For the circuit shown in Fig. assume $\beta$ = 100

1.3kviews

written 7.3 years ago by

teamques10 ★ 65k

modified 19 months ago by

yashbeer ★ 11k

(i) Find thevenin’s equivalent voltage $V_th$ and resistance $R_th$ for base circuit.

(ii) Determine ICQ and VCEQ

enter image description here

analog electronics

ADD COMMENT EDIT

1 Answer

4views

written 7.3 years ago by

teamques10 ★ 65k

Given β = 100

To find $V_th$ for the base circuit:

Assume that the base is acting as load. So in order to calculate $V_th$, we will assume the base terminal to be disconnected from $R_1$, $R_2$ and $R_3$.

Assume the branch currents to be $I_1$, $I_2$ and $I_3$ as …

Create a free account to keep reading this post.

and 2 others joined a min ago.

ADD COMMENT EDIT

Please log in to add an answer.