Stk412-530 Datasheet Apr 2026

For detailed electrical characteristics, test circuits, and thermal design, refer directly to the original Sanyo STK412-530 datasheet. Always verify pin compatibility when substituting in legacy designs. Note: This article is for informational and educational purposes. Always consult the manufacturer’s official documentation before designing or repairing circuits.

Introduction The STK412-530 is a hybrid integrated circuit (Hybrid IC) manufactured by Sanyo (now part of ON Semiconductor). It belongs to Sanyo’s renowned STK series of audio power amplifier modules, which were widely used in high-quality stereo receivers, integrated amplifiers, and powered speakers during the late 1980s through the early 2000s. stk412-530 datasheet

| Pin | Function | Pin | Function | |-----|----------|-----|----------| | 1 | Non-inverting Input (CH1) | 9 | Ground (Signal) | | 2 | Inverting Input (CH1) | 10 | Output (CH2) | | 3 | Ground (Power) | 11 | +VCC (CH2) | | 4 | -VCC (CH1) | 12 | Bootstrap (CH2) | | 5 | Output (CH1) | 13 | Inverting Input (CH2) | | 6 | Bootstrap (CH1) | 14 | Non-inverting Input (CH2) | | 7 | +VCC (CH1) | 15 | Ground (Signal) | | 8 | Ground (Power) | | | | Pin | Function | Pin | Function