This circuit was found in Siliconix documentation from the 1980s. Equivalent operational amplifiers can be used and the output current is very low.
This simple circuit, obtained from a Radio Shack documentation, tests transistors and diodes. The...
This RF signal meter has a switch position that allows calibration and comparison of low intensity...
January 2017 - The new Schottky SDM02M30LP3 from Diodes Incoporated for 10 mA currents and 30 V...