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{
"metadata": {
"name": "",
"signature": "sha256:633401d9dc343504b92f5c6c8c0ce8a9244d452bbc7c55d1a9f47615b5cd01fb"
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"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter07 : Non-Linear Circuits"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Exa 7.3 : page 326"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"from __future__ import division\n",
"# given data \n",
"VH=4 #in Volt\n",
"VSat=13 #in Volt\n",
"# Assume R2=10 Kohm\n",
"R2=10 #in Kohm\n",
"R1=R2/((2*VSat/VH)-1) #in Kohm\n",
"print \"Component values are :\" \n",
"print \"Value of R1 = %0.2f kohm\" %R1\n",
"print \"Value of R2 = %0.2f kohm\" %R2"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Component values are :\n",
"Value of R1 = 1.82 kohm\n",
"Value of R2 = 10.00 kohm\n"
]
}
],
"prompt_number": 4
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Exa 7.4 : page 327"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"from __future__ import division\n",
"# given data \n",
"VSat=13 #in Volt\n",
"R1=270 #in ohm\n",
"R2=39 #in Kohm\n",
"Vut=R1*VSat/(R1+R2*1000) #in Volt\n",
"Vlt=R1*(-VSat)/(R1+R2*1000) #in Volt\n",
"VH=Vut-Vlt #in Volt\n",
"print \"The upper threshold voltage = %0.1f mV\" %(Vut*1000)\n",
"print \"The lower threshold voltage = %0.1f mV\" %(Vlt*1000)\n",
"print \"Hysteresis voltage = %0.1f mV\" %(VH*1000)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The upper threshold voltage = 89.4 mV\n",
"The lower threshold voltage = -89.4 mV\n",
"Hysteresis voltage = 178.8 mV\n"
]
}
],
"prompt_number": 7
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Exa 7.5 : page 327"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"# given data \n",
"VSat=13 #in Volt\n",
"Vut=2 #in Volt\n",
"Vlt=-1 #in Volt\n",
"# Assume R1=10 Kohm\n",
"R1=10 #in Kohm\n",
"R2=((VSat/Vut)-1)*R1 #in Kohm\n",
"R3=((-VSat/Vlt)-1)*R1 #in Kohm\n",
"print \"Value of R1 = %0.2f kohm\" %R1\n",
"print \"Value of R2 = %0.2f kohm\" %R2\n",
"print \"Value of R3 = %0.2f kohm\" %R3"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Value of R1 = 10.00 kohm\n",
"Value of R2 = 55.00 kohm\n",
"Value of R3 = 120.00 kohm\n"
]
}
],
"prompt_number": 8
}
],
"metadata": {}
}
]
}
|
