This circuit for currents from 500 mA to 1.5 A was found on a Ham Radio from the 90s. R4 determines the current in the load under test. Transistors must be equipped with radiators.
The integrated circuit used in this 80's application is very hard to find today. The circuit is of an...
September 2016 - Mouser Electronics is already providing the QorIQ LS1012A from NXP, a processor...
The circuit shown in the figure is suggested by Intersil (www.intersil.com) and makes use of the...