Found in a 90s documentation, this circuit appears in other configurations on this site. The circuit can be powered with voltages from 5 to 12 V.
Other operational amplifiers series, such as the MC34072, MC34074, MC35071, MC35072, MC35074 d...
We can use this amplifier with low impedance headphones with good performance. Possible...
This circuit was found in the May 1989 issue of Radio Electronics magazine. The circuit requires a...