From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 226/CH18/EX18.2/example2_sce.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 226/CH18/EX18.2/example2_sce.sce (limited to '226/CH18/EX18.2/example2_sce.sce') diff --git a/226/CH18/EX18.2/example2_sce.sce b/226/CH18/EX18.2/example2_sce.sce new file mode 100755 index 000000000..0dc0e65b7 --- /dev/null +++ b/226/CH18/EX18.2/example2_sce.sce @@ -0,0 +1,23 @@ +//chapter 18 +//example 18.2 +//page 762 +printf("\n") +printf("given") +Vo=12;Il=40*10^-3;Vs=20;Vbe=.7; +Vz=.75*Vo +disp("for minimum D1 current select") +Ir2=10*10^-3; +R2=(Vo-Vz)/Ir2 +Ie1=Il+Ir2 +disp("specification for Q") +Vce1=20;Vs=Vce1; +Ic1=50*10^-3; +Pd=(Vs-Vo)*Ie1 +hfe=50; +Ib1=Ie1/hfe +Ic2=5*10^-3; +R1=(Vs-(Vo+.7))/(Ic2+Ib1) +Iz=Ie2+Ir2 +I4=1*10^-3; +R4=(Vz+Vbe)/I4 +R3=(Vo-(Vz+Vbe))/I4 \ No newline at end of file -- cgit