diff options
| author | hardythe1 | 2015-06-11 17:31:11 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-06-11 17:31:11 +0530 |
| commit | 79c59acc7af08ede23167b8455de4b716f77601f (patch) | |
| tree | 2d6ff34b6f131d2671e4c6b798f210b3cb1d4ac7 /Electronic_Devices_and_Circuits/Chapter2_1.ipynb | |
| parent | df60071cf1d1c18822d34f943ab8f412a8946b69 (diff) | |
| download | Python-Textbook-Companions-79c59acc7af08ede23167b8455de4b716f77601f.tar.gz Python-Textbook-Companions-79c59acc7af08ede23167b8455de4b716f77601f.tar.bz2 Python-Textbook-Companions-79c59acc7af08ede23167b8455de4b716f77601f.zip | |
add books
Diffstat (limited to 'Electronic_Devices_and_Circuits/Chapter2_1.ipynb')
| -rwxr-xr-x | Electronic_Devices_and_Circuits/Chapter2_1.ipynb | 571 |
1 files changed, 0 insertions, 571 deletions
diff --git a/Electronic_Devices_and_Circuits/Chapter2_1.ipynb b/Electronic_Devices_and_Circuits/Chapter2_1.ipynb deleted file mode 100755 index 1c97e28b..00000000 --- a/Electronic_Devices_and_Circuits/Chapter2_1.ipynb +++ /dev/null @@ -1,571 +0,0 @@ -{
- "metadata": {
- "name": ""
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
- {
- "cells": [
- {
- "cell_type": "heading",
- "level": 1,
- "metadata": {},
- "source": [
- "Chapter 02 : Semiconductor diodes"
- ]
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.1, Page No 37"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "If=100*10**-3\n",
- "Vf=.75 #given\n",
- "print(\"a)\")\n",
- "print(\"forward resistance\")\n",
- "\n",
- "#Calculations\n",
- "Rf=Vf/If\n",
- "print(\"forward resistnace is %3.1fohm \" %Rf)\n",
- "print(\"b)\")\n",
- "Vr=50\n",
- "Ir=100*10**-9\n",
- "Rr=(Vr/Ir)\n",
- "\n",
- "#Results\n",
- "print(\"reverse resistnace is %.1fohm \" %(Rr/10**6))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "a)\n",
- "forward resistance\n",
- "forward resistnace is 7.5ohm \n",
- "b)\n",
- "reverse resistnace is 500.0ohm \n"
- ]
- }
- ],
- "prompt_number": 14
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.2, Page No 39"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "If=70*10**-3\n",
- "\n",
- "#Calculations\n",
- "rd=(26*10**-3)/If\n",
- "print(\"dynamic resistance is %.2fohm \" %rd)\n",
- "If=60*10**-3\n",
- "Vf=.025\n",
- "rd=Vf/If\n",
- "\n",
- "#Results\n",
- "print(\"dynamic resistance is %.2fohm \" %rd)\n"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "dynamic resistance is 0.37ohm \n",
- "dynamic resistance is 0.42ohm \n"
- ]
- }
- ],
- "prompt_number": 15
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.3 Page No 40"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "R1=4.7*10**3\n",
- "E=15.0\n",
- "Vf=0.7\n",
- "\n",
- "#Calculations\n",
- "print(\"diode current is E=If*R1+Vf\")\n",
- "If=((E-Vf)/R1)*10**3\n",
- "\n",
- "#Results\n",
- "print(\" diode current is %.2fmA \" %If) "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "diode current is E=If*R1+Vf\n",
- " diode current is 3.04mA \n"
- ]
- }
- ],
- "prompt_number": 16
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.5, Page No 41"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "E=1.5\n",
- "Vf=0.7\n",
- "R1=10\n",
- "rd=.25\n",
- "\n",
- "#Calculations\n",
- "print(\"a)\")\n",
- "If=(E-Vf)/R1\n",
- "print(\" forward current is %0.1fmA \" %(If*1000))\n",
- "print(\"b)\")\n",
- "If=(E-Vf)/(R1+rd)\n",
- "\n",
- "#Results\n",
- "print(\" forward current is %0.1fmA \" %(If*1000))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "a)\n",
- " forward current is 80.0mA \n",
- "b)\n",
- " forward current is 78.0mA \n"
- ]
- }
- ],
- "prompt_number": 17
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.6 Page No 43"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "If=0\n",
- "Vf=5.0\n",
- "R1=100.0\n",
- "\n",
- "#Calculations\n",
- "E=(If*R1)+Vf\n",
- "print(\"B)\")\n",
- "Vf=0\n",
- "E=5.0\n",
- "R1=100.0\n",
- "If=(E/R1)*1000\n",
- "\n",
- "#Results\n",
- "print(\"resistance is %dmA \" %If) "
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "B)\n",
- "resistance is 50mA \n"
- ]
- }
- ],
- "prompt_number": 18
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.8 Page No 45"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "If=50*10**-3\n",
- "Vf=1.1\n",
- "R1=100.0\n",
- "\n",
- "#Calculations\n",
- "Vf1=If*R1\n",
- "E=Vf1+Vf\n",
- "\n",
- "#Results\n",
