What are TDA IC’s? TDA integrated circuits series are very well appreciated ... The most used ICs are TDA2030 and TDA2003 for small audio amplifiers kits and TDA7294 for higher power amplifiers. In ...

The external parts shown on diagram 3.1 can be selected to get the desired gain. Circuit A will give ... between pins 1 and 5 of the IC. The power output is around 550 mW at 16 ohm speaker impedance.