Ki-Di Custom Electronics
Stereo AMP On TDA2003 - Printable Version

+- Ki-Di Custom Electronics (https://ki-di.com)
+-- Forum: DIY SECTION (https://ki-di.com/forumdisplay.php?fid=3)
+--- Forum: Audio/Video Electronics (https://ki-di.com/forumdisplay.php?fid=5)
+--- Thread: Stereo AMP On TDA2003 (/showthread.php?tid=1)



Stereo AMP On TDA2003 - Ki-Di - 03-05-2025

I do my small project (mini FM Radio Reciever + Builtin speakers with AMP) and found perfect AMP Schematic in internet for my AMP.

   

INFO
  • Heat sinks are necessary for both ICs.
  • 6V-12V Operating voltage.
  • Power  ≤ 10W
  • Impedance  ≥ 4 Ohm

COMPONENT LIST
  • C1,C2 - 100uF (Electrolyte)
  • C3,C4 - 1000uF (Electrolyte)
  • C5,C6,C7,C14 - 100nF (Ceramic)
  • C8,C13 - 10uF (Electrolyte)
  • C9,C12 - 39nF (Ceramic)
  • C10,C11 - 470uF (Electrolyte)
  • R1,R8 - 39 Ohm
  • R2,R7 - 1 Ohm
  • R3,R6 - 220 Ohm
  • R4,R5 - 2.2 Ohm
  • U1,U2 - TDA2003
  • SW - Micro ON/OFF Switch

PAD LIST
  • P1,P2 - Left Chanel IN
  • P7,P8 - Right Chanel IN
  • P3,P4 - Left Chanel OUT
  • P5,P6 - Right Chanel OUT
  • P9,P10 - 12V DC INPUT

Here is my Schematic + 3D maded in EasyEDA and Gerber files.

           


.zip   Gerber_FM-Radio-Reciever-amp_PCB_FM-Radio-Reciever-amp_2025-05-03.zip (Size: 94.52 KB / Downloads: 0)

Cool