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Diffstat (limited to 'Electronic_Circuits_by_M._H._Tooley/Chapter5_2.ipynb')
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diff --git a/Electronic_Circuits_by_M._H._Tooley/Chapter5_2.ipynb b/Electronic_Circuits_by_M._H._Tooley/Chapter5_2.ipynb new file mode 100644 index 00000000..b0c877d6 --- /dev/null +++ b/Electronic_Circuits_by_M._H._Tooley/Chapter5_2.ipynb @@ -0,0 +1,303 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:55165db38b61e651606f5e47e79ec33dbbcd65dc316fccbc779cf43ddfeefa00"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter5-Semiconductors"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex1-pg90"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##Ex:5.1\n",
+ "import math\n",
+ "v1=0.43;##volts\n",
+ "i1=2.5*10**-3;##in Amps.\n",
+ "v2=0.65;##volts\n",
+ "i2=7.4*10**-3;##in Amps.\n",
+ "r1=v1/i1;\n",
+ "r2=v2/i2;\n",
+ "print'%s %.2f %s'%(\"Diode resistance for 2.5A current = \",r1,\" ohms\");\n",
+ "print'%s %.2f %s'%(\"\\n Diode resistance for 0.65V = \",r2,\" ohms\");"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Diode resistance for 2.5A current = 172.00 ohms\n",
+ "\n",
+ " Diode resistance for 0.65V = 87.84 ohms\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex2-pg95"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##Ex:5.2\n",
+ "import math\n",
+ "i=15.*10**-3;\n",
+ "R=(21.-2.2)/i;\n",
+ "v=18.8;##in volts\n",
+ "P=i*v*1000.;\n",
+ "print'%s %.2f %s %.2f %s '%(\"Resistor \",R,\" ohms\" and \" of \",P,\" mW\");"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Resistor 1253.33 of 282.00 mW \n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex3-pg96"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##Ex:5.3\n",
+ "import math\n",
+ "I_c=30.;##in mA\n",
+ "I_b=0.6;\n",
+ "I_e=I_c+I_b;\n",
+ "hfe=I_c/I_b;\n",
+ "print'%s %.2f %s %.2f %s '%(\"Emitter current = \",I_e,\" ohms\" and \"hfe = \",hfe,\"\");"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Emitter current = 30.60 hfe = 50.00 \n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex4-pg100"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##Ex:5.4\n",
+ "import math\n",
+ "I_c=30.;##in mA\n",
+ "I_b=0.6;\n",
+ "I_e=I_c+I_b;\n",
+ "hfe=I_c/I_b;\n",
+ "print'%s %.2f %s %.2f %s '%(\"Emitter current = \",I_e,\" ohms\" and \"hfe = \",hfe,\"\");"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Emitter current = 30.60 hfe = 50.00 \n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5-pg100"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##Ex:5.5\n",
+ "import math\n",
+ "I_e=98.;##in mA\n",
+ "I_c=97.;\n",
+ "I_b=I_e-I_c;\n",
+ "hfe=I_c/I_b;\n",
+ "print'%s %.2f %s %.2f %s '%(\"Emitter current = \",I_b,\" ohms\" and \"hfe = \",hfe,\"\");"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Emitter current = 1.00 hfe = 97.00 \n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex6-pg100"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##Ex:5.6\n",
+ "import math\n",
+ "I_c=1.5;##in A\n",
+ "I_b=50.*10**-3;\n",
+ "V_ce=6.;##volts\n",
+ "hfe=I_c/I_b;\n",
+ "P=I_c*V_ce;\n",
+ "print'%s %.2f %s'%(\"hfe required = \",hfe,\"\");\n",
+ "print'%s %.2f %s'%(\"\\n collector power dissipation = \",P,\" W\");"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "hfe required = 30.00 \n",
+ "\n",
+ " collector power dissipation = 9.00 W\n"
+ ]
+ }
+ ],
+ "prompt_number": 7
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex7-pg102"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##Ex:5.7\n",
+ "import math\n",
+ "hfe=200.\n",
+ "I_c=10.*10**-3;\n",
+ "dI_b=I_c/hfe;\n",
+ "dI_c=hfe*dI_b/100.;\n",
+ "print'%s %.4f %s'%(\"Base current = \",dI_b,\" A \");\n",
+ "print'%s %.4f %s'%(\"\\nChange in collector current = \",dI_c,\" mA\");"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Base current = 0.0001 A \n",
+ "\n",
+ "Change in collector current = 0.0001 mA\n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex8-pg104"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "##Ex:5.8\n",
+ "import math\n",
+ "dV_gs=0.025;\n",
+ "g_fs=-0.5;\n",
+ "dI_d=dV_gs*g_fs;##in mA\n",
+ "I_d1=50.*10**-3;##in mA\n",
+ "I_d2=dI_d+I_d1;\n",
+ "print'%s %.2f %s'%(\"Change in drain current = \",dI_d,\" A\");\n",
+ "print'%s %.2f %s'%(\"\\nNew value of drain current = \",I_d2,\" A\");"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Change in drain current = -0.01 A\n",
+ "\n",
+ "New value of drain current = 0.04 A\n"
+ ]
+ }
+ ],
+ "prompt_number": 9
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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