This circuit was found in an American documentation from 1968. The circuit uses transistors from that time. The output currents are shown in the diagram.
September 2016 - It can be purchased at Mouser Electronics the new REF6000 precision voltage...
This circuit, from the 1977 GE semiconductor manual, uses a unijunction transistor beyond the...
The circuit shown is from National Semiconductor, having been found in the 1994 Linear Application...