SEE216 Assignment 2
• All assignments must be submitted in pdf format
• Ensure you append the appropriate coversheet to your submission.
• Show your working (Magic answers will not be considered).
• Ensure your work is neat and legible.
For the CE amplifier in Figure (1), given the following component parameters:
VCC = 18V , VBE = 0.7V , R1 = 51kΩ, R2 = 18kΩ, RC = 470Ω, RE1 = 330Ω,
RE2 = 680Ω, RL = 100kΩ, βDC = βAC = 100 C1 = C3 = 10µF . Answer the
Figure 1: Question 1
a. Compute the following: (i) IE (ii) VE (iii) VB (iv) IC (v) VC (vi) VCE
. Compute the following: (i) Rin(base) (ii) Rin(tot) (iii) Av (iv) Ap
c. What is the theoretical minimum value for C2 if the amplifier must operate
over a frequency range from 1kHz to 5kH?
For the self biased JFET circuit in Figure (2), given that ID = 1.2mA, compute:
(a) VDS (b) VGS
Figure 2: Question 2