Stk413-430 Circuit Diagram !!install!! Page

The STK413-430 is a hybrid IC. It is a class-AB audio power amplifier designed for stereo applications. It belongs to Sanyo’s famous STK series.

Typically 50W + 50W to 100W + 100W (depending on VCC). Operating Voltage: Dual rail supply (±VCC). stk413-430 circuit diagram

A typical application circuit for the STK413-430 involves several critical peripheral components: Input Buffering: The STK413-430 is a hybrid IC

The STK413-430 is suitable for various audio applications, including: Typically 50W + 50W to 100W + 100W (depending on VCC)

Because this IC handles three channels in one package, it generates significant heat. A large aluminum heatsink is mandatory. Thermal grease should be applied evenly between the IC's metal backing and the heatsink.

The belongs to Sanyo’s legendary "thick-film" Integrated Circuit (IC) family. Known for its reliability and high-fidelity output, this hybrid IC is a staple in classic Hi-Fi systems and home theater receivers.

Before analyzing the circuit, let us review the electrical characteristics. Operating at ±27.5V (typical) to ±38V (maximum), the STK413-430 delivers: