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

---
 1223/CH16/EX16.15/Ex16_15.sce | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100755 1223/CH16/EX16.15/Ex16_15.sce

(limited to '1223/CH16/EX16.15')

diff --git a/1223/CH16/EX16.15/Ex16_15.sce b/1223/CH16/EX16.15/Ex16_15.sce
new file mode 100755
index 000000000..1e00bfea2
--- /dev/null
+++ b/1223/CH16/EX16.15/Ex16_15.sce
@@ -0,0 +1,33 @@
+clear;
+clc;
+//Example 16.15
+Vdd=3;
+Kn=60;
+Vtnd=0.5;
+//W/L=x
+xd=2;
+Vtnl=-1;
+xl=0.5;
+R=2;//(MOhm)
+Vgsl=0;
+//solution with Depletion load
+iD=Kn*xl*(Vgsl-Vtnl)^2/2;
+printf('\nfrain currents in M1 and M3 =%.fmicroA\n',iD)
+P=iD*Vdd;
+printf('\npower dissipation in the circuit=%.f microW\n',P)
+//iD=Kn/2*x*(2*Vgsd-Vtnd)Vdsd-Vdsd^2
+Q=poly(0,'Q');
+p=poly([0.25 -5 1],'Q','c');
+roots(p)
+disp("Q=50.5 (mV)")
+//solution with Resistor load
+//(Vdd-Q)/R=Kn/2*xd*(2*Vgsd-Vtnd)Q-Q^2
+Q=poly(0,'Q');
+p=poly([3 -599 120],'Q','c');
+roots(p)
+Q=0.005;
+disp("Q=5 (mV)")
+iD=(Vdd-Q)/R;
+printf('\ndrain current =%.2f microA\n',iD)
+P=iD*Vdd;
+printf('\npower dissipation in the circuit =%.2f microW\n',P)
-- 
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