This circuit multiplies the input voltage by 3 and can work with up to 12 V input. The current is a few mA. We found it in the Radio Electronics magazine of December 1992.
This power stage is from a 1957 documentation, a time when the transistor used was common to...
This circuit was found in Siliconix documentation from the 1980s. Equivalent operational...
The circuit shown in the figure can be used to connect a loudspeaker to an amplifier only after...