TDA1554HQ Hi-Fi Power Amp

TDA1554HQ Hi-Fi Power Amp IC Power that is is simple, easy and cheap. The output power is 22W (THD 10%) by channel (Bridged) at load (Speaker) 2 Ohm. which certainly did not disappoint the sound, treeble not sensitizing the ear (soft) and mid powerful.



Schematic TDA1554HQ  Power Amp :


Note: pin labeled N.C. is Not Connected or Not Connected (anywhere).



Supply voltage must not exceed