{"id":2637,"date":"2018-05-28T11:25:17","date_gmt":"2018-05-28T11:25:17","guid":{"rendered":"https:\/\/www.tina.com\/resources\/?page_id=2637"},"modified":"2019-11-18T14:05:47","modified_gmt":"2019-11-18T14:05:47","slug":"ideal-operational-amplifiers","status":"publish","type":"page","link":"https:\/\/www.tina.com\/resources\/home\/ideal-operational-amplifiers\/","title":{"rendered":"Ideal Operational Amplifiers"},"content":{"rendered":"\n<div class=\"top-navigation\">\n<div class=\"current-page\"><img decoding=\"async\" src=\"https:\/\/www.tina.com\/images\/resource\/people-location-30.png\">CURRENT &#8211; Ideal Operational Amplifiers Introduction <\/div>\n<div class=\"next-page\"><a href=\"https:\/\/www.tina.com\/resources\/home\/field-effect-transistor-amplifiers-2\/1-advantages-and-disadvantages-of-fets\/\">NEXT- 1. Ideal op-amps <img decoding=\"async\" src=\"https:\/\/www.tina.com\/images\/resource\/rightarrow5.png\"><\/a><\/div>\n<div class=\"clear\"> <\/div>\n<\/div>\n<p><script><br \/>\nfunction setStyle(){<br \/>\nheight = document.getElementsByClassName('entry-header')[0].clientHeight;<br \/>\ndocument.getElementsByClassName('entry-header')[0].style.marginTop = height +\"px\";<br \/>\ndocument.getElementsByClassName('top-navigation')[0].style.top = Math.round(-(height-20)*2) +\"px\";<br \/>\n}<br \/>\nsetStyle();<br \/>\nwindow.onresize = function(event) {<br \/>\nsetStyle();<br \/>\n};<br \/>\n<\/script><\/p>\n<p><strong><em> Ideal Operational Amplifiers Introduction <\/em><\/strong><\/p>\n\n\n\n\n<p><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">The operational amplifier is an important electronic device that serves as a building block for relatively complex circuits.<\/span><\/p><\/span>\n<\/p><p align=\"justify\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">In this chapter, you will learn:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"color: #333333;\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><span lang=\"en-US\">The characteristics of ideal operational amplifiers as circuit elements.<\/span><\/span><\/span><\/span><\/li>\n<li><span style=\"color: #000000;\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">How to use operational amplifiers to build inverting and non-inverting amplifiers.<\/span><\/span><\/span><\/li>\n<li><span style=\"color: #000000;\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">Input and output characteristics of operational amplifier circuits.<\/span><\/span><\/span><\/li>\n<li><span style=\"color: #000000;\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">Circuit models used to represent operational amplifiers.<\/span><\/span><\/span><\/li>\n<li><span style=\"color: #000000;\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">Design approaches applied to multiple-input amplifiers.<\/span><\/span><\/span><\/li>\n<li><span style=\"color: #000000;\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">How to design more complicated operational amplifier circuits to perform a variety of functions.<\/span><\/span><\/span><\/li>\n<\/ul>\n<h2 class=\"western\"><span style=\"color: #000000;\"><u><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">INTRODUCTION<\/span><\/span><\/u><\/span><\/h2>\n<p align=\"justify\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">The rapid expansion of requirements for smaller, lighter and more complex circuits resulted in the need to place <i>hundreds<\/i> of transistors on a single chip. Whenever more than one element is placed on a single chip, the resulting device is known as an <i>integrated circuit (IC)<\/i>.<\/span><\/span><\/p>\n<h6 align=\"justify\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">Integrated circuits are classified according to their complexity. <\/span><\/span><\/h6>\n<p align=\"justify\"><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">The term, <\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><i>small scale integration (SSI)<\/i><\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"> is used to describe those chips composed of less than about 50 elements. If a chip contains over 50 but less than about 300 elements, the term <\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><i>medium scale integration (MSI)<\/i><\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"> is used. If the number of elements is over 300 but less than about 1000, the circuit is known as <\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><i>large scale integration (LSI)<\/i><\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">. <\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><i>Very large scale integration (VLSI)<\/i><\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"> refers to those chips with more than one thousand elements but less than about one million elements. Circuits with more than one million devices per chip are known as <\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><i>ultra large scale integration (ULSI)<\/i><\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">. <\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><i>Linear integrated circuits (LIC)<\/i><\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"> can replace standard circuits, and these <\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><i>LIC<\/i><\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">s are then used as building blocks for more complex systems. Integrated circuits can be analog or digital depending on the forms of the input and output waveforms. <\/span><\/span><\/p>\n<p><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">One of the most utilized analog integrated circuit is the <\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><i>operational amplifier (op-amp)<\/i><\/span><\/span><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\">.&nbsp;<\/span><\/span><strong><span style=\"font-family: 'Bodoni MT', serif;\"><span style=\"font-size: large;\"><i>Ideal<\/i><\/span><\/span><\/strong><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><strong> operational amplifiers<\/strong> have infinite gain, infinite input impedance and zero output impedance. <\/span><\/span><strong><span style=\"font-family: 'Bodoni MT', serif;\"><span style=\"font-size: large;\"><i>Practical<\/i><\/span><\/span><\/strong><span style=\"font-family: Bodoni MT,serif;\"><span style=\"font-size: large;\"><strong> operational amplifiers<\/strong> have performance characteristics that closely approach those of ideal operational amplifiers.<\/span><\/span>\n<\/p><div class=\"next-page\"><a style=\"font-size: 20px;\" href=\"https:\/\/www.tina.com\/resources\/home\/ideal-operational-amplifiers-2\/1-ideal-op-amps\/\">NEXT- 1. Ideal op-amps <img decoding=\"async\" src=\"https:\/\/www.tina.com\/images\/resource\/rightarrow5.png\"><\/a><\/div>\n<div class=\"clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>CURRENT &#8211; Ideal Operational Amplifiers Introduction NEXT- 1. Ideal op-amps Ideal Operational Amplifiers Introduction The operational amplifier is an important electronic device that serves as a building block for relatively complex circuits. In this chapter, you will learn: The characteristics of ideal operational amplifiers as circuit elements. How to use operational amplifiers to build inverting [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":39,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"yst_prominent_words":[21,51,27,231,237,234,229,223,241,166,233,115,235,226,228,227,224,306,225,232],"class_list":["post-2637","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/pages\/2637","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/comments?post=2637"}],"version-history":[{"count":34,"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/pages\/2637\/revisions"}],"predecessor-version":[{"id":3898,"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/pages\/2637\/revisions\/3898"}],"up":[{"embeddable":true,"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/pages\/39"}],"wp:attachment":[{"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/media?parent=2637"}],"wp:term":[{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/www.tina.com\/resources\/wp-json\/wp\/v2\/yst_prominent_words?post=2637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}