The STK402-090 is a hybrid integrated circuit (IC) audio power amplifier manufactured by SANYO Semiconductor (now ON Semiconductor). This amplifier is designed for high-fidelity audio applications and is commonly used in stereo systems, home theaters, and other audio equipment. It provides high power output with low distortion, making it suitable for driving loudspeakers with excellent sound quality.

Applications

• Stereo amplifiers
• Home theater systems
• Audio receivers
• Powered speakers
• Musical instruments amplifiers

Features

• High power output
• Low distortion
• Built-in protection circuits
• Compact size
• Easy to use
• Wide operating voltage range

Benefits

• Excellent Sound Quality: Delivers high-fidelity audio with minimal distortion.
• Robust Performance: Built-in protection circuits safeguard against overcurrent, overvoltage, and thermal overload.
• Simplified Design: Hybrid IC construction reduces component count and simplifies amplifier design.
• Compact Footprint: Small size allows for integration into space-constrained applications.
• Reliable Operation: Wide operating voltage range ensures stable performance under varying conditions.

Additional Details

The STK402-090 amplifier provides a significant power output suitable for driving loudspeakers in home audio systems. It incorporates various protection features, including overcurrent protection, overvoltage protection, and thermal shutdown, which protect the amplifier from damage under abnormal operating conditions. The hybrid IC construction integrates multiple components into a single package, simplifying the design process and reducing the overall component count. This amplifier typically requires a heatsink to dissipate heat generated during operation. The exact power output and distortion specifications depend on the operating voltage and load impedance. The amplifier is commonly used in audio equipment where high power and low distortion are required for excellent sound reproduction.