The circuit is from 1980s Linear Technology documentation. The components are of the time and circuit behavior curve is given along the diagram.
August 2017 - Mouser Electronics is now offering the Diodes Incorporated AH1389 Hall Single-pole...
This circuit was found in the November 1993 issue of Electronics Now magazine. The two-stage...
The operational amplifier using this 80's circuit is a double 741 of the time. The circuit may be...