PHASE_SPLTTING_PREAMP

Published:2009/7/20 22:51:00 Author:Jessie | From:SeekIC

Uses Motorola MPSA13 operational integrator to provide 90° phase shift for MC1709 inverting opamp, with single-ended output complemented by phase splitting amplifier to provide push-pull drive for power amplifier of 115-V 60-Hz senvomotor, Voltage gain is about 40 dB.-A Pshaenich, Servo Motor Drive Amplifiers, Motorola, Phoenix,AZ,1972,AN-590.



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