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Diffstat (limited to 'Electronic_Principles_/Chapter_20_New.ipynb')
| -rw-r--r-- | Electronic_Principles_/Chapter_20_New.ipynb | 424 |
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diff --git a/Electronic_Principles_/Chapter_20_New.ipynb b/Electronic_Principles_/Chapter_20_New.ipynb deleted file mode 100644 index 1bf81dd2..00000000 --- a/Electronic_Principles_/Chapter_20_New.ipynb +++ /dev/null @@ -1,424 +0,0 @@ -{
- "metadata": {
- "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "CHAPTER 20 LINEAR OP-AMP CIRCUITS"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-1, Page 741"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Rf=100.0 #feedback path resistance Rf (KOhm)\n",
- "R1=100.0 #inverting input resistance R1(KOhm)\n",
- "R2=1.0 #inverting input & drain resistance R2(KOhm)\n",
- "\n",
- "Av1=(Rf/(R1**-1+R2**-1)**-1)+1 #maximum voltage gain\n",
- "Av2=(Rf/R1)+1 #minimum voltage gain\n",
- "\n",
- "print 'maximum voltage gain = ',Av1\n",
- "print 'minimum voltage gain = ',Av2"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "maximum voltage gain = 102.0\n",
- "minimum voltage gain = 2.0\n"
- ]
- }
- ],
- "prompt_number": 4
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-2, Page 747"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "R1=1.2 #inverting input resistance R1(KOhm)\n",
- "R2=91.0 #feedback resistance R2(KOhm)\n",
- "\n",
- "Av1=-R2/R1 #maximum voltage gain\n",
- "Av2=0 #minimum voltage gain\n",
- "\n",
- "print 'maximum voltage gain = ',round(Av1,2)\n",
- "print 'minimum voltage gain = ',Av2"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "maximum voltage gain = -75.83\n",
- "minimum voltage gain = 0\n"
- ]
- }
- ],
- "prompt_number": 1
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-3, Page 747"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "R=1.5 #inverting input resistance R1(KOhm)\n",
- "nR=7.5 #feedback resistance(KOhm)\n",
- "\n",
- "n=nR/R #max. limit of voltage gain \n",
- "rf=nR/(n-1) #fixed resistor (KOhm)\n",
- "\n",
- "print 'maximum positive voltage gain = ',n\n",
- "print 'other fixed resistor = ',rf,'KOhm'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "maximum positive voltage gain = 5.0\n",
- "other fixed resistor = 1.875 KOhm\n"
- ]
- }
- ],
- "prompt_number": 6
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-4, Page 757"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "R1=1.0 #inverting input resistance R1(KOhm)\n",
- "R2=100.0 #feedback resistance R2(KOhm)\n",
- "R=10.0 #resistor of opamp in seconnd stage(KOhm)\n",
- "Vin=10*10**-3 #input voltage(V)\n",
- "Vin_CM=10 #common mode input voltage(V)\n",
- "T=0.0001 #tolerance of resistor \n",
- "\n",
- "Av=(R2/R1)+1 #preamp voltage gain\n",
- "Av_CM=2*T #common mode voltage gain of 2nd stage\n",
- "Vout=-Av*Vin #output siganl voltage(V)\n",
- "Vout_CM=Av_CM*Vin_CM #output siganl voltage for common mode signal(V)\n",
- "\n",
- "print 'output siganl voltage for common mode signal Vout(CM) = ',Vout_CM,'V'\n",
- "print 'output siganl voltage Vout = ',Vout,'V'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "output siganl voltage for common mode signal Vout(CM) = 0.002 V\n",
- "output siganl voltage Vout = -1.01 V\n"
- ]
- }
- ],
- "prompt_number": 10
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-5, Page 759"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Rf=6.0 #feedback path resistance Rf (KOhm)\n",
- "R1=1.0 #inverting input resistance R1(KOhm)\n",
- "R2=2.0 #inverting input resistance R2(KOhm)\n",
- "R3=3.0 #non-inverting input resistance R3(KOhm)\n",
- "R4=4.0 #non-inverting input resistance R4(KOhm)\n",
- "R5=5.0 #non-inverting input resistance R5(KOhm)\n",
- "\n",
- "Av1=(-Rf/R1) #voltage gain1\n",
- "Av2=(-Rf/R2) #voltage gain2\n",
- "Av3=(1+(Rf/((R1**-1+R2**-1)**-1)))*(((R4**-1+R5**-1)**-1)/(R3+((R4**-1+R5**-1)**-1))) #voltage gain3\n",
- "Av4=(1+(Rf/((R1**-1+R2**-1)**-1)))*(((R3**-1+R5**-1)**-1)/(R4+((R3**-1+R5**-1)**-1))) #voltage gain4\n",
- "\n",
- "print 'Voltage gain channel-1 Av1 = ',Av1\n",
- "print 'Voltage gain channel-2 Av2 = ',Av2\n",
- "print 'Voltage gain channel-3 Av3 = ',round(Av3,2)\n",
