Stk413-430 Circuit Diagram Official
The specific model STK413-430 is not a standard Sanyo part number. The common series includes STK413- * (e.g., STK4132, STK4133) and STK430- * (e.g., STK430, STK432, STK435). It is highly likely you meant either:
The STK413-430 is favored by hobbyists and professionals for its low-cost performance and high reliability in demanding sound systems. STK413-430
| Pin | Symbol | Function | | :--- | :--- | :--- | | 1 | INPUT (+) | Non-inverting input, Channel 1 | | 2 | INPUT (-) | Inverting input / Feedback, Channel 1 | | 3 | GND | Signal Ground | | 4 | INPUT (-) | Inverting input / Feedback, Channel 2 | | 5 | INPUT (+) | Non-inverting input, Channel 2 | | 6 | +Vcc | Positive Power Supply (Main) | | 7 | OUTPUT | Channel 2 Output | | 8 | -Vcc | Negative Power Supply | | 9 | GND | Power Ground | | 10 | OUTPUT | Channel 1 Output | | 11 | +Vcc | Positive Power Supply (Pre-driver) | | 12 | BOOT | Bootstrap (Channel 1) | stk413-430 circuit diagram
If your circuit produces no sound, hum, or distortion, follow this flowchart using a multimeter.
The is a 2-channel AF power amplifier hybrid IC, originally developed by Sanyo. It is designed for high-performance audio applications, delivering robust power with low distortion, making it a staple in home theater systems and professional audio equipment. Core Specifications and Features The specific model STK413-430 is not a standard
Note: Always consult the specific datasheet for your exact chip variant. Sanyo released many iterations (STK413-430, STK413-430A, etc.), and pin functions can shift between revisions.
: Always verify your physical board against the STK413-430 datasheet from original manufacturers like Sanyo, as silkscreen markings on third-party boards can sometimes be inaccurate. STK413-430 | Pin | Symbol | Function |
Pin 2 (NF A) -----[220Ω resistor]-----+ | +----[680Ω resistor]---- Ground
Connected to +Vcc , -Vcc , and Ground . Proper decoupling with large electrolytic capacitors (often 2200µF or higher) is critical to prevent oscillation and handle peak power demands.
It features a small-sized package with the same pin assignment as the STK4101II series