In this National Semiconductor circuit, the output voltage is numerically equal to the square root of the input voltage. The circuit is from the 90s and the components are from the period.
September 2016 – At Mouser is available the new N channel MOSFETs PMGD175NEX from NXP for currents of 950...
We found this circuit in a 1980s publication for amateur radio. It consists of an audio amplifier...
This circuit is from a Radio Electronics magazine from December 1971. The resistors are power...