With the configuration shown, the output capacity of the LM12 can be doubled, which is 4 A. The circuit is from the Linear Applications Handbook of the National Semiconductor of 1994.
This circuit is from the 1989 special edition of Radio Electronics Experimenter. The circuit was...
General Electric suggests this circuit in a 1980s documentation. The operational of the time is...
Found in a Hands On Electronics from the 80's this circuit allows the reading of low resistances in...