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authorTrupti Kini2016-09-04 23:30:27 +0600
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A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/chapter1.ipynb A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/chapter2.ipynb A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/chapter3.ipynb A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/chapter4.ipynb A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/chapter5.ipynb A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/chapter6.ipynb A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/chapter7.ipynb A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/chapter8.ipynb A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/screenshots/DCLOADLINEchapter4.png A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/screenshots/DCLOADLineCH4.png A Basic_Electronics_by_Rakesh_Kumar_Garg,_Ashish_Dixit_&_Paban_Yadav/screenshots/TransferCharofnchmosfetCH8.png A Engineering_Mechanics_by_A._K._Tayal/Chapter10.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter12.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter13.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter14.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter15.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter16.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter17.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter18.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter19.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter2.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter20.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter21.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter22.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter23.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter24.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter25.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter26.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter3.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter4.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter5.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter6.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter7.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter8.ipynb A Engineering_Mechanics_by_A._K._Tayal/Chapter9.ipynb A Engineering_Mechanics_by_A._K._Tayal/screenshots/1.png A Engineering_Mechanics_by_A._K._Tayal/screenshots/2.png A Engineering_Mechanics_by_A._K._Tayal/screenshots/3.png A Semiconductor_circuit_approximations_by_A.P._Malvino/ch10.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch11.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch12.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch14.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch16.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch2.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch3.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch4.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch5.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch6.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch7.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch8.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/ch9.ipynb A Semiconductor_circuit_approximations_by_A.P._Malvino/screenshots/ACloadLineChapter10.png A Semiconductor_circuit_approximations_by_A.P._Malvino/screenshots/DCandACloadlinechapter9.png A Semiconductor_circuit_approximations_by_A.P._Malvino/screenshots/Powerratingchapter9.png
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+{
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "# Chapter 16 Op-Amp Negative Feedback"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 16.1 Page No 385"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 3,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "The output voltage = 49.98 mV\n",
+ "The error voltage = 0.50 µV\n"
+ ]
+ }
+ ],
+ "source": [
+ "# given data\n",
+ "A=100000.0##unit less\n",
+ "R1= 98.0*10**3## Ω\n",
+ "R2= 2.0*10**3## Ω\n",
+ "Vin= 1.*10**-3## V\n",
+ "B= R2/(R1+R2)## unit less\n",
+ "A_CL= 1/B## unit less\n",
+ "A_CL= A/(1+A*B)## unit less\n",
+ "# The output voltage \n",
+ "Vout= Vin*A_CL## V\n",
+ "# The error voltage \n",
+ "Verror= Vout/A## V\n",
+ "Vout= Vout*10**3## mV\n",
+ "Verror= Verror*10**6## µV\n",
+ "print \"The output voltage = %.2f mV\"%Vout\n",
+ "print \"The error voltage = %.2f µV\"%Verror"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 16.2 Page No 386"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 4,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "The value of A_CL = 49.88\n",
+ "The value of Vout = 49.88 mV\n",
+ "The value of Verror = 2.49 µV\n"
+ ]
+ }
+ ],
+ "source": [
+ "# given data\n",
+ "A=20000#\n",
+ "B= 0.02#\n",
