is the operating voltage range of INMP405ACEZ-R0?

    • The operating voltage range of INMP405ACEZ-R0 is typically 1.5V to 3.6V, making it suitable for low-power applications.

  3. How does the INMP405ACEZ-R0 perform in noisy environments?

    • The INMP405ACEZ-R0 features excellent noise suppression capabilities, making it well-suited for use in noisy environments.

  4. What is the frequency response of the INMP405ACEZ-R0?

    • The INMP405ACEZ-R0 has a wide frequency response range, typically from 100Hz to 10kHz, allowing it to capture a broad spectrum of audio frequencies.

  5. Can the INMP405ACEZ-R0 be used in array configurations?

    • Yes, the INMP405ACEZ-R0 can be used in array configurations to achieve spatial audio capture and noise cancellation.

  6. Does the INMP405ACEZ-R0 require external amplification?

    • The INMP405ACEZ-R0 features a built-in preamplifier, eliminating the need for external amplification in many applications.

  7. What is the typical signal-to-noise ratio (SNR) of the INMP405ACEZ-R0?

    • The INMP405ACEZ-R0 offers a high SNR, typically around 65dB, ensuring clear and accurate audio capture.

  8. Is the INMP405ACEZ-R0 compatible with surface-mount technology (SMT)?

    • Yes, the INMP405ACEZ-R0 is designed for easy integration with SMT processes, making it suitable for compact and space-constrained designs.

  9. What is the power consumption of the INMP405ACEZ-R0 during operation?

    • The power consumption of the INMP405ACEZ-R0 is typically low, making it energy-efficient for battery-powered devices.

  10. Can the INMP405ACEZ-R0 withstand environmental factors such as temperature and humidity?

    • The INMP405ACEZ-R0 is designed to operate reliably across a wide temperature range and is capable of withstanding moderate levels of humidity, making it suitable for various environmental conditions.