Dalsia otazka k OZ

[Miroslav Sinko]

To je integrator, alebo inac dolnopriepustny filter. To PWM je snimane
uz ciastocne filtrovane za diodou. OZ monitoruje velkost napatia. RC
clen dodatocne fitruje ~ zlozku.

Nejake zapojenie low pass zhodne s vasim: 

http://www.swarthmore.edu/NatSci/echeeve1/Ref/FilterBkgrnd/Filters.html
hladajte nadpis "First Order Low Pass Filter with Op Amp"

miro

--- andrej jancura <hw_aj@zoznam.sk> wrote:

> Ta schema je z tohoto: "MCP1630 NiMH battery charger Users guide"
> a v scheme OZ U4A a R25,C18. 
> 
> Andrej
> 
> > Nie je to nahodou intergator PWM signalu (prevodnik na strednu
> > hodnotu)? To by ale (myslim) predpokladalo, ze vystup toho PWM ide
> do
> > neinvertujuceho vstupu cez R, ktory neuvadzate.
> > 
> > miro
> > 

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