1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter-5 Metal semiconductor field effect transistors"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Ex 5.6.1 Pg 5-22"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Kn = 0.302 mA/V**2\n",
"Current = 0.15 mA\n"
]
}
],
"source": [
"#Given : \n",
"VTN=0.7##V\n",
"W=45##micro m\n",
"L=4##micro m\n",
"mu_n=700##cm**2/V-s\n",
"t_ox=450##Angstrum\n",
"epsilon_ox=3.9*8.85*10**-14##F/cm\n",
"VGS=2*VTN##V\n",
"Kn=(W*10**-4)*mu_n*epsilon_ox/(2*(L*10**-4)*(t_ox*10**-8))##A/V**2\n",
"Kn=Kn*10**3##mA/V**2\n",
"print \"Kn = %0.3f mA/V**2\"%Kn\n",
"ID=Kn*(VGS-VTN)**2##A\n",
"print \"Current = %0.2f mA\"%ID\n",
"#Answer is wrong in the book. Calculation mistake whle calculating value for Kn."
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 2",
"language": "python",
"name": "python2"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.9"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
