The STK402-920C is a thick-film hybrid IC manufactured by SANYO Semiconductor. It serves as an audio power amplifier, commonly found in stereo systems, home theater setups, and powered speakers. The integrated design simplifies amplifier construction and reduces the need for numerous discrete components.

Applications

• Stereo audio amplifiers
• Home theater systems
• Powered speakers and subwoofers
• Audio receivers

Features

• High power output capability
• Low total harmonic distortion (THD)
• Integrated thermal shutdown protection
• Overcurrent and short-circuit protection
• Simple external component requirements

Benefits

• Simplified amplifier design and construction
• Enhanced reliability due to built-in protection mechanisms
• High-fidelity audio reproduction
• Reduced PCB footprint
• Cost-effective audio amplification solution

Additional Details

The STK402-920C operates using a dual power supply. The specific voltage and current requirements, along with the output power capabilities, can be found in the SANYO Semiconductor datasheet. Adequate heat sinking is critical for dissipating heat generated during operation, especially at high output power levels. The IC incorporates power transistors, driver stages, and protection circuitry within a single package. The 'C' suffix often indicates a specific revision or variant of the STK402-920 series.