diff options
Diffstat (limited to 'df_by_f/prashanth.ipynb')
| -rw-r--r-- | df_by_f/prashanth.ipynb | 601 |
1 files changed, 0 insertions, 601 deletions
diff --git a/df_by_f/prashanth.ipynb b/df_by_f/prashanth.ipynb deleted file mode 100644 index 13cd9704..00000000 --- a/df_by_f/prashanth.ipynb +++ /dev/null @@ -1,601 +0,0 @@ -{
- "cells": [
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "# Chapter 1: Circuit Configuration for Linear Integrated Ciruits"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 1 Page No:1.81"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 5,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "adm= -1482.0\n",
- "acm= -1.0\n",
- "cmrr= 76.4838188131 db\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "rc=50000;#ohm\n",
- "re=100000;#ohm\n",
- "rs=10000;#ohm\n",
- "rp=50000;#ohm\n",
- "beta0=2000;\n",
- "r0=400000;#ohm\n",
- "\n",
- "\n",
- "\n",
- "#determine adm,acm,cmrr\n",
- "#calculation\n",
- "rc1=(rc*r0)/(rc+r0);\n",
- "adm=(-(beta0*rc1)/(rs+rp))#differential mode gain\n",
- "acm=(-(beta0*rc1)/(rs+rp+2*re*(beta0+1)))#common mode gain\n",
- "import math\n",
- "cmrr=20*(math.log10((1+((2*re*(beta0+1))/(rs+rp)))))#common mode rejection ratio\n",
- "\n",
- "#result\n",
- "print 'adm=',round(adm,3);\n",
- "print 'acm=',round(acm,3);\n",
- "print 'cmrr=',cmrr,'db'\n"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": null,
- "metadata": {
- "collapsed": true
- },
- "outputs": [],
- "source": []
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 2 Page No:1.83"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 4,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "maximum peak amplitude at 100khz 3.185 V\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "sr=0.000001;#volt/sec\n",
- "freq=100000;\n",
- "vsat=12;\n",
- "baw=100000;\n",
- "#determine vx\n",
- "\n",
- "#calculation\n",
- "vx=2*(1/(sr*2*3.14*freq))\n",
- "\n",
- "#result\n",
- "print 'maximum peak amplitude at 100khz',round(vx,3),'V'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 3 Page No: 1.84"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 2,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "slew rate= 5 volt/μsec\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "V=20;\n",
- "t=4;\n",
- "#determine slew rate\n",
- "#calculation\n",
- "w=V/t\n",
- "#result\n",
- "print'slew rate=',w,'volt/μsec'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 4 Page No: 1.84"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 3,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "max frequency of input is 79617.8343949 hz\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "a=50;\n",
- "vi=20e-3;\n",
- "sr=0.5e6;\n",
- "#determine max frequency\n",
- "#calculation\n",
- "vm=a*vi;\n",
- "freq=sr/(2*3.14*vm)\n",
- "#result\n",
- "print 'max frequency of input is ',freq,'hz'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 5 Page No: 1.84"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 5,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "max peak to peak input signal 0.398089171975 V\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "sr=0.5e6;\n",
- "freq=40e3;\n",
- "a=10;\n",
- "#determine max peak to peak input signal\n",
- "#calculation\n",
- "vm=sr/(2*3.14*freq);\n",
- "vm=2*vm;\n",
- "v1=vm/a\n",
- "#result\n",
- "print'max peak to peak input signal ',v1,'V'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {
- "collapsed": true
- },
- "source": [
- "###Example 6 Page No: 1.85"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 12,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "noise 0.0063247 V\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "adm=400;\n",
- "cmrr=50;\n",
- "vin1=50e-3;\n",
- "vin2=60e-3;\n",
- "vnoise=5e-3;\n",
- "#calculation\n",
- "v0=(vin2-vin1)*adm;\n",
- "acm=adm/316.22;\n",
- "v1=vnoise*acm\n",
- "print'noise ',round(v1,7),'V'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 7 Page No: 1.86"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 13,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "time to change from 0 t0 15 4e-07 sec\n",
- "slew rate 1.5 volt/μsec\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "sr=35e6;#volt/sec\n",
- "vsat=15;#volt\n",
- "#determine time to change from 0 to 15V\n",
- "#calculation\n",
- "c=100e-12;#farad\n",
- "i=150e-6;#A\n",
- "w=vsat/sr\n",
- "w1=i/c;\n",
- "#result\n",
- "print'time to change from 0 t0 15 ',round(w,7),'sec'\n",
