Stage match Rin stages input stage provide gain
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Transcript of Stage match Rin stages input stage provide gain
p 9
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co co co gtm
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Tin Tout
Multi StageAmplifiers3 stages input stage
match Rinmidde provide gainoutput a match Rout
Higher gainImprove bandwidth
I
pd coupled amplifier level shift
Example 2 StegeAmp Cs Cs
Rs rodroc toKrocsure
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a EEE sI I
Au Rst Au p i eAvipoo oo
Au Gm rollrocKRiaga Gmicrollroc
AVE GmcCrokrocsmall
Au Cgm CrollRoc E8macro Roc Ic
Bandwidth Hybrid IT
Rs
F i E T EELCgstatfmrollcgg Cgstutfmro Cgd
CT CgstatGmro Cgd eRs
In cgstcltginz.ro Cgd to Superlong
g gTt trollroc large resistance
largecap
WH a super small
2 disadvantages for Cstcs
Largeoutput resistanceRout lower gain
Very Low Bandwidth
Solution Cst CD CSpUnitygainRin a
Rout_gtm
Hybrid TI TsRs Te 4G s gtm Tr
mo THMm 1
11s If ro Gdf Art 94oCS CD Cs
Av AviAvaAus same
4Rout 112
LT Rs CCgstCHGmro Cgd same
a gtm Cgstathntoscgd substantially reduce
Ts to Cgd smallT Tsmall
WH Tt7 WH of Cst CS
