Question

in Lout Aou HO Ra 00-2 Assome op-arp a) Fins the symbole tsthe following. As Fhd the symbolic has infnike iyput resáfona i 2er oujpat rerjfance i)The feedback factor (Bcvaw+ ii) The loop .1"(%) İİİ) The ideal closed-loop gain A~ссо. in symbolc euntoMs ain *) Select a volhe far R o^et an l cloud oo Volne et an ideal closed 1oop c) What the resu/h, closed-loop ,fAo.-los % ? 's gan, d) what are t egviala losed looo oupt ad p t MO has a Small-Snal channel ressfance of Sokjr ond iyput ressfoices in Aoc но Ra R, 2l002

Answer 1

ven Cineuit HO' out loo-l Fet Ri 只 Given rbsFET oi be on betause VasVe Cuxtent division RitR21R3 ญ้า "The loop 0) Conside· kedhek model iaut

ld im IB Vi R, R3 (Rinbine input »esistarze of ideal opAmp.o NOto 1a8x

Smal Sanal nodel oon test - tat(100 )-1 50K itest (4-102) - Vet trest Vs Vas-Vt Assume Vt .

21out RrtRstti R1RstR Out Vi o A A 3xlo cpo clased loop gain- . 99.8 100x100 200+ 998K ク 0.ǐ