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Diffstat (limited to 'Electronic_Principles_/Chapter_2_New.ipynb')
| -rw-r--r-- | Electronic_Principles_/Chapter_2_New.ipynb | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/Electronic_Principles_/Chapter_2_New.ipynb b/Electronic_Principles_/Chapter_2_New.ipynb deleted file mode 100644 index 4404a233..00000000 --- a/Electronic_Principles_/Chapter_2_New.ipynb +++ /dev/null @@ -1,160 +0,0 @@ -{
- "metadata": {
- "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "CHAPTER 2 SEMICONDUCTORS"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2-5, Page 49"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Tj=100 #junction temperature 1(C)\n",
- "Vb=0.7 #Barrier potential(V)\n",
- "Tamb=25 #Ambient temperature(C)\n",
- "T1=0 #junction temperature 2(C)\n",
- "\n",
- "Vd=-0.002*(Tj-Tamb) #Change in barrier potential(V)\n",
- "Vbn=Vb+Vd #Barrier potential(V)\n",
- "Vd1=-0.002*(T1-Tamb) #Change in barrier potential(V)\n",
- "Vb1n=Vb+Vd1 #Barrier potential(V)\n",
- "\n",
- "print 'Change in barrier potential = Vd =',Vd,'V'\n",
- "print 'Brrier potential = Vbn =',Vbn,'V'\n",
- "print 'For junction temperature 0 C'\n",
- "print 'Change in barrier potential = Vd1 =',Vd1,'V'\n",
- "print 'New barrier potential = Vb1n =',Vb1n,'V'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Change in barrier potential = Vd = -0.15 V\n",
- "Brrier potential = Vbn = 0.55 V\n",
- "For junction temperature 0 C\n",
- "Change in barrier potential = Vd1 = 0.05 V\n",
- "New barrier potential = Vb1n = 0.75 V\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2-6, Page 51"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "\n",
- "T2=100 #Temperature(C)\n",
- "T1=25 #Temperature(C)\n",
- "Isat1=5 #Current(nA)\n",
- "\n",
- "Td=T2-T1 #Temperature change(C)\n",
- "Is1=(2**7)*Isat1 #Current(nA)\n",
- "Is2=(1.07**5)*Is1 #Current(nA)\n",
- "\n",
- "print 'Change in temperature = Td = T2-T1 =',Td,'C'\n",
- "print 'For first 70 C change seven doublings are there.'\n",
- "print 'Is1 = (2^7)*Isat1 =',Is1,'nA'\n",
- "print 'For additional 5 C, 7% per C'\n",
- "print 'Is2 = ',round(Is2,2),'nA'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Change in temperature = Td = T2-T1 = 75 C\n",
- "For first 70 C change seven doublings are there.\n",
- "Is1 = (2^7)*Isat1 = 640 nA\n",
- "For additional 5 C, 7% per C\n",
- "Is2 = 897.63 nA\n"
- ]
- }
- ],
- "prompt_number": 10
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2-7, Page 52"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Isl=2*(10**-9) #surface leakage current(nA)\n",
- "Vr=25 #Reverse voltage(V)\n",
- "Vr1=35 #Reverse voltage(V)\n",
- "\n",
- "Rsl=Vr/Isl #surface leakage reistance(Ohm)\n",
- "Isl1=(Vr1/Rsl)*(10**9) #surface leakage current(nA)\n",
- "\n",
- "print 'surface-leakage reistance Rsl = Vr/Isl =',Rsl*10**-6,'MOhm'\n",
- "print 'for Vr1 = 35 V,'\n",
- "print 'surface-leakage reistance Isl1 = Vr1/Rsl =',Isl1,'nA'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "surface-leakage reistance Rsl = Vr/Isl = 12500.0 MOhm\n",
- "for Vr1 = 35 V,\n",
- "surface-leakage reistance Isl1 = Vr1/Rsl = 2.8 nA\n"
- ]
- }
- ],
- "prompt_number": 17
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [],
- "language": "python",
- "metadata": {},
- "outputs": []
- }
- ],
- "metadata": {}
- }
- ]
-}
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