Published:2009/7/8 3:23:00 Author:May | From:SeekIC
Circuit adds selected amount of phase Ieading signal to notmal amplified output of National LX5700 temperature sensorto compensate at least partially for sensing Iags. DC gain of LM216 opamp is set at t0 by 10-megohm and 100-megohm resistors to give opamp output of 1 V/°C. Output of opamp energizes optoisolator that feeds conventional temperature control system.-P. Lefferts, A New Interfacing Concept; the Monolithic Temperature Transducer, National Semiconductor, Santa Clara, CA, 1975, AN-132, p 7.
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