AK5574EN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Amplifier
• Characteristics: High-performance, low-power consumption
• Package: SOP-8
• Essence: The AK5574EN is a high-quality audio amplifier IC designed for various applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Output Power: 1.2W (typical) at 5V, 8Ω load, 10% THD+N
• Total Harmonic Distortion + Noise (THD+N): 0.03% (typical) at 1kHz, 1.2W, 8Ω load
• Signal-to-Noise Ratio (SNR): 90dB (typical) at 1kHz, 1.2W, 8Ω load
• Shutdown Current: 0.1μA (typical)

Detailed Pin Configuration

The AK5574EN features an SOP-8 package with the following pin configuration:

1. VDD (Power Supply)
2. GND (Ground)
3. SD (Shutdown Control)
4. INL (Left Channel Input)
5. INR (Right Channel Input)
6. NC (No Connection)
7. OUTR (Right Channel Output)
8. OUTL (Left Channel Output)

Functional Features

• High-quality audio amplification with low distortion and noise
• Wide operating voltage range for flexibility in various applications
• Shutdown control for power-saving functionality
• Small form factor and easy integration into circuit designs

Advantages and Disadvantages

Advantages: - High-performance audio amplification - Low-power consumption - Wide operating voltage range - Small package size for space-constrained designs

Disadvantages: - Limited output power compared to higher wattage amplifiers - No built-in volume control or equalization features

Working Principles

The AK5574EN is a class AB audio amplifier that utilizes a combination of analog and digital circuitry to amplify audio signals. It operates by receiving audio input signals through the INL and INR pins, amplifying them, and delivering the amplified signals through the OUTL and OUTR pins. The shutdown control (SD) pin allows for power-saving functionality when the amplifier is not in use.

Detailed Application Field Plans

The AK5574EN is suitable for a wide range of audio applications, including:

1. Portable audio devices such as smartphones, tablets, and portable media players.
2. Home audio systems, including speakers and soundbars.
3. Automotive audio systems, including car stereos and amplifiers.
4. Computer peripherals, such as USB audio interfaces and external speakers.
5. Industrial audio equipment, including PA systems and intercoms.

Detailed and Complete Alternative Models

1. AK5572EN: Similar to AK5574EN but with lower output power.
2. AK5576EN: Higher-powered version of AK5574EN with increased output capability.
3. AK5578EN: Advanced audio amplifier IC with built-in volume control and equalization features.

These alternative models offer different specifications and features to cater to various application requirements.

In conclusion, the AK5574EN is a high-quality audio amplifier IC that provides excellent performance and low-power consumption. Its small form factor and wide operating voltage range make it suitable for a variety of audio applications. However, it has limitations in terms of output power and lacks built-in volume control or equalization features. Engineers can consider alternative models based on their specific requirements.