From 79c59acc7af08ede23167b8455de4b716f77601f Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Thu, 11 Jun 2015 17:31:11 +0530 Subject: add books --- Electronic_Devices_and_Circuits/Chapter13_2.ipynb | 733 ---------------------- 1 file changed, 733 deletions(-) delete mode 100755 Electronic_Devices_and_Circuits/Chapter13_2.ipynb (limited to 'Electronic_Devices_and_Circuits/Chapter13_2.ipynb') diff --git a/Electronic_Devices_and_Circuits/Chapter13_2.ipynb b/Electronic_Devices_and_Circuits/Chapter13_2.ipynb deleted file mode 100755 index 0a7d7550..00000000 --- a/Electronic_Devices_and_Circuits/Chapter13_2.ipynb +++ /dev/null @@ -1,733 +0,0 @@ -{ - "metadata": { - "name": "" - }, - "nbformat": 3, - "nbformat_minor": 0, - "worksheets": [ - { - "cells": [ - { - "cell_type": "heading", - "level": 1, - "metadata": {}, - "source": [ - "Chapter 13 : Amplifier with negative feedback" - ] - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.1, Page No 547" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "Av=100000.0\n", - "B=1.0/100\n", - "print(\"when Av=100000\")\n", - "\n", - "#Calculations\n", - "Acl=Av/(1+Av*B)\n", - "print(\"when Av is 150000\")\n", - "Av=150000\n", - "Acl=Av/(1+Av*B)\n", - "\n", - "#Results\n", - "print(\"when Av is 50000\")\n", - "Av=50000\n", - "Acl=Av/(1+Av*B)\n", - "print('The value of Acl= %.2f ' %(Acl))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "when Av=100000\n", - "when Av is 150000\n", - "when Av is 50000\n", - "The value of Acl= 99.80 \n" - ] - } - ], - "prompt_number": 1 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.2, Page No 549" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#initialisation of variables\n", - "Rf2=560.0\n", - "Rf1=56.0*10**3\n", - "Av=100000.0\n", - "Zb=1.0*10**3\n", - "R1=68.0*10**3\n", - "R2=33.0*10**3\n", - "\n", - "#Calculations\n", - "B=Rf2/(Rf2+Rf1)\n", - "Zi=(1+Av*B)*Zb\n", - "Zin=(Zi*R1*R2)/(R1*R2+R1*Zi+R2*Zi)\n", - "\n", - "#Results\n", - "print(\"input impedance with negative feedback is %.2f ohm \" %(Zin/10**3))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "input impedance with negative feedback is 21.73 ohm \n" - ] - } - ], - "prompt_number": 2 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.3 Page No 552" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#initialisation of variables\n", - "\n", - "Zb=1.0*10**3\n", - "B=1.0/100\n", - "Av=5562.0\n", - "R1=68.0*10**3\n", - "R2=47.0*10**3\n", - "hoe=1.0/(50*10**3)\n", - "Rc=3.9*10**3\n", - "\n", - "#Calculations\n", - "Zi=(1+Av*B)*Zb\n", - "Zin=(R1*R2*Zi)/(R1*R2+R2*Zi+R1*Zi)\n", - "Zo=(1/hoe)/(1+Av*B)\n", - "Zout=(Rc*Zo)/(Rc+Zo)\n", - "\n", - "#Results\n", - "print(\" circuit output impedance is %.2f ohm \" %Zout)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " circuit output impedance is 720.04 ohm \n" - ] - } - ], - "prompt_number": 3 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.4, Page No 554" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "\n", - "Zb=1.0*10**3\n", - "hoe=1.0/(85*10**3)\n", - "Av=58000.0\n", - "Rf2=220.0\n", - "Rf1=16.2*10**3\n", - "R1=120.0*10**3\n", - "R2=39.0*10**3\n", - "R7=12.0*10**3\n", - "\n", - "#Calculations\n", - "B=Rf2/(Rf2+Rf1)\n", - "print(\"voltage gain\")\n", - "Acl=Av/(1+Av*B)\n", - "Zi=Zb*(1+Av*B)\n", - "Zin=(Zi*R1*R2)/(Zi*R1+R2*R1+R2*Zi)\n", - "Zo=(1/hoe)/(1+Av*B)\n", - "Zout=(R7*Zo)/(R7+Zo)\n", - "\n", - "#Results\n", - "print(\"output impedance is %.2f ohm \" %Zout)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "voltage gain\n", - "output impedance is 108.25 ohm \n" - ] - } - ], - "prompt_number": 4 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.5 Page No 558" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "\n", - "Rf2=220.0\n", - "R4=3.9*10**3\n", - "Acl=75.0\n", - "f=100.0\n", - "\n", - "#Calculations\n", - "Rf1=(Acl-1)*Rf2\n", - "Xc2=Rf2\n", - "C2=1/(2*3.14*f*Rf2)\n", - "Xcf1=Rf1/100\n", - "Cf1=1/(2*3.14*f*Xcf1)\n", - "\n", - "#Results\n", - "print('The value of Cf1= %.2f mF' %(Cf1*10**6))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The value of Cf1= 9.78 mF\n" - ] - } - ], - "prompt_number": 5 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.6 Page No 560" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#initialisation of variables\n", - "Acl=300.0\n", - "Rf2=220.0\n", - "R4=4.7*10**3\n", - "f=100.0\n", - "\n", - "#Calculations\n", - "Rf1=(Acl-1)*Rf2\n", - "xc2=Rf2\n", - "C2=1.0/(2*3.14*f*Rf2)\n", - "\n", - "#Results\n", - "print('The value of C2= %.2f mf' %(C2*10**6))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The value of C2= 7.24 mf\n" - ] - } - ], - "prompt_number": 6 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.7, Page No 565" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "\n", - "hfe=100.0\n", - "Vbe=0.7\n", - "Ic1=1.0*10**-3\n", - "\n", - "#Calculations\n", - "Ic2=Ic1\n", - "Ic3=Ic2\n", - "Ic4=Ic3\n", - "Vee=10.0\n", - "Vce=3.0\n", - "Acl=33.0\n", - "print(\"different resistor value of circuit\")\n", - "R1=Vbe/((10*Ic1)/hfe)\n", - "R3=(Vee-Vbe)/(Ic1+Ic2)\n", - "Vr2=Vee+Vbe-Vce\n", - "R4=Vr2/Ic1\n", - "R2=R4\n", - "R7=(Vr2-Vbe)/(Ic3+Ic4)\n", - "R8=Vee/Ic3\n", - "R6=6.8*10**3\n", - "R5=(Acl-1)*R6\n", - "\n", - "#Results\n", - "print('The value of R5= %.2f kohm' %(R5/1000))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "different resistor value of circuit\n", - "The value of R5= 217.60 kohm\n" - ] - } - ], - "prompt_number": 7 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.8 Page No 566" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math \n", - "\n", - "#initialisation of variables\n", - "Av=25000.0\n", - "hie=2.0*10**3\n", - "hib=25.0\n", - "hoe=1.0/(100*10**3)\n", - "R6=6.8*10**3\n", - "R5=220.0*10**3\n", - "R1=R6\n", - "\n", - "#Calculations\n", - "R8=10*10**3\n", - "B=R6/(R5+R6)\n", - "Acl=Av/(1+Av*B)\n", - "Zi=2*hie*(1+Av*B)\n", - "Zin=(Zi*R1)/(Zi+R1)\n", - "Zo=(1/hoe)/(1+Av*B)\n", - "Zout=(R8*Zo)/(R8+Zo)\n", - "\n", - "#Results\n", - "print(\"output impedance is %.2f ohm \" %Zout)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "output impedance is 131.48 ohm \n" - ] - } - ], - "prompt_number": 8 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.9 Page No 568" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "\n", - "hic=2.0*10**3\n", - "hie=hic\n", - "hfe=100.0\n", - "hfc=100.0\n", - "Av=25000.0\n", - "B=1.0/33.4\n", - "\n", - "#Calculations\n", - "R8=10*10**3\n", - "R5=R8\n", - "Ze=(hic+R8)/hfc\n", - "Zo=Ze/(1+Av*B)\n", - "Zout=(R5*Zo)/(R5+Zo)\n", - "\n", - "#Results\n", - "print(\"output impedance is %.2fohm \" %Zout)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "output impedance is 0.16ohm \n" - ] - } - ], - "prompt_number": 9 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.10 Page No 570" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#initialisation of variables\n", - "hfemin=100.0\n", - "hfemax=400.0\n", - "hiemin=2.0*10**3\n", - "hiemax=5.0*10**3\n", - "Rc=12.0*10**3\n", - "Rl=120.0*10**3\n", - "Re1=150.0\n", - "\n", - "#Calculations\n", - "print(\" voltage gain at extreme value \")\n", - "Avmax=(hfemax*((Rc*Rl)/(Rc+Rl)))/(hiemax+Re1*(1+hfemax))\n", - "Avmin=(hfemin*((Rc*Rl)/(Rc+Rl)))/(hiemin+Re1*(1+hfemin))\n", - "\n", - "\n", - "#Results\n", - "print(\"approximate voltage gain\")\n", - "Av=((Rc*Rl)/(Rc+Rl))/Re1" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - " voltage gain at extreme value \n", - "approximate voltage gain\n" - ] - } - ], - "prompt_number": 10 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.11, Page No 571" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "\n", - "#initialisation