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diff --git a/Integrated_Circuits/Chapter5.ipynb b/Integrated_Circuits/Chapter5.ipynb new file mode 100755 index 00000000..679409a2 --- /dev/null +++ b/Integrated_Circuits/Chapter5.ipynb @@ -0,0 +1,393 @@ +{
+ "metadata": {
+ "name": "",
+ "signature": "sha256:80346364d9467878bde7610e6e58f2864052653b0338be581053adfe2d70b16b"
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter5: Non-Linear Applications of IC OP-AMPs"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.1:pg-283"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.1\n",
+ "\n",
+ "\n",
+ "R1=100.0;#kohm\n",
+ "R2=86.0;#kohm\n",
+ "Vsat=15.0;#V\n",
+ "VUT=R2/(R1+R2)*Vsat;#V\n",
+ "VLT=R2/(R1+R2)*-Vsat;#V\n",
+ "print round(VUT,2),\"=VUT(V) \"\n",
+ "print round(VLT,2),\"=VLT(V) \"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "6.94 =VUT(V) \n",
+ "-6.94 =VLT(V) \n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.2:pg-283"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.2\n",
+ "\n",
+ "Rf=100;#kohm\n",
+ "C=0.1;#micro F\n",
+ "T=2*Rf*1000*C*10**-6;#s\n",
+ "print T*10**3,\"Time period(ms)\"\n",
+ "f=1/T;#Hz\n",
+ "print f,\"Frequency(Hz) \"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "20.0 Time period(ms)\n",
+ "50.0 Frequency(Hz) \n"
+ ]
+ }
+ ],
+ "prompt_number": 8
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.3:pg-287"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.3\n",
+ "\n",
+ "R=100.0;#kohm\n",
+ "C=0.01;#micro F\n",
+ "f=1/(2*R*10**3*C*10**-6);#Hz\n",
+ "print f,\"Frequency(Hz) \"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "500.0 Frequency(Hz) \n"
+ ]
+ }
+ ],
+ "prompt_number": 10
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.4:pg-287"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.4\n",
+ "\n",
+ "f=1*1000.0;#HZ\n",
+ "Vs=15.0;#V\n",
+ "C=0.1;#micro F(Assumed)\n",
+ "R=1.0/(2*f*C*10**-6);#Hz\n",
+ "print \"For the required design value of R(kohm) \",R/1000.0\n",
+ "print \"R1 & R2 can be choosen as 10 kohm\"\n",
+ "#/Answer in the book is wrong\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "For the required design value of R(kohm) 5.0\n",
+ "R1 & R2 can be choosen as 10 kohm\n"
+ ]
+ }
+ ],
+ "prompt_number": 13
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.5:pg-293"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.5\n",
+ "\n",
+ "Vo=0.7;#V\n",
+ "Vsat=12.0;#V\n",
+ "R1=10.0;#kohm\n",
+ "R2=60.0;#kohm\n",
+ "Vth=R1/(R1+R2)*Vo;#V\n",
+ "iDmax=(Vsat-Vo)/R1-Vo/(R1+R2);#mA\n",
+ "print iDmax,\": Maximum current(mA) \"\n",
+ "\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "1.12 : Maximum current(mA) \n"
+ ]
+ }
+ ],
+ "prompt_number": 15
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.7:pg-294"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.7\n",
+ "\n",
+ "\n",
+ "R1=10.0;#kohm\n",
+ "R2=16.0;#kohm\n",
+ "C=10.0;#nF\n",
+ "R=62.0;#kohm\n",
+ "Beta=R1/(R1+R2);#unitless\n",
+ "T=2*R*1000.0*C*10**-9*math.log((1+Beta)/(1-Beta));#seconds\n",
+ "f=1.0/T;#Hz\n",
+ "print round(f,1),\": Frequency of oscillations(Hz) \"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "994.5 : Frequency of oscillations(Hz) \n"
+ ]
+ }
+ ],
+ "prompt_number": 17
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex:5.8:pg-295"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.8\n",
+ "\n",
+ "\n",
+ "#vo/v1=1+R2/R1;#\n",
+ "#For v2/v1 i.e. gain=2, R1 & R2 should be equal\n",
+ "Vpp=10.0;#V\n",
+ "R1=10.0;#kohm\n",
+ "R2=10.0;#kohm\n",
+ "#Avg=1/T*integrate('Vpp*math.sin(2*%pi*t/T)','t',0,T/2);\n",
+ "Avg=-Vpp/(2*math.pi)*(math.cos(math.pi)-math.cos(0));\n",
+ "print round(Avg,2),\": Average output voltage(V) \"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "3.18 : Average output voltage(V) \n"
+ ]
+ }
+ ],
+ "prompt_number": 24
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.9:pg-296"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.9\n",
+ "\n",
+ "\n",
+ "#vo/v1=-2;#Gain for -ve inputs\n",
+ "voBYvi=-2;#Gain for -ve inputs\n",
+ "#vo/v1=0;#Gain for non -ve inputs\n",
+ "Rin=100;#kohm\n",
+ "R1=100;#kohm(R1=Rin)\n",
+ "R2=-R1*voBYvi;#kohm\n",
+ "print R1,\"and\",R2,\"are Values of R1 & R2(kohm) \"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "100 and 200 are Values of R1 & R2(kohm) \n"
+ ]
+ }
+ ],
+ "prompt_number": 27
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.11:pg-298"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.11\n",
+ "\n",
+ "\n",
+ "f0=1.5;#kHz\n",
+ "Vopp=6;#V\n",
+ "Vsat=13.5;#V\n",
+ "#Let R2=10kohm\n",
+ "R2=10;#kohm\n",
+ "R3=R2*2*Vsat/Vopp;#kohm\n",
+ "#Let C1=0.05 micro F\n",
+ "C1=0.05;#micro F\n",
+ "R1=R3/(4*f0*1000*R2*1000*C1*10**-6);#kohm\n",
+ "print R1,\",\",R2,\",\",R3,\"are Values of R1, R2 & R3(kohm) \"\n",
+ "print C1,\": Value of C1(micro F)\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "15.0 , 10 , 45.0 are Values of R1, R2 & R3(kohm) \n",
+ "0.05 : Value of C1(micro F)\n"
+ ]
+ }
+ ],
+ "prompt_number": 29
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Ex5.12:pg-299"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Ex 5.12\n",
+ "\n",
+ "\n",
+ "tau=1;#ms\n",
+ "#R1/R2=1.8:9;given range\n",
+ "#Let R1/R2=1.8\n",
+ "R1BYR2=1.8;#ratio\n",
+ "Beta1=1.0/(R1BYR2+1);\n",
+ "R1BYR2=9.0;#ratio\n",
+ "Beta2=1.0/(R1BYR2+1);#unitless\n",
+ "#For fmin\n",
+ "Tmax=2.0*math.log((1+Beta1)/(1-Beta1));#ms\n",
+ "fmin=1000.0/Tmax;#Hz\n",
+ "#For fmax\n",
+ "Tmin=2*math.log((1+Beta2)/(1-Beta2));#ms\n",
+ "fmax=1/Tmin;#kHz\n",
+ "print \"Frequency range is \",round(fmin),\" Hz to \",round(fmax,1),\" kHz\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Frequency range is 669.0 Hz to 2.5 kHz\n"
+ ]
+ }
+ ],
+ "prompt_number": 34
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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