(now part of ON Semiconductor/Panasonic). It is widely used in high-fidelity home audio systems, receivers, and DIY amplifier projects due to its built-in "shift power supply" technology, which significantly improves efficiency by switching supply voltages based on the input signal level. IC Components Technical Specifications According to various technical summaries and the STK412-230 Datasheet (PDF) , the key specifications include: Power Output : Delivers between 100W to 150W per channel Amplifier Class , utilizing a high-efficiency switching mechanism. Operating Voltage Max High Voltage (VH) plus or minus 75 cap V Max Low Voltage (VL) plus or minus 43 cap V Typical Dual Supply plus or minus 35 cap V plus or minus 55 cap V Package Type
The is a two-channel, thick-film hybrid audio power amplifier IC manufactured by Sanyo (now part of Panasonic). Part of the STK412-000 series , it is specifically designed for high-efficiency audio amplification using a Class H architecture with a built-in shift power supply circuit. Key Specifications & Features STK412-230 Stk412-230 Datasheet Pdf
: A popular choice for enthusiasts building custom high-fidelity amplifiers. (now part of ON Semiconductor/Panasonic)
The STK412-230 is suitable for use in a wide range of audio applications, including: Operating Voltage Max High Voltage (VH) plus or
Always verify that any downloaded PDF is for the correct suffix (e.g., STK412-230 vs STK412-220) as output power and pinout may differ.