Schematic Power Amplifier and Layout

35W Audio Amplifier Circuit using STK082

Power Amplifier stereo Mini circuit using TDA2009 2x10w Part Amplifier Mini : R1 1.3 kΩ        C1 2.2 µF 35V     IC1 TDA2009 R2 18 Ω            C2 2.2 µF 35V R3 1.3 kΩ        C3 100 µF 35V R4 18 Ω            C4 100 nF R5 1 Ω 3 W      C5 22 […]

PCB Layout IC 4558 op amp Master stereo using 4558

9W Audio Circuit Diagram Design using TDA 2002, BC547 This is a class AB audio power amplifier circuit

Telephone Circuits

LM1875 amp 20W