{"id":303,"date":"2021-06-24T13:15:34","date_gmt":"2021-06-24T11:15:34","guid":{"rendered":"https:\/\/automatico.freevar.com\/?page_id=303"},"modified":"2021-09-30T15:32:36","modified_gmt":"2021-09-30T13:32:36","slug":"ltspice","status":"publish","type":"page","link":"https:\/\/automatico.freevar.com\/index.php\/elettronica\/ltspice\/","title":{"rendered":"LTSpice"},"content":{"rendered":"<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large XcVN5d tw-ta\" dir=\"ltr\" data-placeholder=\"Traduzione\"><span class=\"Y2IQFc\" lang=\"en\" style=\"font-size: 14pt;\">S.P.I.C.E. stands for Simulation Program with Integrated Circuit Emphasis. It is a very complex program that automatically calculates the voltages and currents in the individual branches of an electrical network and also tests a circuit in the laboratory. The software was developed at Berkeley University and has been available to the public since 1975. Circuit simulation programs are a very useful tool for anyone involved in the design of electronic circuits. Their use is essential in the case of integrated circuit design. In fact, to validate the compliance with the design specifications of an electronic circuit it would be necessary to build a prototype and carry out measurements on it, instead the use of this simulator makes the design of circuits and their integration faster and cheaper.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\">LTSpice is a SPICE graphic simulator of analog and digital electrical circuits for free use.\u00a0Those who have used SPICE know how much effort and concentration it takes to write the descriptive text of the circuit to be analyzed.\u00a0LTSpice allows you to draw the circuit to be analyzed and allows you to quickly change components and parameters of electronic circuits, then test the performance with new parameters and find the optimal solutions.<\/span><\/p>\n<p><span style=\"font-size: 14pt;\"><span class=\"\">LTspice contains the complete library of Linear Technology Corporation components but\u00a0<\/span><span class=\"\">you can add third party libraries to your existing database as well as create your own templates.\u00a0<\/span><span class=\"\">The editor has a hierarchical structure, the design of electronic circuits of medium and great complexity is performed by creating sub-circuits.\u00a0<\/span><span class=\"\">The depth of the hierarchy and the size of the schema are limited only by computer resources.<\/span><\/span><\/p>\n<p><span style=\"font-size: 14pt;\">With LTSpice you can do:<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 14pt;\">amplitude-frequency analysis, in this case it is necessary to set the number of data points between the lines, the type of scale, the lower and upper frequencies;<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">analysis of transient processes;<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">harmonic analysis, including calculation of levels and total harmonic distortion as a percentage;<\/span><\/li>\n<li><span style=\"font-size: 14pt;\">spectral analysis of the noise characteristics at a selected point of the circuit, as well as the noise characteristics provided at the input.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-size: 14pt;\">Furthermore, in LTspice, it is possible to construct amplitude-frequency characteristic diagrams with gradual variation of the nominal value of the selected element.\u00a0The results of all simulations are displayed in a graphic window, with the possibility of further analysis.<\/span><\/p>\n<p id=\"tw-target-text\" class=\"tw-data-text tw-text-large XcVN5d tw-ta\" dir=\"ltr\" data-placeholder=\"Traduzione\"><span class=\"Y2IQFc\" lang=\"en\" style=\"font-size: 14pt;\">You can download LTSpice at the following address\u00a0<\/span><span style=\"font-size: 14pt;\"> <a href=\"https:\/\/www.analog.com\/en\/design-center\/design-tools-and-calculators\/ltspice-simulator.html\">https:\/\/www.analog.com\/en\/design-center\/design-tools-and-calculators\/ltspice-simulator.html<\/a><\/span><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_303\" class=\"pvc_stats all  \" data-element-id=\"303\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/automatico.freevar.com\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>S.P.I.C.E. stands for Simulation Program with Integrated Circuit Emphasis. It is a very complex program that automatically calculates the voltages and currents in the individual branches of an electrical network and also tests a circuit in the laboratory. The software was developed at Berkeley University and has been available to the public since 1975. Circuit [&hellip;]<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_303\" class=\"pvc_stats all  \" data-element-id=\"303\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/automatico.freevar.com\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"parent":97,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-303","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/pages\/303"}],"collection":[{"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/comments?post=303"}],"version-history":[{"count":9,"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/pages\/303\/revisions"}],"predecessor-version":[{"id":780,"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/pages\/303\/revisions\/780"}],"up":[{"embeddable":true,"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/pages\/97"}],"wp:attachment":[{"href":"https:\/\/automatico.freevar.com\/index.php\/wp-json\/wp\/v2\/media?parent=303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}