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The STK5471 is a hybrid IC (Integrated Circuit) manufactured by SANYO, designed for use in audio amplifier applications. Below are the factual specifications, descriptions, and features of the STK5471:

Specifications:

• Manufacturer: SANYO
• Type: Hybrid IC (Thick-Film Hybrid)
• Category: Audio Power Amplifier
• Package: SIP (Single In-line Package)
• Pin Count: 16 pins
• Power Supply Voltage (VCC): ±35V (Max)
• Output Power: 30W (typical, per channel)
• Operating Temperature Range: -20°C to +85°C
• Total Harmonic Distortion (THD): Low distortion for high-fidelity audio

Descriptions:

The STK5471 is a dual-channel power amplifier IC designed for stereo audio applications. It integrates multiple amplifier stages into a single hybrid module, reducing external component requirements. The IC is built using thick-film hybrid technology, ensuring reliability and thermal stability.

Features:

• Dual-Channel Amplifier: Supports stereo output.
• High Power Output: Capable of delivering up to 30W per channel.
• Low Noise & Distortion: Ensures high-quality audio reproduction.
• Built-in Thermal Protection: Prevents overheating damage.
• Wide Supply Voltage Range: Suitable for various amplifier designs.
• Minimal External Components: Simplifies circuit design.

This information is based on manufacturer datasheets and technical documentation. For exact application details, refer to the official SANYO datasheet.