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Diffstat (limited to '1583/CH11/EX11.4/PA_Ex_11_4.sce')
| -rwxr-xr-x | 1583/CH11/EX11.4/PA_Ex_11_4.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/1583/CH11/EX11.4/PA_Ex_11_4.sce b/1583/CH11/EX11.4/PA_Ex_11_4.sce new file mode 100755 index 000000000..9f7e4bf98 --- /dev/null +++ b/1583/CH11/EX11.4/PA_Ex_11_4.sce @@ -0,0 +1,12 @@ +clc
+//Chapter 11:Power amplifiers
+//example 11.4 page no 475
+//given
+Pt=4//max power dissipation in watt
+Idmax=1.5//max drain current in amp
+Vcc=48//supply voltage
+P_t=(4*%pi*Pt)/(Vcc*Idmax)//the normalised max transistor dissipation
+disp('from figure 11.21 it is found that maximum possible conduction angle is =80degree without exceeding the maximum transistor dissipation')
+Po=Pt/0.22//output power
+Rl=Vcc^2/(2*Po)//load resistance
+mprintf('the output power is %f W \n the load resistance is %f ohm ',Po,Rl)
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