This circuit was found in the December 1992 issue of Radio Electronics magazine. The current is a few mA and the maximum input voltage is around 12 V.
This high-gain digital amplifier uses general-purpose transistors. The supply voltage is logic...
The output voltage is adjusted by the trimpot. The power transistor mist be mounted on a heatsink. The 3.9...
Data applied to the input of this circuit is shifted one ceII to right following the clock pulse....