Stk412-230 Datasheet Pdf [new] Jun 2026

: Non-inverting input for the right channel. Channel 2 Input (-) : Inverting input for the right channel. Troubleshooting and Repairing STK412-230 Circuits

The STK412-230 datasheet PDF provides the pin configuration of the IC: Stk412-230 Datasheet Pdf

: The datasheet specifies that the offset between the high and low rails ( : Non-inverting input for the right channel

The STK412-230 is a two-channel (stereo) audio power amplifier integrated circuit. It belongs to Sanyo's STK412-000 series, a family of audio power amplifier hybrid ICs renowned for their efficiency and high output power. It is designed for use in a wide range of audio applications, including high-fidelity (hi-fi) stereo receivers, home theater amplifiers, powered speakers, and various professional audio equipment. Its robust output and built-in efficiency features made it a popular choice for mid-to-high-power audio systems, particularly from the late 1990s through the 2000s. It belongs to Sanyo's STK412-000 series, a family

Because Class-H modules switch power rails rapidly, you must place high-quality decoupling capacitors as close to the IC pins as possible. A combination of large electrolytic capacitors (typically 4700µF to 10000µF) and small ceramic capacitors (0.1µF) prevents voltage sagging and high-frequency oscillation. Speaker Protection Circuit

. It is specifically designed to provide high output power—delivering 100W per channel