EXPONENTIAL_RAMP

Published:2009-7-14 0:34:00 Author:May | From:SeekIC

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Used in curve tracer in which ramp does not need to be linear. Input romp output UJT Tr1 is Texas Instruments 43 or equivalent, ICs are SN72558P dual opamp or individual SN72741P opamps, and diodes are 1S44 or equivalent. Article gives other circuits and calibration procedure.-L.G. Guthbert, An F.E.T. Curve Tracer, Wireless World, April 1974, p 101-103.

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