0
3.7kviews
Design a single stage CE amplifier to give voltage gain of 40 and the output voltage of 4V(peak) and temperature stability factor S=10 Use transistor 2N525

enter image description here

1 Answer
0
110views

The specifications of transistor 2N525 are

PD(max)=225mW

hfe=45(typ)

hc=1.4KΩ    hre=3.2×104,       hoe=25μmho

i)Calculation of RC

The voltage gain is given as

Av=hfeRchfe+ΔhRc

and Δh=hiehoehfehre

=(1.4k×25μ=mho)(45×3.2×104)

Δh=0.0206

40=45×Rc1.4k+0.0206×RC

Create a free account to keep reading this post.

and 2 others joined a min ago.

Please log in to add an answer.