Appunti Elettronica analogica sugli stadi Cascode

Appunti: Microelectronics (B. Razavi,

9 Stadi Cascode

Wiley 2014) Capitolo

e Specchi di Corrente

CASCODE ease

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sina.EE

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v at In

420 as

1412

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vov RSI

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s EE

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observations

man fi

III III

II

AMPLIFIERS

CASCODE EXAMPLE

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our it iii

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t

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for

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BIPOUR

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It

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no To

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are

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P

CASCODEAMPUFIER TYPE

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PROBLEM SOURCE

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as ffIfff

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24,55

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i

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iiiii iii

iii iii FEET I I

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PROPER PMOS

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exooseTHE

SAME LENGTH

w

an

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BIPOLAR

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to

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loss of base

into

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it E

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sunniest if

Even

WE EARLY

NEGLECT

MIRROR EFFECT

BUFFERED CURRENT OUTPUT IMPEDANCE

an BE

THE CURRENT

DISCREPANCY