AU5783D,518

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics:
  • High-quality audio amplification
  • Low power consumption
  • Compact size
• Package: DIP-8 (Dual In-line Package)
• Essence: This IC is designed to amplify audio signals with high fidelity and low distortion.
• Packaging/Quantity: Available in reels of 1000 units.

Specifications

• Supply Voltage: 5V - 12V
• Output Power: 2W
• Total Harmonic Distortion (THD): <0.1%
• Signal-to-Noise Ratio (SNR): >90dB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AU5783D,518 IC has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ ├───┼───┤ │ 2 │ 7 │ ├───┼───┤ │ 3 │ 6 │ ├───┼───┤ │ 4 │ 5 │ └───┴───┘

1. VCC: Power supply input
2. IN+: Positive audio input
3. IN-: Negative audio input
4. GND: Ground
5. OUT: Audio output
6. NC: Not connected
7. NC: Not connected
8. NC: Not connected

Functional Features

• High-fidelity audio amplification
• Low power consumption for energy efficiency
• Wide operating voltage range for versatility
• Built-in protection circuitry against short circuits and thermal overload

Advantages and Disadvantages

Advantages: - High-quality audio amplification with low distortion - Compact size allows for easy integration into various devices - Low power consumption prolongs battery life in portable applications

Disadvantages: - Limited output power of 2W may not be sufficient for high-power audio systems - Lack of additional features such as tone control or equalization

Working Principles

The AU5783D,518 operates as a class D audio amplifier. It utilizes pulse width modulation (PWM) to convert the audio input signal into a series of high-frequency pulses. These pulses are then amplified and filtered to reconstruct the original audio waveform at the output. The class D design ensures high efficiency and minimal power loss.

Detailed Application Field Plans

The AU5783D,518 is suitable for various audio amplification applications, including:

1. Portable speakers: Due to its compact size and low power consumption, the IC can be used in small, battery-powered speakers.
2. Headphone amplifiers: The low distortion and high fidelity characteristics make it ideal for enhancing audio quality in headphone amplifiers.
3. Automotive audio systems: The wide operating temperature range allows for reliable performance in car audio applications.
4. Home audio equipment: The IC can be integrated into stereo systems, soundbars, or other home audio devices to provide high-quality amplification.

Detailed and Complete Alternative Models

1. AU5790E,524: Similar to AU5783D,518 but offers higher output power of 5W.
2. LM386: A popular alternative with lower power output but widely available and cost-effective.
3. TPA3116D2: A class D amplifier with higher output power and additional features like tone control and equalization.

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