STK681-352-E

Product Overview

Category

STK681-352-E belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power amplification and audio applications.

Characteristics

• Power Amplification: STK681-352-E is designed to provide high-quality audio amplification with low distortion.
• Efficiency: It offers efficient power conversion, ensuring optimal performance.
• Compact Package: The IC is housed in a compact package, making it suitable for space-constrained applications.
• Thermal Protection: It incorporates thermal protection mechanisms to prevent overheating.

Package and Quantity

STK681-352-E is typically available in a standard dual in-line package (DIP) format. Each package contains one IC.

Specifications

• Maximum Supply Voltage: 60V
• Output Power: 50W/channel
• Total Harmonic Distortion: <0.1%
• Frequency Response: 20Hz - 20kHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of STK681-352-E is as follows:

Pin 1: Vcc (Positive Power Supply) Pin 2: GND (Ground) Pin 3: Input Signal (Left Channel) Pin 4: Input Signal (Right Channel) Pin 5: Output (Left Channel) Pin 6: Output (Right Channel) Pin 7: Thermal Protection Pin 8: Standby Control

Functional Features

• High-Fidelity Audio: STK681-352-E ensures accurate reproduction of audio signals, delivering high-fidelity sound output.
• Low Distortion: It minimizes distortion levels, resulting in clear and crisp audio quality.
• Wide Frequency Response: The IC covers the entire audible frequency range, providing a balanced audio experience.
• Thermal Protection: The built-in thermal protection mechanism safeguards the IC from overheating, ensuring its longevity.

Advantages

• Compact Design: Its small form factor allows for easy integration into various electronic devices.
• High Power Output: STK681-352-E delivers substantial power output, suitable for driving speakers in audio systems.
• Low Distortion: The IC's low distortion characteristics contribute to enhanced audio quality.

Disadvantages

• Limited Voltage Range: The maximum supply voltage of 60V may restrict its use in certain high-power applications.
• Sensitivity to Heat: Although equipped with thermal protection, excessive heat can still affect the performance and lifespan of the IC.

Working Principles

STK681-352-E operates on the principle of amplifying low-level audio signals received at the input pins. It utilizes internal circuitry to boost the signal strength, allowing it to drive speakers or other audio output devices effectively.

Application Field Plans

STK681-352-E finds extensive application in various audio-related fields, including: 1. Home Theater Systems 2. Car Audio Systems 3. Professional Audio Equipment 4. Musical Instruments Amplification

Alternative Models

For users seeking alternative options, the following models can be considered: - STK681-353-E - STK681-354-E - STK681-355-E

These models offer similar functionality and specifications, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, STK681-352-E is a versatile integrated circuit designed for power amplification in audio applications. With its compact design, high-fidelity audio reproduction, and thermal protection features, it serves as a reliable choice for various audio systems.