{"id":1776,"date":"2024-07-03T04:42:08","date_gmt":"2024-07-02T21:42:08","guid":{"rendered":"https:\/\/www.tneutron.net\/mikro\/?p=1776"},"modified":"2024-07-02T12:00:24","modified_gmt":"2024-07-02T05:00:24","slug":"rangkaian-dasar-sensor-photo-transistor","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/mikro\/rangkaian-dasar-sensor-photo-transistor\/","title":{"rendered":"Rangkaian Dasar Sensor Photo Transistor"},"content":{"rendered":"<p>Komponen ini memiliki sifat yang sama dengan transistor yaitu menghasilkan kondisi cut off dan saturasi. Perbedaannya adalah, bilamana pada transistor kondisi cut off terjadi saat tidak ada arus yang mengalir melalui basis ke emitor dan kondisi saturasi terjadi saat ada arus mengalir melalui basis ke emitor maka pada phototransistor kondisi cut off terjadi saat tidak ada cahaya infrared yang diterima dan kondisi saturasi terjadi saat ada cahaya infrared yang diterima.<br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image006.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; display: inline;\" title=\"clip_image006\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image006_thumb.jpg\" alt=\"clip_image006\" width=\"244\" height=\"153\" border=\"0\" \/><\/a><\/p>\n<p>Kondisi cut off adalah kondisi di mana transistor berada dalam keadaan OFF sehingga arus dari collector tidak mengalir ke emitor. Pada rangkaian gambar diatas, arus akan mengalir dan membias basis transistor Q2 C9014. Kondisi saturasi adalah kondisi di mana transistor berada dalam keadaan ON sehingga arus dari collector mengalir ke emitor dan menyebabkan transistor Q2 tidak mendapat bias atau OFF. Phototransistor ST8-LR2 memiliki sudut area 15 derajat dan lapisan pelindung biru yang melindungi sensor dari cahaya-cahaya liar. Pada phototransistor yang tidak dilengkapi dengan lapisan pelindung ini, cahaya-cahaya liar dapat menimbulkan indikasi-indikasi palsu yang terkirim ke CPU dan mengacaukan proses yang ada di sana.<\/p>\n<p>Aplikasi komponen ini sebagai sensor peraba adalah digunakan bersama dengan LED Infrared yang dipancarkan ke permukaan tanah. Apabila permukaan tanah atau lantai berwarna terang, maka sinyal infrared akan dikembalikan ke sensor dan diterima oleh ST8-LR2. Namun bila permukaan tanah atau lantai berwarna gelap, maka sinyal infrared akan diserap dan hanya sedikit atau bahkan tidak ada yang kembali. Cara merangkai Photo transistor dapat dilihat pada gambar dibawah ini<br \/>\n<a href=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image009-1.jpg\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; display: inline;\" title=\"clip_image009\" src=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image009_thumb-1.jpg\" alt=\"clip_image009\" width=\"351\" height=\"134\" border=\"0\" \/><\/a><\/p>\n<p>Photo transistor merupakan sensor cahaya yang dapat digunakan untuk aplikasi dengan cahaya infra merah dan cahaya matahari. Photo transistor dapat dioperasikan secara langsung untuk mendapatkan logika output dari perubahan cahaya yang diterima oleh photo transistor tersebut atau dengan menambahkan penguat transistor untuk meningkatkan performa dan kecepatan respon photo transistor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Komponen ini memiliki sifat yang sama dengan transistor yaitu menghasilkan kondisi cut off dan saturasi. Perbedaannya adalah, bilamana pada transistor kondisi cut off terjadi saat tidak ada arus yang mengalir melalui basis ke emitor dan kondisi saturasi terjadi saat ada arus mengalir melalui basis ke emitor maka pada phototransistor kondisi cut off terjadi saat tidak &#8230;<\/p>\n","protected":false},"author":1,"featured_media":1774,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1597],"tags":[1598,1599,1600,1601,1602,1603,1604,1605,1606,1607,1608,1609,1610,1611,1612],"class_list":["post-1776","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jenis-sensor","tag-ambient-light-sensor-phototransistor","tag-aplikasi-sensor-phototransistor","tag-arduino-phototransistor-sensor-code","tag-cara-kerja-sensor-phototransistor","tag-dark-sensor-phototransistor","tag-dark-sensor-using-phototransistor","tag-dark-sensor-using-transistor-phototransistor-and-photodiode","tag-definisi-dari-sensor-photo-transistor","tag-definisi-sensor-phototransistor","tag-fungsi-sensor-phototransistor","tag-harga-sensor-phototransistor","tag-infrared-sensor-phototransistor","tag-jual-sensor-phototransistor","tag-karakteristik-sensor-phototransistor","tag-kegunaan-sensor-photo-transistor"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rangkaian Dasar Sensor Photo Transistor - TN Mikro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tneutron.net\/mikro\/rangkaian-dasar-sensor-photo-transistor\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Rangkaian Dasar Sensor Photo Transistor - TN Mikro\" \/>\n<meta name=\"twitter:description\" content=\"Komponen ini memiliki sifat yang sama dengan transistor yaitu menghasilkan kondisi cut off dan saturasi. Perbedaannya adalah, bilamana pada transistor kondisi cut off terjadi saat tidak ada arus yang mengalir melalui basis ke emitor dan kondisi saturasi terjadi saat ada arus mengalir melalui basis ke emitor maka pada phototransistor kondisi cut off terjadi saat tidak ...\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.tneutron.net\/mikro\/wp-content\/uploads\/sites\/5\/2017\/09\/clip_image009_thumb-1.jpg\" \/>\n<meta name=\"twitter:creator\" content=\"@t_neutron\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Taufiqullah\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/rangkaian-dasar-sensor-photo-transistor\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/rangkaian-dasar-sensor-photo-transistor\\\/\"},\"author\":{\"name\":\"Taufiqullah\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/#\\\/schema\\\/person\\\/b57f791b694136047454bb6ac5cbe375\"},\"headline\":\"Rangkaian Dasar Sensor Photo Transistor\",\"datePublished\":\"2024-07-02T21:42:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/rangkaian-dasar-sensor-photo-transistor\\\/\"},\"wordCount\":295,\"image\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/rangkaian-dasar-sensor-photo-transistor\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/wp-content\\\/uploads\\\/sites\\\/5\\\/2017\\\/09\\\/clip_image009_thumb-1.jpg\",\"keywords\":[\"ambient light sensor phototransistor\",\"aplikasi sensor phototransistor\",\"arduino phototransistor sensor code\",\"cara kerja sensor phototransistor\",\"dark sensor phototransistor\",\"dark sensor using phototransistor\",\"dark sensor using transistor phototransistor and photodiode\",\"definisi dari sensor photo transistor\",\"definisi sensor phototransistor\",\"fungsi sensor phototransistor\",\"harga sensor phototransistor\",\"infrared sensor phototransistor\",\"jual sensor phototransistor\",\"karakteristik sensor phototransistor\",\"kegunaan sensor photo transistor\"],\"articleSection\":[\"Jenis Sensor\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/rangkaian-dasar-sensor-photo-transistor\\\/\",\"url\":\"https:\\\/\\\/www.tneutron.net\\\/mikro\\\/rangkaian-dasar-sensor-photo-transistor\\\/\",\"name\":\"Rangkaian Dasar Sensor Photo Transistor - 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