Saturday, August 7, 2021

Pos. fbk. Op. Amp. - (spice) noise


about LM324 , uA741 , TL071 , LM308 :









  compared to conventional biasing schemes : 


the pos.-fbk scheme has more poor noise and frequency characteristics but it enables to use the feedback shoulder to excite a crystal or reduce the input current . . .


 [Eop]

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