5) In the circuit below, we would like to bias the transistor +10V +10V such that it operates in the active region. (Assuming that we want to have a de collector current of le = 1ma, Vor = 0.7V and ß = 100.) R le Re 80k a) Find the Vihevnin and Ravein equivalent for the shaded region of the circuit. 8- 100 Ra RE 20k? b) Find the value of R, which places the transistor in the active region with /e = 1ma. c) Find the value of Re which are also suitable for keeping the transistor in the active region with Ie = imA.

icon
Related questions
Question
In the circuit below, we would like to bias the transistor
5)
such that it operates in the active region.
(Assuming that we want to have a dc collector current of Ic =
1mA, VBE = 0.7V and B = 100.)
+10V
+10V
R, S
Iel> Rc
80k?
a) Find the Vihevenin and Rahevenin equivalent for the shaded
region of the circuit.
B= 100
3 RE
20k
b) Find the value of Rg which places the transistor in the active region with I, =
1mA
c) Find the value of R. which are also suitable for keeping the transistor in the active
region with Ie = 1mA.
Transcribed Image Text:In the circuit below, we would like to bias the transistor 5) such that it operates in the active region. (Assuming that we want to have a dc collector current of Ic = 1mA, VBE = 0.7V and B = 100.) +10V +10V R, S Iel> Rc 80k? a) Find the Vihevenin and Rahevenin equivalent for the shaded region of the circuit. B= 100 3 RE 20k b) Find the value of Rg which places the transistor in the active region with I, = 1mA c) Find the value of R. which are also suitable for keeping the transistor in the active region with Ie = 1mA.
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer