{"id":73430,"date":"2024-05-13T14:00:54","date_gmt":"2024-05-13T12:00:54","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/?p=73430"},"modified":"2026-04-08T10:57:48","modified_gmt":"2026-04-08T08:57:48","slug":"lm393-co-to-jest-dane-techniczne-schemat-cena-i-opinie","status":"publish","type":"post","link":"https:\/\/botland.com.pl\/blog\/lm393-co-to-jest-dane-techniczne-schemat-cena-i-opinie\/","title":{"rendered":"LM393 \u2013 co to jest? Dane techniczne, schemat, cena i opinie"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Czas czytania:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"73430\" class=\"elementor elementor-73430\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-37f676e6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"37f676e6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-44f985ed\" data-id=\"44f985ed\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-755ed4a elementor-widget elementor-widget-text-editor\" data-id=\"755ed4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>LM393 to jeden z najszerzej wykorzystywanych komparator\u00f3w. Do czego s\u0142u\u017cy ten uk\u0142ad i jakie s\u0105 jego parametry?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-745f9e9 elementor-widget elementor-widget-heading\" data-id=\"745f9e9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Czym jest komparator?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61ea00a elementor-widget elementor-widget-text-editor\" data-id=\"61ea00a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Przed poznaniem dok\u0142adnej definicji <a href=\"https:\/\/botland.com.pl\/komparatory\/6265-komparator-dwukanalowy-low-power-lm393p-tht-dip8-5szt-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM393<\/strong><\/a> i danych dotycz\u0105cych tego urz\u0105dzenia warto dowiedzie\u0107 si\u0119, czym jest sam <a href=\"https:\/\/botland.com.pl\/93-komparatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>komparator<\/strong><\/a>. Jest to <strong>urz\u0105dzenie zaliczane do grupy uk\u0142ad\u00f3w kombinacyjnych<\/strong>, czyli uk\u0142ad\u00f3w, w kt\u00f3rych warto\u015bci na wyj\u015bciu zale\u017c\u0105 wy\u0142\u0105cznie od aktualnego stanu wej\u015b\u0107. To cecha, kt\u00f3ra odr\u00f3\u017cnia je od uk\u0142ad\u00f3w sekwencyjnych, gdzie znaczenie maj\u0105 r\u00f3wnie\u017c poprzednie warto\u015bci wej\u015bciowe. Poszczeg\u00f3lne rozwi\u0105zania tego typu mog\u0105 realizowa\u0107 r\u00f3\u017cne funkcje \u2013 w przypadku komparatora mowa o por\u00f3wnywaniu dw\u00f3ch warto\u015bci.<\/p><p>W zale\u017cno\u015bci od rodzaju mierzonych wielko\u015bci wyr\u00f3\u017cnia si\u0119 <strong>dwie grupy komparator\u00f3w<\/strong>. Pierwsz\u0105 z nich s\u0105 <strong>komparatory analogowe<\/strong>, kt\u00f3re por\u00f3wnuj\u0105 napi\u0119cia lub pr\u0105dy na wej\u015bciu, dostarczaj\u0105c wynik na pojedyncze wyj\u015bcie binarne (0 lub 1). Druga to <strong>komparatory cyfrowe<\/strong> \u2013 ich zadaniem jest por\u00f3wnywanie liczb binarnych, tj. wskazywanie, kt\u00f3ra z nich jest wi\u0119ksza lub mniejsza (lub czy obie z nich s\u0105 r\u00f3wne). Uk\u0142ady z tej grupy maj\u0105 <strong>trzy wyprowadzenia<\/strong> (osobne dla ka\u017cdego z mo\u017cliwych wynik\u00f3w). Jedynka na wyj\u015bciu mo\u017ce pojawi\u0107 si\u0119 tylko na jednym z nich. Komparatory cyfrowe mog\u0105 by\u0107 \u0142\u0105czone kaskadowo, by por\u00f3wnywa\u0107 liczby binarne o dowolnej d\u0142ugo\u015bci.<\/p><p>Opr\u00f3cz podstawowego podzia\u0142u na komparatory cyfrowe i analogowe wyr\u00f3\u017cnia si\u0119 tak\u017ce specjalne warianty poszczeg\u00f3lnych uk\u0142ad\u00f3w:<\/p><ul style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\">komparatory z zewn\u0119trznym napi\u0119ciem odniesienia;<\/li><li style=\"font-size: 16px;\">komparatory z histerez\u0105;<\/li><li style=\"font-size: 16px;\">komparatory r\u00f3\u017cnicowe;<\/li><li style=\"font-size: 16px;\">komparatory z szybkim czasem odpowiedzi.<\/li><\/ul><p>Ka\u017cdy z nich charakteryzuje si\u0119 pewnymi r\u00f3\u017cnicami w budowie, kt\u00f3re mog\u0105 przek\u0142ada\u0107 si\u0119 np. na wi\u0119ksz\u0105 stabilno\u015b\u0107 sygna\u0142u czy szybsze dzia\u0142anie uk\u0142adu. Urz\u0105dzenia tego typu mo\u017cna spotka\u0107 m.in. w uk\u0142adach regulacji, detekcji progowej i przetwarzania sygna\u0142\u00f3w, a tak\u017ce w interfejsach wej\u015bcia i wyj\u015bcia, termostatach, czujnikach odbiciowych czy innych niewielkich uk\u0142adach elektronicznych.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1931c8 elementor-widget elementor-widget-heading\" data-id=\"c1931c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Co to LM393?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-76619e5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"76619e5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-330c77b\" data-id=\"330c77b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ecdbbee elementor-widget elementor-widget-text-editor\" data-id=\"ecdbbee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/botland.com.pl\/komparatory\/6265-komparator-dwukanalowy-low-power-lm393p-tht-dip8-5szt-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM393<\/strong><\/a> to podw\u00f3jny komparator r\u00f3\u017cniczkowy z 8 pinami. Warto podkre\u015bli\u0107, \u017ce jego konstrukcja obejmuje w\u0142a\u015bciwie dwa po\u0142\u0105czone ze sob\u0105 komparatory analogowe, a ka\u017cdy z nich ma dwa wej\u015bcia (odwracaj\u0105ce i nieodwracaj\u0105ce) i po jednym wyj\u015bciu (oznaczane jako \u201eOutput 1\u201d i \u201eOutput 2\u201d). Jest to jeden z najpopularniejszych komparator\u00f3w dost\u0119pnych na rynku, cz\u0119sto wykorzystywany przez pasjonat\u00f3w elektroniki i robotyki.<\/p><p><a href=\"https:\/\/botland.com.pl\/komparatory\/6265-komparator-dwukanalowy-low-power-lm393p-tht-dip8-5szt-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Komparator LM393<\/strong><\/a> jest dost\u0119pny w kilku wariantach, kt\u00f3re r\u00f3\u017cni\u0105 si\u0119 zakresem por\u00f3wnywanego napi\u0119cia. Na rynku mo\u017cna znale\u017a\u0107 g\u0142\u00f3wnie modele dzia\u0142aj\u0105ce w zakresie <strong>2\u201332 V lub 4,5\u201328 V<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-ad045d2\" data-id=\"ad045d2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6492d98 elementor-widget elementor-widget-image\" data-id=\"6492d98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/06265_2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"06265_2\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6ODAwOTQsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMTFcLzA2MjY1XzIuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"516\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/06265_2-1024x661.jpg\" class=\"attachment-large size-large wp-image-80094\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/06265_2-1024x661.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/06265_2-300x194.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/06265_2-768x496.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/06265_2.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Komparator dwukana\u0142owy Low-Power LM393P - THT DIP8 - 5szt.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ba26e1 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2ba26e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.com.pl\/komparatory\/6265-komparator-dwukanalowy-low-power-lm393p-tht-dip8-5szt-5904422357481.html\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SPRAWD\u0179<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-aa73dbf elementor-widget elementor-widget-text-editor\" data-id=\"aa73dbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Napi\u0119cie odniesienia jest regulowane przez potencjometr podczas pomiaru. Poszczeg\u00f3lne produkty mog\u0105 ponadto r\u00f3\u017cni\u0107 si\u0119 pod wzgl\u0119dem parametr\u00f3w i szczeg\u00f3\u0142owych danych technicznych. Po symbolu uk\u0142adu mog\u0105 znale\u017a\u0107 si\u0119 tak\u017ce dodatkowe litery, kt\u00f3re pomagaj\u0105 okre\u015bli\u0107 konkretne warianty \u2013 np. LM393ADR, LM393N, LM393PT czy LM393P.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07cd8e1 elementor-widget elementor-widget-heading\" data-id=\"07cd8e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LM339 a LM393<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-48fecf4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"48fecf4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-63b46f8\" data-id=\"63b46f8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ae3a0b elementor-widget elementor-widget-image\" data-id=\"7ae3a0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/00177_2.jpg\" data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-title=\"00177_2\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6ODAwOTgsInVybCI6Imh0dHBzOlwvXC9ib3RsYW5kLmNvbS5wbFwvYmxvZ1wvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMTFcLzAwMTc3XzIuanBnIn0%3D\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"537\" src=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/00177_2-1024x687.jpg\" class=\"attachment-large size-large wp-image-80098\" alt=\"\" srcset=\"https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/00177_2-1024x687.jpg 1024w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/00177_2-300x201.jpg 300w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/00177_2-768x516.jpg 768w, https:\/\/botland.com.pl\/blog\/wp-content\/uploads\/2023\/11\/00177_2.jpg 1080w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Komparator analogowy LM339 - THT - 5szt.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d248d9c elementor-align-center elementor-widget elementor-widget-button\" data-id=\"d248d9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.com.pl\/komparatory\/177-komparator-analogowy-lm339-tht-5szt-5904422355425.html\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">SPRAWD\u0179<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-dda036d\" data-id=\"dda036d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c8c6e76 elementor-widget elementor-widget-text-editor\" data-id=\"c8c6e76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Szukaj\u0105c <a href=\"https:\/\/botland.com.pl\/93-komparatory\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>komparatora<\/strong><\/a> <a href=\"https:\/\/botland.com.pl\/komparatory\/6265-komparator-dwukanalowy-low-power-lm393p-tht-dip8-5szt-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM393<\/strong><\/a>, mo\u017cna natkn\u0105\u0107 si\u0119 r\u00f3wnie\u017c na oferty przedstawiaj\u0105ce model <a href=\"https:\/\/botland.com.pl\/komparatory\/177-komparator-analogowy-lm339-tht-5szt-5904422355425.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM339<\/strong><\/a>. Obydwa uk\u0142ady realizuj\u0105 podobne funkcje, jednak nale\u017cy zwr\u00f3ci\u0107 uwag\u0119 na kluczow\u0105 r\u00f3\u017cnic\u0119 w ich konstrukcji. Modu\u0142 LM339 ma dwukrotnie wi\u0119cej wej\u015b\u0107 i wyj\u015b\u0107 \u2013 w praktyce mo\u017cna go traktowa\u0107 jak dwa uk\u0142ady LM393 po\u0142\u0105czone ze sob\u0105.\u00a0<\/p><p>Taki sprz\u0119t mo\u017ce s\u0142u\u017cy\u0107 jako poczw\u00f3rny wzmacniacz operacyjny. R\u00f3\u017cnice mog\u0105 dotyczy\u0107 tak\u017ce zakresu napi\u0119\u0107 wej\u015bciowych, jednak parametr ten jest zale\u017cny od konkretnego modelu uk\u0142adu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-103d883 elementor-widget elementor-widget-spacer\" data-id=\"103d883\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e30d6b elementor-widget elementor-widget-heading\" data-id=\"0e30d6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Dane techniczne LM393<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d60efd3 elementor-widget elementor-widget-text-editor\" data-id=\"d60efd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>W kwestii danych technicznych nale\u017cy pami\u0119ta\u0107, \u017ce na rynku dost\u0119pne s\u0105 r\u00f3\u017cne warianty komparatory LM393, kt\u00f3re mog\u0105 odznacza\u0107 si\u0119 niewielkimi r\u00f3\u017cnicami dotycz\u0105cymi parametr\u00f3w. Warto dok\u0142adnie przeanalizowa\u0107 dost\u0119pne opcje, poniewa\u017c nawet ma\u0142e odchylenia od wymaganych warto\u015bci mog\u0105 znacznie wp\u0142yn\u0105\u0107 na prac\u0119 ca\u0142ego uk\u0142adu. Standardowy komparator LM393 to produkt o nast\u0119puj\u0105cej charakterystyce:<\/p><ul style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\">liczba kana\u0142\u00f3w \u2013 2;<\/li><li style=\"font-size: 16px;\">format obudowy \u2013 DIP-8;<\/li><li style=\"font-size: 16px;\">napi\u0119cie zasilaj\u0105ce \u2013 od 2 V do 36 V (DC);<\/li><li style=\"font-size: 16px;\">czas odpowiedzi \u2013 ok. 300 ns;<\/li><li style=\"font-size: 16px;\">zakres temperatury pracy \u2013 od 0 do 70\u00b0C;<\/li><li style=\"font-size: 16px;\">spos\u00f3b monta\u017cu \u2013 THT;<\/li><li style=\"font-size: 16px;\">wyj\u015bcia kompatybilne z systemami logicznymi TTL, DTL i CMOS.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-58bc276 elementor-widget elementor-widget-heading\" data-id=\"58bc276\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Schemat LM393<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fb8119 elementor-widget elementor-widget-text-editor\" data-id=\"6fb8119\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Przed pod\u0142\u0105czeniem komparatora LM393 do swojego urz\u0105dzenia lub wdro\u017ceniem go w projekty z obszaru elektroniki lub robotyki warto dok\u0142adnie zapozna\u0107 si\u0119 ze schematem tego uk\u0142adu. Dzi\u0119ki temu mo\u017cna precyzyjnie okre\u015bli\u0107, jak po\u0142\u0105czy\u0107 go z innymi podzespo\u0142ami. To z kolei pozwoli zadba\u0107 o efektywne wykorzystanie komparatora i jego funkcjonalno\u015bci. Schematy LM393 mog\u0105 przedstawia\u0107 samo urz\u0105dzenie lub uk\u0142ad po\u0142\u0105czony z innymi sprz\u0119tami. Skupiaj\u0105c si\u0119 jednak na samym LM393, mamy do dyspozycji 8 pin\u00f3w:<\/p><ul style=\"font-size: 16px; background-color: #ffffff;\"><li style=\"font-size: 16px;\">po lewej stronie \u2013 wyj\u015bcie 1, wej\u015bcie 1 (pin dodatni i ujemny) i uziemienie;<\/li><li style=\"font-size: 16px;\">po prawej stronie \u2013 pin Vcc (zasilanie), wyj\u015bcie 2, wej\u015bcie 2 (pin dodatni i ujemny).<\/li><\/ul><p>Wewn\u0119trzn\u0105 cz\u0119\u015b\u0107 uk\u0142adu stanowi\u0105 po\u0142\u0105czone ze sob\u0105 wzmacniacze operacyjne. To komponenty, kt\u00f3re pozwalaj\u0105 przetworzy\u0107 stosunkowo niewielkie napi\u0119cie na wi\u0119ksz\u0105 warto\u015b\u0107, co w przypadku komparator\u00f3w umo\u017cliwia dok\u0142adne i rzetelne por\u00f3wnywanie stanu wej\u015b\u0107.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59af48f elementor-widget elementor-widget-heading\" data-id=\"59af48f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ile kosztuje komparator LM393?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ebd57f elementor-widget elementor-widget-text-editor\" data-id=\"2ebd57f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Komparator LM393 to stosunkowo prosty, niewielki uk\u0142ad, kt\u00f3ry jest dost\u0119pny w bardzo niskiej cenie. Zazwyczaj za urz\u0105dzenie tego typu zap\u0142acimy pomi\u0119dzy <strong>1 z\u0142 a 2 z\u0142<\/strong>. Dobrym pomys\u0142em b\u0119d\u0105 oferty z zestawami komparator\u00f3w, zawieraj\u0105ce np. <a href=\"https:\/\/botland.com.pl\/komparatory\/6265-komparator-dwukanalowy-low-power-lm393p-tht-dip8-5szt-5904422357481.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>5 modu\u0142\u00f3w LM393<\/strong><\/a>. Dzi\u0119ki temu mo\u017cna nie tylko nieco zaoszcz\u0119dzi\u0107, ale tak\u017ce zabezpieczy\u0107 si\u0119 na wypadek zgubienia lub uszkodzenia jednego z komponent\u00f3w.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-70277cb elementor-widget elementor-widget-heading\" data-id=\"70277cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LM393 \u2013 opinie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3415898 elementor-widget elementor-widget-text-editor\" data-id=\"3415898\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>LM393 to komparator doceniany przede wszystkim za atrakcyjn\u0105 cen\u0119, uniwersalne zastosowanie, \u0142atwo\u015b\u0107 u\u017cytkowania i bezproblemow\u0105 dost\u0119pno\u015b\u0107 w sklepach. Tego typu uk\u0142ady b\u0119d\u0105 bardzo przydatne zar\u00f3wno dla profesjonalist\u00f3w, jak i dla os\u00f3b, kt\u00f3re dopiero rozpoczynaj\u0105 swoj\u0105 przygod\u0119 z robotyk\u0105 i elektronik\u0105. Z ich u\u017cyciem mo\u017cna zbudowa\u0107 m.in. proste modu\u0142y d\u017awi\u0119ku czy czujniki \u015bwiat\u0142a, a tak\u017ce wiele bardziej zaawansowanych urz\u0105dze\u0144.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de9c8a4 elementor-widget elementor-widget-heading\" data-id=\"de9c8a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kup komparator LM393 w sklepie Botland<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bee3cce elementor-widget elementor-widget-text-editor\" data-id=\"bee3cce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Przygotowujemy nasz\u0105 ofert\u0119 tak, by spe\u0142ni\u0107 wymagania wszystkich mi\u0142o\u015bnik\u00f3w robotyki i elektroniki. W asortymencie <a href=\"https:\/\/botland.com.pl\/\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>Botland<\/strong><\/a> nie zabrak\u0142o tak\u017ce licznych wariant\u00f3w komparator\u00f3w \u2013 w tym LM393 w wersji <a href=\"https:\/\/botland.com.pl\/komparatory\/177-komparator-analogowy-lm339-tht-5szt-5904422355425.html\" target=\"_blank\" rel=\"noopener\" data-wpel-link=\"internal\"><strong>LM393P<\/strong><\/a>. To niewielkie, ale bardzo przydatne uk\u0142ady, kt\u00f3re pozwalaj\u0105 na realizacj\u0119 wielu r\u00f3\u017cnych funkcjonalno\u015bci \u2013 zapraszamy do zakup\u00f3w!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>LM393 to jeden z najszerzej wykorzystywanych komparator\u00f3w. Do czego s\u0142u\u017cy ten uk\u0142ad i jakie s\u0105 jego parametry?<\/p>\n","protected":false},"author":22,"featured_media":80142,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[7,179],"tags":[],"class_list":["post-73430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika","category-kompendium"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>LM393 \u2013 co to jest? 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