1 files changed, 23 insertions, 0 deletions
diff --git a/887/CH12/EX12.2/12_2.sce b/887/CH12/EX12.2/12_2.sce
new file mode 100755
index 000000000..e5a8d3540
--- /dev/null
+++ b/887/CH12/EX12.2/12_2.sce
@@ -0,0 +1,23 @@
+clc 
+//initialisation of variables
+KP= 50 //uA/V62
+Vto= 2 //V
+L= 10 //um
+W= 400 //um
+Vdd= 20 //mV
+R2= 1 //kohms
+R1= 3 //ohms
+Rd= 11.5 //Mohms
+Rs= 1 //kohms
+V= 4 //mV
+//CALCULATIONS
+K= W*KP/(2*L*10^3)
+Vg= Vdd*R2/(R1+R2)
+clc
+x=poly(0,"x")
+vec=roots(x^2-3.630*x+2.148)
+VGSQ= vec(2)
+IDQ= K*(VGSQ-Vto)^2
+VDSQ= Vdd+V+L-(Rd+Rs)*IDQ
+//RESULTS
+printf ('VDSQ = %.1f V ',VDSQ)