- "print 'Voltage gain channel-4 Av4 = ',round(Av4,2)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Voltage gain channel-1 Av1 = -6.0\n",
- "Voltage gain channel-2 Av2 = -3.0\n",
- "Voltage gain channel-3 Av3 = 4.26\n",
- "Voltage gain channel-4 Av4 = 3.19\n"
- ]
- }
- ],
- "prompt_number": 2
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-6, Page 762"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "D0=1 #digital input0 (binary)\n",
- "D1=0 #digital input1 (binary)\n",
- "D2=0 #digital input2 (binary)\n",
- "D3=1 #digital input3 (binary)\n",
- "Vref=5 #reference voltage(V)\n",
- "N=4 #no. of inputs\n",
- "\n",
- "BIN=(D0*2**0)+(D1*2**1)+(D2*2**2)+(D3*2**3) #decimal equivalent BIN\n",
- "Vout=-((2*Vref*BIN)/2.0**N) #output voltage of converter(V)\n",
- "\n",
- "print 'decimal equivalent BIN = ',BIN\n",
- "print 'output voltage of converter Vout = ',Vout,'V'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "decimal equivalent BIN = 9\n",
- "output voltage of converter Vout = -5.625 V\n"
- ]
- }
- ],
- "prompt_number": 16
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-7, Page 764"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "R2=51 #feedback path resistance (KOhm)\n",
- "R1=1 #inverting input resistance R1(KOhm)\n",
- "Bdc=125 #current gain\n",
- "Zout=75 #open loop output impedance(Ohm)\n",
- "AVOL=100000 #741C voltage gain\n",
- "\n",
- "Av=-R2/R1 #closed loop voltage gain\n",
- "B=R1/(R1+R2) #feedback fraction\n",
- "Zout_CL=Zout/(1+(AVOL*B)) #closed loop output impedance(Ohm)\n",
- "Isc=25.0/1000 #shorted current for 741C op-amp(A)\n",
- "Imax=Bdc*Isc #maximum load current(A)\n",
- "\n",
- "print 'closed loop output impedance Zout(CL) = ',Zout_CL,'Ohm'\n",
- "print 'maximum load current Imax = ',Imax,'A'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "closed loop output impedance Zout(CL) = 75 Ohm\n",
- "maximum load current Imax = 3.125 A\n"
- ]
- }
- ],
- "prompt_number": 23
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-8, Page 768"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Vin=1.0 #input voltage(V)\n",
- "VCC=15 #supply voltage(V)\n",
- "R=10 #inverting input resistance(KOhm)\n",
- "Vin2=10.0 #larger input(V)\n",
- "\n",
- "iout=Vin/R #output current(mA)\n",
- "RL_max=R*(VCC/Vin2-1) #Maximum load resistance(KOhm) \n",
- "\n",
- "print 'Output current iout = ',iout,'mA'\n",
- "print 'Maximum load resistance RL(max) = ',RL_max,'KOhm'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output current iout = 0.1 mA\n",
- "Maximum load resistance RL(max) = 5.0 KOhm\n"
- ]
- }
- ],
- "prompt_number": 25
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-9, Page 768"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "Vin=3.0 #input voltage(V)\n",
- "VCC=15 #supply voltage(V)\n",
- "R=15 #inverting input resistance(KOhm)\n",
- "Vin2=12.0 #larger input(V)\n",
- "\n",
- "iout=-Vin/R #output current(mA)\n",
- "RL_max=(R/2.0)*(VCC/Vin2-1) #Maximum load resistance(KOhm) \n",
- "\n",
- "print 'Output current iout = ',iout,'mA'\n",
- "print 'Maximum load resistance RL(max) = ',RL_max,'KOhm'"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Output current iout = -0.2 mA\n",
- "Maximum load resistance RL(max) = 1.875 KOhm\n"
- ]
- }
- ],
- "prompt_number": 32
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 20-10, Page 771"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "\n",
- "R2=47 #feedback path resistance (KOhm)\n",
- "R1=1.0 #inverting input resistance R1(KOhm)\n",
- "R3=100 #non-inverting input resistance R3(KOhm)\n",
- "rds1=0.050 #ohmic resistance of JFET (KOhm)\n",
- "rds2=120.0 #ohmic resistance of JFET (KOhm)\n",
- "\n",
- "Av1=((R2/R1)+1)*(rds1/(rds1+R3)) #minimum voltage gain\n",
- "Av2=((R2/R1)+1)*(rds2/(rds2+R3)) #maximum voltage gain\n",
- "\n",
- "print 'Maximum voltage gain Av = ',round(Av2,2)\n",
- "print 'Minimum voltage gain Av = ',round(Av1,3)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Maximum voltage gain Av = 26.18\n",
- "Minimum voltage gain Av = 0.024\n"
- ]
- }
- ],
- "prompt_number": 3
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [],
- "language": "python",
- "metadata": {},
- "outputs": []
- }
- ],
- "metadata": {}
- }
- ]
-}
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