5_10_15_20_V_SWITCH

Published:2009/7/16 22:08:00 Author:Jessie | From:SeekIC

Reference voltage selected by switch is applied to noninverting input of opamp having voltage gain of 2, to provide both positive and negative regulated voltages at desired value, Any standard opamp, such as μA709 or μA741,can be used in place of National LM101.-T. D. Towers, Elements of Linear Microcircuits, Wireless World, July 1971, p 342-346.



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