WEI–YU CHEN

ELECTRICAL ENGINEERING GRADUATE
ANALOG CIRCUIT DESIGN
HIGH-SPEED HARDWARE

Z₀ ≈ 50 Ω
α + jβ

MOSFET / SATURATION
I_D = ½ μ_nC_ox(W/L)(V_GS − V_TH)²
g_m = 2I_D / V_OV

BJT / FORWARD ACTIVE
I_C = I_Se^{VBE / VT}
g_m = I_C / V_T

COMMON SOURCE
A_v ≈ −g_mr_o
r_o ≈ 1 / λI_D

SPA / 02:20
NEXT LAP: CLEAN

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