diff options
Diffstat (limited to '2459/CH22/EX22.6/Ex22_6.sce')
| -rw-r--r-- | 2459/CH22/EX22.6/Ex22_6.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/2459/CH22/EX22.6/Ex22_6.sce b/2459/CH22/EX22.6/Ex22_6.sce new file mode 100644 index 000000000..670c18ffa --- /dev/null +++ b/2459/CH22/EX22.6/Ex22_6.sce @@ -0,0 +1,25 @@ +//chapter22
+//example22.6
+//page493
+
+// for V_GS = 0V constant
+V_DS1=7 // V
+V_DS2=15 // V
+I_D1=10 // mA
+I_D2=10.25 // mA
+
+rd=(V_DS2-V_DS1)/(I_D2-I_D1)
+
+// for V_DS = 15V constant
+V_GS1=0
+V_GS2=0.2
+I_D1=9.65
+I_D2=10.25
+
+g_fs=(I_D2-I_D1)/(V_GS2-V_GS1)
+
+mu=rd*g_fs
+
+printf("ac drain resistance = %.3f ohm or %.3f kilo ohm \n",rd/1000,rd)
+printf("transconductance = %.3f mho or %.3f micro mho \n",g_fs,g_fs*1000)
+printf("amplification factor = %.3f \n",mu)
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