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diff --git a/Operational_Amplifiers_and_Linear_Integrated_Circuit/C4_1.ipynb b/Operational_Amplifiers_and_Linear_Integrated_Circuit/C4_1.ipynb new file mode 100644 index 00000000..7fb262ec --- /dev/null +++ b/Operational_Amplifiers_and_Linear_Integrated_Circuit/C4_1.ipynb @@ -0,0 +1,236 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 4: Comparators and Controls"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "Example 4.1 Page No 88"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "Vsat = 14.0 #Saturation Voltage\n",
+ "R1 = 1000.0 \n",
+ "R2 = 100.0 #Load resistances\n",
+ "\n",
+ "#Calculation\n",
+ "Vut = (R2/(R1*R2))*Vsat\n",
+ "\n",
+ "#Result\n",
+ "print\" Value of Upper Threshold Voltage = \",Vut*1000,\"mV\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " Value of Upper Threshold Voltage = 14.0 mV\n"
+ ]
+ }
+ ],
+ "prompt_number": 1
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "Example 4.2 Page No 88"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "Vsat = -13.0 #Saturation Voltage\n",
+ "R1 = 1000.0\n",
+ "R2 = 100.0 #Load resistances\n",
+ "\n",
+ "#Calculation\n",
+ "Vlt = (R2/(R1*R2))*Vsat\n",
+ "\n",
+ "#Result\n",
+ "print\" Value of Lower Threshold Voltage = \",Vlt*1000,\"mV\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " Value of Lower Threshold Voltage = -13.0 mV\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "Example 4.4 Page No 94"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "Vut = 12.0\n",
+ "Vlt = 8.0 #Upper and Lower Threshold Voltages \n",
+ "Vsatp = 15.0\n",
+ "Vsatm = -15.0 # Saturation Voltages\n",
+ "R = 10*10**3 #Choosing R\n",
+ "\n",
+ "#Calculation\n",
+ "Vh = Vut - Vlt # Hysteresis Voltage \n",
+ "Vctr = (Vut + Vlt)/2.0 #Center Voltage\n",
+ "n = (Vsatp - Vsatm)/Vh # Resistor Factor\n",
+ "Vref = Vctr / (1 + (1/n)) #Reference Voltage\n",
+ "Resistance = n * R\n",
+ "\n",
+ "#Result\n",
+ "print\" Center Voltage = \", Vctr ,\"V\"\n",
+ "print\" Resistor Factor = \" , n \n",
+ "print\" Reference Voltage = \", round(Vref,2)\n",
+ "print\" Feedback resistor is \", Resistance"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " Center Voltage = 10.0 V\n",
+ " Resistor Factor = 7.5\n",
+ " Reference Voltage = 8.82\n",
+ " Feedback resistor is 75000.0\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "Example 4.5 Page No 95"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "Vsatp = 15.0\n",
+ "Vsatm = -15.0 # Saturation Voltages\n",
+ "Vh = 4.0 #Hysteresis Voltage\n",
+ "Vctr = 10.0 #Center voltage\n",
+ "\n",
+ "#Calculation\n",
+ "n = ((Vsatp - Vsatm)/Vh)-1 \n",
+ "R = 10*10**3 #Input Resistance\n",
+ "Vref = ((n + 1)*(Vctr))/n # Reference Voltage\n",
+ "Resistance = n * R # Feedback Resistance\n",
+ "\n",
+ "#Result\n",
+ "print\" Resistance Factor = \", n\n",
+ "print\" Reference Voltage = \", round(Vref,2),\"V\"\n",
+ "print\" Feedback Resistance = \", Resistance/1000,\"kohm\"\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " Resistance Factor = 6.5\n",
+ " Reference Voltage = 11.54 V\n",
+ " Feedback Resistance = 65.0 kohm\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ },
+ {
+ "cell_type": "heading",
+ "level": 3,
+ "metadata": {},
+ "source": [
+ "Example 4.6 Page No 98"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Given\n",
+ "Vut = 13.5\n",
+ "Vlt = 10.5 #Upper and Lower Threshold Voltages\n",
+ "Vref = -15 # Reference Voltage\n",
+ "Vsatp = 13.0\n",
+ "Vsatm = -13.0 #Saturation Voltages \n",
+ "R = 10*10**3 # Input Resistance\n",
+ "\n",
+ "#Calculation\n",
+ "Vctr = (Vut + Vlt)/2.0\n",
+ "Vh = Vut - Vlt \n",
+ "m = -(Vref / Vctr)\n",
+ "Resistance = m * R \n",
+ "n = (Vsatp-Vsatm)/Vh \n",
+ "Resistance1 = n * R \n",
+ "\n",
+ "#Result\n",
+ "print\" Hysteresis Voltage = \", Vh \n",
+ "print\" Center Voltage = \", Vctr \n",
+ "print\" Resistor mR = \", Resistance/1000,\"kohm\"\n",
+ "print\" Resistor nR = \", round(Resistance1/1000,2),\"kohm\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ " Hysteresis Voltage = 3.0\n",
+ " Center Voltage = 12.0\n",
+ " Resistor mR = 12.5 kohm\n",
+ " Resistor nR = 86.67 kohm\n"
+ ]
+ }
+ ],
+ "prompt_number": 6
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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