VW ■•■

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T4

Slika 5.

VU2

4. Zadatak

Odrediti prenosnu funkciju H(s) kola sa slike 4 i donju graniC"nu frekvenciju kola cod .

Operacioni pojaeava6 je idealan.

Slika 4.

5. Zadatak

Za kolo stabilizator sa slike 5 odrediti napon na potraSa6u Vp , i napone Vosi i Vos2

Poznato je: Vzi = 5,6 V; Vz2 = 6,8 V; Vui = Vu2 =12 V; R = 620 Q; R1 = 10 k0; R p = 10 Q

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