This is a power audio amplifier circuit which gaining up to 140W audio output (single input/output). Build two similar circuit to build stereo 140W power amplifier based STA5100.
Circuit diagram for one audio input/output channel:
Archives for the ‘Audio’ Category
A D V E R T I S E M E N T
18W Bridge Amplifier using Dual TDA2003
The following schematic diagram is the diagram of 18W power amplifier. This amplifier built using 2 pieces of power ICs of TDA2003 with bridge connection (dual TDA2003). A TDA2003 gives 10W power output.
Circuit design:
PCB layout:
35W Amplifier Circuit based STK082
Above circuit is an amplifier circuit which built based on single power IC STK082. This is a very simple and easy electronic project to built, very nice for student’s project.
A D V E R T I S E M E N T