- "print'slew rate',w1/1000000,'volt/μsec'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 8 Page No: 1.86"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 14,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "bandwidth 21231.4225053 hz\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "sr=2e6;#v/sec\n",
- "vsat=15;#volt\n",
- "#determine bandwidth \n",
- "#calculation\n",
- "\n",
- "bw=sr/(2*3.14*vsat)\n",
- "#result\n",
- "print'bandwidth ',bw,'hz'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 9 Page No: 1.87"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 15,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "output offset 3.0 V\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "iin=30e-9;#A\n",
- "a=1e5;\n",
- "rin=1000;#ohm\n",
- "#determine output offset voltage\n",
- "#calculation\n",
- "vid=iin*rin;\n",
- "v0=a*vid\n",
- "#result\n",
- "print'output offset ',v0,'V'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 10 Page No: 1.86"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 16,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "input offset current 4e-06 A\n",
- "input base current 2.4e-05 A\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "inb1=22e-6;#A\n",
- "inb2=26e-6;#A\n",
- "#determine input offset current input base current\n",
- "#calculation\n",
- "i1=inb2-inb1\n",
- "i2=(inb2+inb1)/2\n",
- "#result\n",
- "print'input offset current ',i1,'A'\n",
- "print'input base current ',i2,'A'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 11 Page No: 1.86"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 17,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "input base current 8e-08 A\n",
- "input offset current 2e-08 A\n",
- "input offset 2.0 V\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "inb2=90e-9;#A\n",
- "inb1=70e-9;#A\n",
- "a=1e5;\n",
- "#determine input offset current\n",
- "#calculation\n",
- "i1=(inb2+inb1)/2\n",
- "i2=inb2-inb1\n",
- "v1=((inb2-inb1)*1000)*a\n",
- "print'input base current ',i1,'A'\n",
- "print'input offset current ',i2,'A'\n",
- "print'input offset ',v1,'V'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 12 Page No: 1.88"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 19,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "output voltage cmrr 100 0.05125 V\n",
- "output voltage cmrr 200 0.050625 V\n",
- "output voltage cmrr 450 0.0502777777778 V\n",
- "output voltage cmrr 105 0.0511904761905 V\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "vin1=150e-6;#volt\n",
- "vin2=100e-6;#volt\n",
- "a=1000;\n",
- "from array import *\n",
- "cmrr=array('i',[100,200,450,105])\n",
- "#determine output voltage\n",
- "#calculation\n",
- "vc=(vin1+vin2)/2;\n",
- "vd=(vin1-vin2);\n",
- "j=0;\n",
- "while j<=3 :v0=(a*vd*(1+(vc/(cmrr[j]*vd)))) ;print 'output voltage cmrr ',cmrr[j],' ',v0,'V';j=j+1;\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 13 Page No: 1.87"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 20,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "output voltage 0.00316455696203 V\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "rin=100e3;#ohm\n",
- "rf1=900e3;#ohm\n",
- "vc=1;#volt\n",
- "cmrr=70;\n",
- "#determine the output voltage\n",
- "#calculation\n",
- "v0=(1+(rf1/rin))*vc/3160\n",
- "print 'output voltage ',v0,'V'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 14 Page No: 1.89"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 2,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "input voltage 0.08 V\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "sr=0.5e6;#volt/sec\n",
- "a=50;\n",
- "freq=20e3;#hz\n",
- "#determine max peak to peak voltage\n",
- "#calculation\n",
- "v1=sr/(2*3.14*freq*a)\n",
- "print'input voltage ',round(v1,3),'V'\n"
- ]
- },
- {
- "cell_type": "markdown",
- "metadata": {},
- "source": [
- "###Example 15 Page No: 1.90"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": 3,
- "metadata": {
- "collapsed": false
- },
- "outputs": [
- {
- "name": "stdout",
- "output_type": "stream",
- "text": [
- "max frequency 26.5392781316 Khz\n"
- ]
- }
- ],
- "source": [
- "#given\n",
- "sr=50e6;#volt/sec\n",
- "rin=2;\n",
- "vimax=10;\n",
- "#determine max frequency\n",
- "#calculation\n",
- "vm=vimax*(1+rin);\n",
- "freq=sr/(2*3.14*vm)/10e3;\n",
- "print 'max frequency ',freq,'Khz'\n"
- ]
- },
- {
- "cell_type": "code",
- "execution_count": null,
- "metadata": {
- "collapsed": true
- },
- "outputs": [],
- "source": []
- }
- ],
- "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": "2.7.10"
- }
- },
- "nbformat": 4,
- "nbformat_minor": 0
-}
|