46_CPS_AMPLIFIER_WITH_8_CPS_BANDPASS

Published:2009/7/16 3:28:00 Author:Jessie | From:SeekIC

Uses differential input amplifier Q1-Q2 as part of four-stage direct-coupled front end of optically chopped radiometer. Parallel-T filter provides desired frequency characteristic and d-c path for negative feedback around direct-coupled amplifier.-F. Schwarz, Infrared Circuits in Tiros Satellites, Electronics, 34:38, p 43-45.



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