+ "Vin= 1## mV\n",
+ "Vin= Vin*10**-3## V\n",
+ "# The closed loop voltage gain,\n",
+ "A_CL= A/(1+A*B)#\n",
+ "# The output voltage,\n",
+ "Vout= Vin*A_CL## V\n",
+ "# The error voltage,\n",
+ "Verror= Vout/A## V\n",
+ "Vout= Vout*10**3## mV\n",
+ "Verror= Verror*10**6## µV\n",
+ "print \"The value of A_CL = %.2f\"%A_CL\n",
+ "print \"The value of Vout = %.2f mV\"%Vout\n",
+ "print \"The value of Verror = %.2f µV\"%Verror"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 16.3 Page No 389"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 5,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "The closed loop input impedence = 201.80 MΩ\n",
+ "The closed loop output impedence = 0.74 Ω\n"
+ ]
+ }
+ ],
+ "source": [
+ "# given data\n",
+ "A=100000.0#\n",
+ "R1= 100.0*10**3## Ω\n",
+ "R2= 100.0## Ω\n",
+ "r_in= 2.0*10**6## Ω\n",
+ "r_out= 75.0## Ω\n",
+ "B= R2/(R1+R2)## unit less\n",
+ "# The closed loop input impedence \n",
+ "r_in_CL= (1+A*B)*r_in## Ω\n",
+ "# The closed loop output impedence \n",
+ "r_out_CL= r_out/(1+A*B)## Ω\n",
+ "r_in_CL=r_in_CL*10**-6## Mohm\n",
+ "print \"The closed loop input impedence = %.2f MΩ\"%r_in_CL\n",
+ "print \"The closed loop output impedence = %.2f Ω\"%r_out_CL"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 16.4 Page No 389"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 11,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "The closed loop voltage gain = 1.00\n",
+ "The closed-loop input impedance = 202.00 MΩ\n",
+ "The closed-loop output impedance = 7.50e-04 Ω\n",
+ "The output offset voltage = 5.51 mV\n"
+ ]
+ }
+ ],
+ "source": [
+ "# given data\n",
+ "A=100.0#\n",
+ "R_B= 39.0*10**3## Ω\n",
+ "r_in= 2.0*10**6## Ω\n",
+ "r_out= 75.0## Ω\n",
+ "Vin_off= 2.0*10**-3## V\n",
+ "I_B1= 90.0*10**-9## A\n",
+ "I_in_off= 20.0*10**-9## A\n",
+ "# The closed loop voltage gain \n",
+ "B=1## unit less\n",
+ "# The closed-loop input impedance\n",
+ "r_in_CL= (1.0+A*B)*r_in## Ω\n",
+ "r_in_CL= r_in_CL*10**-6## Mohm\n",
+ "print \"The closed loop voltage gain = %.2f\"%B\n",
+ "print \"The closed-loop input impedance = %.2f MΩ\"%r_in_CL\n",
+ "A=100000.0#\n",
+ "# The closed-loop output impedance\n",
+ "r_out_CL= r_out/A## Ω\n",
+ "print \"The closed-loop output impedance = %.2e Ω\"%r_out_CL\n",
+ "#Let V= V1-V2 = Vin_off+I_B1*R_B\n",
+ "V= Vin_off+I_B1*R_B## A\n",
+ "# The output offset voltage \n",
+ "Voo_CL= A*V/A## V\n",
+ "Voo_CL= Voo_CL*10**3## mV\n",
+ "print \"The output offset voltage = %.2f mV\"%Voo_CL"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 16.5 Page No 393"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 12,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "The closed-loop voltage gain = 22.00\n",
+ "The desensitivity = 4545.45\n"
+ ]
+ }
+ ],
+ "source": [
+ "# given data\n",
+ "R_F= 22.0*10**3## Ω\n",
+ "R_S= 1.0*10**3## Ω\n",
+ "A= 100000.0## unit less\n",
+ "# The closed-loop voltage gain\n",
+ "A_CL= R_F/R_S#\n",
+ "# The desensitivity\n",
+ "desensitivity= A/A_CL#\n",
+ "print \"The closed-loop voltage gain = %.2f\"%A_CL\n",
+ "print \"The desensitivity = %.2f\"%desensitivity"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "metadata": {},
+ "source": [
+ "## Example 16.6 Page No 396"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": 13,
+ "metadata": {
+ "collapsed": false
+ },
+ "outputs": [
+ {
+ "name": "stdout",
+ "output_type": "stream",
+ "text": [
+ "For A_CL= 1000, The value of f_CL = 1.00 kHz\n",
+ "For A_CL= 100, The value of f_CL = 10.00 kHz\n",
+ "For A_CL= 10, The value of f_CL = 100.00 kHz\n",
+ "For A_CL= 1, The value of f_CL = 1.00 MHz\n"
+ ]
+ }
+ ],
+ "source": [
+ "# given data\n",
+ "f_unity= 1.0*10**6## Hz\n",
+ "# For A_CL= 1000, The value of f_CL\n",
+ "A_CL= 1000.0#\n",
+ "f_CL= f_unity/A_CL## Hz\n",
+ "f_CL= f_CL*10**-3## kHz\n",
+ "print \"For A_CL= 1000, The value of f_CL = %.2f kHz\"%f_CL\n",
+ "# For A_CL= 100, The value of f_CL\n",
+ "A_CL= 100.0#\n",
+ "f_CL= f_unity/A_CL## Hz\n",
+ "f_CL= f_CL*10**-3## kHz\n",
+ "print \"For A_CL= 100, The value of f_CL = %.2f kHz\"%f_CL\n",
+ "# For A_CL= 10, The value of f_CL\n",
+ "A_CL= 10.0#\n",
+ "f_CL= f_unity/A_CL## Hz\n",
+ "f_CL= f_CL*10**-3## kHz\n",
+ "print \"For A_CL= 10, The value of f_CL = %.2f kHz\"%f_CL\n",
+ "# For A_CL= 1, The value of f_CL\n",
+ "A_CL= 1.0#\n",
+ "f_CL= f_unity/A_CL## Hz\n",
+ "f_CL= f_CL*10**-6## MHz\n",
+ "print \"For A_CL= 1, The value of f_CL = %.2f MHz\"%f_CL"
+ ]
+ }
+ ],
+ "metadata": {
+ "kernelspec": {
+ "display_name": "Python 2",
+ "language": "python",
+ "name": "python2"
+ },
+ "language_info": {
+ "codemirror_mode": {
+ "name": "ipython",
+ "version": 2
+ },
+ "file_extension": ".py",
+ "mimetype": "text/x-python",
+ "name": "python",
+ "nbconvert_exporter": "python",
+ "pygments_lexer": "ipython2",
+ "version": "2.7.9"
+ }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}