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QUESTION
The emitter follower of Figure 2 hasR1=100k ,R2=150k ,RE=750 ,RL=20k ,Rs=200 ,VCC=15V , andVBE=0.Assume thatbF=100 andVA=200V . (a) Find the Q-point...
The emitter follower of Figure 2 has R1=100kΩ
, R2=150kΩ
, RE=750Ω
, RL=20kΩ
, Rs=200Ω
, VCC=15V
, and VBE=0.7V
. Assume that bF=100
and VA=200V
.
(a) Find the Q-point defined by IB
, IC
, and VCE
.
(b) Calculate the small-signal parameters of the transistor gm
, rπ
, and ro
.
