The circuit was intended to create a small power amplifier for audio applications while providing high quality audio with a power output of 12 Watts. Power Amplifier – a type of amplifier built and ...
This simple mosfet power audio amplifier circuit, with TL071C and 2 MOSFETs (IRF9530 and IRF530) can deliver up to 45W on 8Ω speaker or 70W on 4Ω speaker. This schematic is based on Siliconix ...
The single FET in an electret microphone's housing may soon become an endangered species. National Semicon-ductor Corp. of Santa Clara, Calif., has two amplifiers that replace the junction FET (JFET) ...