Sabtu, 05 Juli 2008

MODUL ELEKTRONIKA ANALOG 5

PENGUAT BEDA

Analisis DC

Persamaan garis beban DC

-VCC + ICRC + VCE + IERE – VEE = 0

VCE = VCC + VEE – ICRC - IERE

Titik Kerja

VEE = IB RB + VBE + 2 IE RE

= VBE + IB RB + 2(1 + hFE)RE

ICQ = IBQ hFE

VCEQ = VCC – ICQ RC – IEQ RE + VEE

Analisis AC

Persamaan garis beban AC

Vce = -ic(RC//RL + 2RE)

VCE –VCEQ = -(iC – ICQ)(RC//RL + 2RE)


Kata kunci : elektronika, diode, penyearah dan filter, transistor, penguat transistor, FET, penguat FET, penguat beda, darlington, Operasional amplifier, thyristor


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