We found this circuit, which requires a symmetrical source, in the SGS manual of linear integrated circuits of 1982. The operational can be 741 and the maximum current is 1 A> The 7805 must be equipped with a heat radiator.

We found this circuit, which requires a symmetrical source, in the SGS manual of linear integrated circuits of 1982. The operational can be 741 and the maximum current is 1 A> The 7805 must be equipped with a heat radiator.