{"version":"1.0","provider_name":"EENewsEurope","provider_url":"https:\/\/www.ecinews.fr\/fr\/","author_name":"eeNews Europe","author_url":"https:\/\/www.ecinews.fr\/fr\/author\/eenews-europe\/","title":"Les architectures des amplificateurs Op de pr\u00e9cision","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"27GamKr636\"><a href=\"https:\/\/www.ecinews.fr\/fr\/white_papers\/les-architectures-des-amplificateurs-op-de-precision\/\">Les architectures des amplificateurs Op de pr\u00e9cision<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.ecinews.fr\/fr\/white_papers\/les-architectures-des-amplificateurs-op-de-precision\/embed\/#?secret=27GamKr636\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Les architectures des amplificateurs Op de pr\u00e9cision\u00a0\u00bb &#8212; EENewsEurope\" data-secret=\"27GamKr636\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci2204_microchip-applic-1.jpg","thumbnail_width":1500,"thumbnail_height":1200,"description":"Bien que la pr\u00e9sence d'amplificateurs op\u00e9rationnels (amplis op) de tr\u00e8s haute pr\u00e9cision permette de se passer d'un syst\u00e8me de calibration, aussi bien durant la fabrication que sur le terrain, les concepteurs doivent toujours r\u00e9fl\u00e9chir au choix de l'architecture \u00e0 faible d\u00e9calage (low-offset) qui sera la mieux adapt\u00e9e \u00e0 leur application. Choisir le bon ampli op oblige \u00e0 conna\u00eetre les avantages et les inconv\u00e9nients de chaque type d'architecture. Cet article souligne le pour et le contre des amplis op bas\u00e9s sur le r\u00e9glage d'EPROM, avec ajustage laser, \u00e0 z\u00e9ro automatique et \u00e0 calibration int\u00e9gr\u00e9."}