DARLINGTON_PHASE_SHIFTER

Published:2009/7/20 22:43:00 Author:Jessie | From:SeekIC

Basic 90°push-pull RC phase shifter using discrete transistors is connected as phase-splitting amplifier Used at output of follow-up pot in servo amplifier driving 115-V 60-Hz servomotor Supply is 28 V Motorola MPSA13 Darlington IC can be used if 39K resistor is omitted.－A, Pshaenich, Servo Motor Drive Amplifiers, Motorola,Phoenix,AZ,1972,AN-590.



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