This interesting constant current source circuit was found in the September 1989 issue of Radio Electronics magazine. The power supply must be dual.
This circuit is from the 1993 Motorola Linear Interface ICs. Equivalent operating may be used and...
The bipolar transistors may be BD136 and BD136 and FET of any type for 1 A current at least. The...
June 2017 - The new EEH-ZK (Type V) hybrid conductive polymer capacitors from Panasonic with...