blob: 0d40146ed6d72f9268df83d2df21bd582e823eca (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
clc
disp("Example 3.86")
printf("\n")
disp("Find the stability factor & change in Ic for increase in temperature of collector to base bias circuit")
printf("Given\n")
//given
hFE=100
Rc=2.2*10^3
Rb=270*10^3
Icbo1=15*10^-9
T1=25
T2=105
//stability factor
S=(1+hFE)/(1+((hFE*Rc)/(Rc+Rb)))
//Change in collector to base reverse saturation current(delIcbo)
n=(T2-T1)/10
Icbo2=Icbo1*2^8
delIcbo=Icbo2-Icbo1
//Change in Ic for increase in temperature
delIc=S*delIcbo
printf("stability factor %f \n",S)
printf("change in Ic %f ampere\n",delIc)
|
