OPERATIONAL_PREAMPLIFIER

Published:2009/7/23 23:45:00 Author:Jessie | From:SeekIC

Used to sum modulator and tachometer outputs and provide signal for power amplifier that drives split-phase motor. Adjustable overall d-c feedback insures equal clipping when amplifier is overloaded, so squared output will have equal mark-space ratio.-Texas Instruments Inc., Transistor Circuit Design, McGraw-Hill, N.Y., 1963, p 493,



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