This circuit generates a constant current given by R1. The load is on the high side of the feed (High Side). The circuit admits equivalent operationals and the source must be symmetrical.
This circuit was obtained in an old American documentation, remembering that the 566 is the double...
This circuit is from a Japanese documentation from 1971, using transistors of the time. The...
This circuit appears several times on our website and in this section, for various purposes and minor...