summaryrefslogtreecommitdiff
path: root/1730/CH4/EX4.10/Exa4_10.sce
diff options
context:
space:
mode:
Diffstat (limited to '1730/CH4/EX4.10/Exa4_10.sce')
-rwxr-xr-x1730/CH4/EX4.10/Exa4_10.sce15
1 files changed, 15 insertions, 0 deletions
diff --git a/1730/CH4/EX4.10/Exa4_10.sce b/1730/CH4/EX4.10/Exa4_10.sce
new file mode 100755
index 000000000..1c17bfb10
--- /dev/null
+++ b/1730/CH4/EX4.10/Exa4_10.sce
@@ -0,0 +1,15 @@
+//Exa 4.10
+clc;
+clear;
+close;
+//given data :
+VP=-4.5;//in Volt
+IDSS=9;//in mAmpere
+IDSS=IDSS*10^-3;//in Ampere
+IDS=3;//in mAmpere
+IDS=IDS*10^-3;//in Ampere
+//Formula : IDS=IDSS*[1-VGS/VP]^2
+VGS=VP*(1-sqrt(IDS/IDSS));//in Volt
+disp(VGS,"ID=3mA at VGS in Volt :");
+gm=(-2*IDSS)*(1-VGS/VP)/VP;//in mA/V or mS
+disp(gm*1000,"Transconductance in mA/V or mS: "); \ No newline at end of file