| Pin No. | Symbol | Function | |---------|--------|----------| | 1 | +Vcc | Positive power supply (+25.5V) | | 2 | OUT1 | Channel 1 output (to speaker) | | 3 | GND | Ground (power and signal return) | | 4 | -Vcc | Negative power supply (-25.5V) | | 5 | IN1- | Channel 1 non-inverting input (or inverting – check schematic) | | 6 | IN1+ | Channel 1 inverting input (signal input usually) | | 7 | GND | Ground | | 8 | IN2+ | Channel 2 inverting input | | 9 | IN2- | Channel 2 non-inverting input | | 10 | GND | Ground | | 11 | -Vcc | Negative power supply | | 12 | OUT2 | Channel 2 output | | 13 | +Vcc | Positive power supply | | 14 | NC | No connection (or internal compensation) | | 15 | Bootstrap 1 | Bootstrap capacitor for channel 1 | | 16 | Bootstrap 2 | Bootstrap capacitor for channel 2 |
The is part of the Sanyo STK412-xxx series of audio power amplifiers. It is a 2-channel, 3-pin configuration hybrid IC that combines a low-power driver circuit with high-power output transistors into a single package. Key Features
STK412-530 Datasheet: High-Efficiency Class H Audio Power Amplifier stk412530 datasheet
: Generally rated around 0.08% to 0.4% depending on exact load tests and operating frequencies.
The high-power capabilities of the STK412-530 make it an excellent choice for: | Pin No
The STK412-530 represents a robust, efficient solution for audio amplification in the 150W+150W range. Its unique Class H shift power supply technology bridges the gap between high-power requirements and efficient thermal operation. For any DIY project or repair requiring high fidelity and power, the STK412-530 datasheet is an essential reference.
The STK412-530 remains a favorite among audio hobbyists for its "warm" analog sound and impressive power-to-size ratio. Whether you are restoring a vintage Sony MHC system or building a custom DIY amplifier, understanding the datasheet's power rail requirements is key to a successful project. For any DIY project or repair requiring high
The application circuit for the STK412-530 is designed to maximize the effectiveness of the Class H shift circuitry.