of variables\n", - "Av=70.0\n", - "f=100.0\n", - "rs=600.0\n", - "Rc=12.0*10**3\n", - "Rl=120*10**3\n", - "Re2=3.9*10**3\n", - "hie=2.0*10**3\n", - "hfe=100.0\n", - "R1=Rl\n", - "R2=39.0*10**3\n", - "Re1=150.0\n", - "\n", - "#Calculations\n", - "Zb=hie+Re1*(1+hfe)\n", - "Zin=(R1*R2*Zb)/(R1*R2+R1*Zb+R2*Zb)\n", - "C1=1/(2*3.14*f*((Zin+rs)/10))\n", - "C2=1/(2*3.14*f*Re1)\n", - "\n", - "#Results\n", - "print('The value of C2= %.2f mF ' %(C2*10**6))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The value of C2= 10.62 mF \n" - ] - } - ], - "prompt_number": 11 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.12, Page No 573" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "\n", - "Av=1000.0\n", - "f=100.0\n", - "hie=2.0*10**3\n", - "hfe=100.0\n", - "R8=12.0*10**3\n", - "Rl=120*10**3\n", - "R10=3.9*10**3\n", - "R6=Rl\n", - "R7=39.0*10**3\n", - "\n", - "#Calculations\n", - "R3=R8\n", - "Av1=math.sqrt(Av)\n", - "Av2=Av1\n", - "R9=((R8*Rl)/(R8+Rl))/Av2\n", - "R9=330#use standard value\n", - "Av2=((R8*Rl)/(R8+Rl))/R9\n", - "Av1=Av/Av2\n", - "Zb=hie+R9*(1+hfe)\n", - "Zin=(R6*R7*Zb)/(R6*R7+R6*Zb+R7*Zb)\n", - "R4=((R3*Zin)/(R3+Zin))/Av1\n", - "R5=R10-R4\n", - "\n", - "#Results\n", - "print('The value of R5= %.2f ' %(R5/1000))\n" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The value of R5= 3.67 \n" - ] - } - ], - "prompt_number": 12 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.13, Page No 574" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "\n", - "f=100.0\n", - "hie=2.0*10**3\n", - "hfe=100.0\n", - "R8=12.0*10**3\n", - "Rl=120.0*10**3\n", - "R10=3.9*10**3\n", - "R6=Rl\n", - "R7=39.0*10**3\n", - "R3=R8\n", - "R4=220.0\n", - "rs=600.0\n", - "Zin2=16.0*10**3\n", - "R9=330.0\n", - "\n", - "#Calculations\n", - "Zb=hie+R4*(1+hfe)\n", - "Zin=(R1*R2*Zb)/(R1*R2+R1*Zb+R2*Zb)\n", - "C1=1.0/(2*3.14*f*((Zin+rs)/10))\n", - "Xc2=0.65*R4\n", - "C2=1.0/(2*3.14*f*Xc2)\n", - "C3=1.0/(2*3.14*f*((Zin2+R3)/10))\n", - "C4=1.0/(2*3.14*f*.65*R9)\n", - "C5=1.0/(2*3.14*f*((R8+Rl)/10))\n", - "\n", - "#Results\n", - "print('The value of C5= %.2f mF ' %(C5*10**6))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "The value of C5= 0.12 mF \n" - ] - } - ], - "prompt_number": 13 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.14, Page No 580" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "\n", - "hfe=100.0\n", - "hie=2.0*10**3\n", - "R4=100.0\n", - "R1=5.6*10**3\n", - "R6=2.2*10**3\n", - "\n", - "#Calculations\n", - "Zi=hie+(1+hfe)*R4\n", - "print(\"open loop current gain\")\n", - "Ai=(hfe*hfe*R1)/(R1+Zi)\n", - "B=R4/(R4+R6)\n", - "print(\"closed loop gain\")\n", - "Acl=Ai/(1+Ai*B)\n", - "Zi=hie/(1+Ai*B)\n", - "\n", - "#Results\n", - "print('The value of Zi= %.2f ohm ' %(Zi))" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "open loop current gain\n", - "closed loop gain\n", - "The value of Zi= 14.43 ohm \n" - ] - } - ], - "prompt_number": 14 - }, - { - "cell_type": "heading", - "level": 2, - "metadata": {}, - "source": [ - "Example 13.15, Page No 585" - ] - }, - { - "cell_type": "code", - "collapsed": false, - "input": [ - "import math\n", - "#initialisation of variables\n", - "\n", - "Av=60000.0\n", - "Acl=300.0\n", - "f1=15.0*10**3\n", - "B=1.0/300\n", - "\n", - "#Calculations\n", - "f2=(Av*f1)/Acl\n", - "print(\"% distortion with NFB\")\n", - "NFB=(.1/(1+Av*B))*100.0\n", - "\n", - "#Results\n", - "print(\" percenatge distortion with NFB is %.3f percent \" %NFB)" - ], - "language": "python", - "metadata": {}, - "outputs": [ - { - "output_type": "stream", - "stream": "stdout", - "text": [ - "% distortion with NFB\n", - " percenatge distortion with NFB is 0.050 percent \n" - ] - } - ], - "prompt_number": 15 - } - ], - "metadata": {} - } - ] -} \ No newline at end of file -- cgit