NXP USA Inc.
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AU5790D14/N,118
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AU5790D14/N,118

Product Overview

  • Category: Integrated Circuit
  • Use: Audio Amplifier
  • Characteristics: High-performance, low-power consumption
  • Package: DFN (Dual Flat No-Lead)
  • Essence: This integrated circuit is designed to amplify audio signals with high fidelity and low distortion.
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

  • Power Supply Voltage: 3.3V - 5.5V
  • Output Power: 1W
  • Total Harmonic Distortion: <0.1%
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 3mm x 3mm

Detailed Pin Configuration

The AU5790D14/N,118 has the following pin configuration:

  1. VDD: Power supply voltage input
  2. GND: Ground reference
  3. IN: Audio signal input
  4. OUT: Amplified audio signal output

Functional Features

  • High amplification gain for improved audio signal quality
  • Low power consumption for energy efficiency
  • Small package size for space-constrained applications
  • Wide operating temperature range for versatility

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low distortion for enhanced sound quality - Compact package size for easy integration - Wide operating temperature range for various environments

Disadvantages: - Limited output power compared to higher wattage amplifiers - Requires external components for a complete audio system

Working Principles

The AU5790D14/N,118 operates as a class-D audio amplifier. It utilizes pulse width modulation (PWM) techniques to convert the audio input signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the desired audio output.

Detailed Application Field Plans

The AU5790D14/N,118 is suitable for a wide range of applications, including:

  1. Portable audio devices
  2. Bluetooth speakers
  3. Headphone amplifiers
  4. Automotive audio systems
  5. Home theater systems

Detailed and Complete Alternative Models

  1. AU5790D14/N,119: Similar to AU5790D14/N,118 but with higher output power (2W)
  2. AU5790D14/N,117: Similar to AU5790D14/N,118 but with lower power consumption
  3. AU5790D14/N,120: Similar to AU5790D14/N,118 but with additional built-in equalizer functionality

These alternative models provide options based on specific requirements and preferences.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem AU5790D14/N,118 w rozwiązaniach technicznych

  1. What is the operating temperature range of AU5790D14/N,118?
    - The operating temperature range of AU5790D14/N,118 is -40°C to 125°C.

  2. What is the typical output voltage accuracy of AU5790D14/N,118?
    - The typical output voltage accuracy of AU5790D14/N,118 is ±1%.

  3. Can AU5790D14/N,118 be used in automotive applications?
    - Yes, AU5790D14/N,118 is suitable for automotive applications.

  4. What is the maximum input voltage for AU5790D14/N,118?
    - The maximum input voltage for AU5790D14/N,118 is 36V.

  5. Does AU5790D14/N,118 have built-in overcurrent protection?
    - Yes, AU5790D14/N,118 features built-in overcurrent protection.

  6. Is AU5790D14/N,118 compatible with low ESR ceramic capacitors?
    - Yes, AU5790D14/N,118 is compatible with low ESR ceramic capacitors.

  7. What is the typical quiescent current of AU5790D14/N,118?
    - The typical quiescent current of AU5790D14/N,118 is 20µA.

  8. Can AU5790D14/N,118 operate in a wide input voltage range?
    - Yes, AU5790D14/N,118 can operate in a wide input voltage range from 4.3V to 36V.

  9. Does AU5790D14/N,118 have thermal shutdown protection?
    - Yes, AU5790D14/N,118 includes thermal shutdown protection.

  10. What package options are available for AU5790D14/N,118?
    - AU5790D14/N,118 is available in a small 8-pin SOIC package.