Low-power audio applications frequently used LM380N, crafted with LM386 amplifier circuits 3 TDA7052 amplifier circuit. the same for all the integrated master PCB prepared drawing seems a just some elements of the settlement changed by this different integrated circuits.... Electronics Projects, Amplifier Circuits 1W 2.5W TDA7052 LM386 LM380N "audio amplifier circuits, ic amplifier, simple circuit projects, " Date 2019/08/03