TDA4935 is 2x15W high quality audio amplifier IC from Siemens. The IC can be used in stereo mode or bridge mode. In stereo mode it can deliver 15W per channel and in bridge mode it can deliver 30W into a 8 ohm load at 30V supply. TDA4935 requires very few external components and has a wide power supply voltage range. The IC operates in class B mode and has built-in circuitry for over temperature protection and overload protection.