Stk413-430 Circuit Diagram -
Core Specifications & Features
The STK413-430 is a versatile hybrid integrated circuit (IC) from Sanyo designed for high-fidelity 2-channel AF power amplification. It is a popular choice for both professional and consumer audio equipment, such as home theater systems and car stereos, due to its ability to deliver clear sound with minimal distortion.
A. The Power Supply Section
Overview of STK413-430 Technical Specs
If you are looking to build a custom amplifier or repair a vintage unit, understanding the circuit diagram and pinout is essential. stk413-430 circuit diagram
: Designed for a split power supply with a maximum supply voltage of Key Features Core Specifications & Features The STK413-430 is a
- Output Power: 20W + 20W (typ.) into 6Ω at 1kHz, 10% THD.
- Operating Voltage: ±15V to ±26V (recommended: ±25V).
- Load Impedance: 6Ω to 12Ω.
- Features: Built-in thermal shutdown, overcurrent protection, and minimal external components.
The STK413-430 is a 3-channel power amplifier IC. It is designed to deliver consistent power across multiple channels, typically used for Front Left, Front Right, and Center channel configurations in audio-visual (AV) equipment. Output Power: 20W + 20W (typ
Muting Control
: Connected to a specific pin that, when triggered, silences the output to protect speakers from transient noise.