- "print(\" new supply voltage is %.2fV \" %E)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " new supply voltage is 6.10V \n"
- ]
- }
- ],
- "prompt_number": 19
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.9, Page No 48"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "P1=700.0*10**-3\n",
- "Vf=0.7\n",
- "\n",
- "#Calculations\n",
- "If=P1/Vf\n",
- "#at 65C\n",
- "D=5*10**-3\n",
- "T=65-25\n",
- "P2=P1-D*T\n",
- "If=P2/Vf\n",
- "\n",
- "#Results\n",
- "print( \"maximum forward current at 65C is %.1fA \" %(If*1000))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "maximum forward current at 65C is 714.3A \n"
- ]
- }
- ],
- "prompt_number": 20
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.10 Page No 49"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "\n",
- "Vf1=0.7\n",
- "Vf=-1.8*10**-3\n",
- "If=26.0*10**-3\n",
- "T=100-25\n",
- "\n",
- "#Calculations\n",
- "Vf2=Vf1+(T*Vf)\n",
- "print(\" voltage at 100C is %.3f V \" %Vf2)\n",
- "print(\"At 25C\")\n",
- "T1=25.0\n",
- "rd=(26*10**-3/If)*((T1+273)/298)\n",
- "print(\" resistance at 25 C is %.2f ohm \" %rd)\n",
- "print(\" At 100C\")\n",
- "T2=100.0\n",
- "rd=(26*10**-3/If)*((T2+273)/298)\n",
- "\n",
- "#Results\n",
- "print(\" resistance at 100 C is %.2fohm \" %rd)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " voltage at 100C is 0.565 V \n",
- "At 25C\n",
- " resistance at 25 C is 1.00 ohm \n",
- " At 100C\n",
- " resistance at 100 C is 1.25ohm \n"
- ]
- }
- ],
- "prompt_number": 21
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.11 Page No 51"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variablesV_s=230\n",
- "If=10*10**-3\n",
- "Vf=0.7\n",
- "\n",
- "#Calculations\n",
- "t=70.0*10**-9\n",
- "Cd=((t*If)/Vf)*10**9\n",
- "\n",
- "#Results\n",
- "print(\" diffusion capacitance is %.2f nF \" %Cd)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " diffusion capacitance is 1.00 nF \n"
- ]
- }
- ],
- "prompt_number": 22
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.12 Page No 53"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "print(\"A\")\n",
- "trr=10.0*10**-9\n",
- "\n",
- "#Calculations\n",
- "tf=10.0*trr*10**9\n",
- "print(\"minimum fall times is %d ns \" %tf)\n",
- "print(\"B)\")\n",
- "trr=3.0\n",
- "tf=10*trr\n",
- "\n",
- "#Results\n",
- "print(\"minimum fall times is %d ns \" %tf)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "A\n",
- "minimum fall times is 100 ns \n",
- "B)\n",
- "minimum fall times is 30 ns \n"
- ]
- }
- ],
- "prompt_number": 23
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.14, Page No 58"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "\n",
- "Io=75.0*10**-3\n",
- "#vertical scale of 5mA/cm \n",
- "\n",
- "#Calculations\n",
- "If=Io/5*10**-3\n",
- "R1=15/(75*10**-3)\n",
- "P=((Io)**2)*R1\n",
- "\n",
- "#Results\n",
- "print(\"Pr1 = %1.1f W \" %P)"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "Pr1 = 1.1 W \n"
- ]
- }
- ],
- "prompt_number": 24
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.15, Page No 63"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "Vz=7.5\n",
- "Pd=400.0*10**-3\n",
- "D=3.2*10**-3\n",
- "\n",
- "#Calculations\n",
- "Izm=Pd/Vz\n",
- "print(\"current at 50C is %.1fA \" %(Izm*1000))\n",
- "print(\"At 100C\")\n",
- "P2=Pd-((100-50)*D)\n",
- "print(\" power at 100C is %.3fW \" %P2)\n",
- "Izm=P2/Vz\n",
- "\n",
- "#Results\n",
- "print(\" current at 100C is %.1fA \" %(Izm*1000))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- "current at 50C is 53.3A \n",
- "At 100C\n",
- " power at 100C is 0.240W \n",
- " current at 100C is 32.0A \n"
- ]
- }
- ],
- "prompt_number": 25
- },
- {
- "cell_type": "heading",
- "level": 2,
- "metadata": {},
- "source": [
- "Example 2.16, Page No 64"
- ]
- },
- {
- "cell_type": "code",
- "collapsed": false,
- "input": [
- "import math\n",
- "#initialisation of variables\n",
- "E=20.0\n",
- "R1=620.0\n",
- "Vz=7.5\n",
- "\n",
- "#Calculations\n",
- "Vr1=E-Vz\n",
- "Iz=Vr1/R1\n",
- "print(\" diode current is %.1f mA \" %(Iz*1000))\n",
- "Pd=Vz*Iz\n",
- "\n",
- "#Results\n",
- "print( \"power dissipation is %.1f mW \" %(Pd*1000))"
- ],
- "language": "python",
- "metadata": {},
- "outputs": [
- {
- "output_type": "stream",
- "stream": "stdout",
- "text": [
- " diode current is 20.2 mA \n",
- "power dissipation is 151.2 mW \n"
- ]
- }
- ],
- "prompt_number": 26
- }
- ],
- "metadata": {}
- }
- ]
-}
\ No newline at end of file |