Integrated Audio Amplifier Circuit Archive (+PCB)

PCB layouts for integrated audio amplifier circuits of various power levels. Many also include schematic diagrams. Most are prepared according to the example application schematics in the integrated circuit’s datasheet.

STKXXX, TDAXXXX, LMXXXX series amplifier circuits… power range varies from 0.3W to 150W.

TDA, LM Series Amplifier Circuits

STK Series Amplifier Circuits

The PCB layout for the STK4024II integrated circuit is said to be compatible with the following STK integrated circuits. (Check the datasheet file according to the schematic)

STK4024II 20W Vcc 23-0-23 VDC
STK4030II 35W Vcc 30-0-30 VDC
STK4036II 50W Vcc 35-0-35 VDC
STK4040II 70W Vcc 42-0-42 VDC
STK4101II

The PCB layout for the STK4101II integrated circuit is said to be compatible with the following STK integrated circuits. (Check the datasheet file according to the diagram)

STK4101II 2X6W Vcc 13.2-0-13.2 VDC
STK4151II 2X30W Vcc 27.5-0-27.5 VDC
STK4102II 2X6W Vcc 13.2-0-13.2 VDC
STK4152II 2X30W Vcc 27.5-0-27.5 VDC
STK4111II 2X10W Vcc 17-0-17 VDC
STK4161II 2X35W Vcc 30-0-30 VDC
STK4112II 2X10W Vcc 17-0-17 VDC
STK4162II 2X35W Vcc 30-0-30 VDC
STK4121II 2X15W Vcc 20-0-20 VDC
NGO4171II 2X40W Vcc 32-0-32 VDC
NGO4122II 2X15W Vcc 20-0-20 VDC
NGO4172II 2X40W Vcc 32-0-32 VDC
NGO4131II 2X20W Vcc 23-0-23 VDC
NGO4181II 2X45W Vcc 33.5-0-33.5 VDC
NGO4132II 2X20W Vcc 23-0-23 VDC
NGO4182II 2X45W Vcc 33.5-0-33.5 VDC
NGO4141II 2X25W Vcc 26-0-26 VDC
NGO4191II 2X50W Vcc 35-0-35 VDC
STK4142II 2X25W Vcc 26-0-26 VDC
STK4192II 2X50W Vcc 35-0-35 VDC
STK4026V

It has been stated that the PCB design of the STK4026V integrated circuit is compatible with the following STK integrated circuits. (Check the datasheet file according to the schematic)

STK4026V 25W Vcc 26-0-26 VDC
STK4028V 30W Vcc 27.5-0-27.5 VDC
STK4036V 50W Vcc 35-0-35 VDC
STK4036X 50W Vcc 36.5-0-36.5 VDC
STK4038XI 60W Vcc 40-0-40 VDC
STK4040V 70W Vcc 42-0-42 VDC
STK4042XI 80W Vcc 46.5-0-46.5 VDC
STK4141V

It has been stated that the PCB design of the STK4141V integrated circuit is compatible with the following STK integrated circuits. (Check the datasheet file according to the schematic)

STK4141V 2X25W Vcc 27-0-27 VDC
STK4151V 2X30W Vcc 28-0-28 VDC
STK4161V 2X35W Vcc 30.5-0-30.5 VDC
STK4171V 2X40W Vcc 32.5-0-32.5 VDC
STK4181V 2X45W Vcc 34-0-34 VDC
STK4191V 2X50W Vcc 35.5-0-35.5 VDC
STK4773

It has been stated that the PCB design of the STK4773 integrated circuit is compatible with the following STK integrated circuits. (Check the datasheet file according to the diagram)

STK4773 2X10W Vcc 19-0-19 VDC
STK4843 2X30W Vcc 27.5-0-27.5 VDC
STK4793 2X15W Vcc 22-0-22 VDC
STK4853 2X30W Vcc 27.5-0-27.5 VDC
STK4803 2X20W Vcc 24-0-24 VDC
STK4863 2X35W Vcc 30-0-30 VDC
STK4813 2X20W Vcc 24-0-24 VDC
STK4893 2X40W Vcc 32-0-32 VDC
STK4833 2X25W Vcc 25.5-0-25.5 VDC
STK4913 2X50W Vcc 35-0-35 VDC

Source: un-sound.com/board/index.php?topic=9096.msg80553