{"id":247,"date":"2015-02-26T13:40:42","date_gmt":"2015-02-26T13:40:42","guid":{"rendered":"http:\/\/www.tina.com\/blog\/?p=247"},"modified":"2020-06-05T14:01:31","modified_gmt":"2020-06-05T14:01:31","slug":"ingaas-100mhz-transimpedance-amplifier","status":"publish","type":"post","link":"https:\/\/www.tina.com\/blog\/ingaas-100mhz-transimpedance-amplifier\/","title":{"rendered":"Online Simulation of a Transimpedance Amplifier Circuit"},"content":{"rendered":"<p>Online Simulation of a\u00a0Transimpedance Amplifier Circuit<\/p>\n<p>This fast photodiode transimpedance amplifier is based on a high- speed JFET- input op amp OPA657.<\/p>\n<p>This op amp is compensated for a minimum closed- loop gain of 7V\/V, but the capacitance of the photodiode plus the op amp input capacitance together with the feedback resistor R1 provides a noise gain at high frequency that allows stable operation.<\/p>\n<p>Compensation capacitor C1 optimizes the amplifier bandwidth \/ gain peaking tradeoff.<\/p>\n<p>Achieving this level of performance requires very careful layout and the circuit must be shielded to prevent noise pickup.<\/p>\n<p>(Circuit is created by Neil P. Albaugh,\u00a0 TI- Tucson)<\/p>\n<h6 style=\"text-align: center;\"><strong><span style=\"color: #0000ff;\">Transimpedance amplifier circuit:<\/span><\/strong><\/h6>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=dBuhNJ__TH4&amp;index=47&amp;list=PLScrHAmLYSQBPjXusOOxItY_XrKBrEK6P\"><img decoding=\"async\" class=\"aligncenter wp-image-249 size-medium\" src=\"http:\/\/www.tina.com\/blog\/wp-content\/uploads\/2015\/02\/transimpedance-amplifier-blog-300x258.png\" alt=\"transimpedance amplifier-blog\" width=\"300\" height=\"258\" srcset=\"https:\/\/www.tina.com\/blog\/wp-content\/uploads\/2015\/02\/transimpedance-amplifier-blog-300x258.png 300w, https:\/\/www.tina.com\/blog\/wp-content\/uploads\/2015\/02\/transimpedance-amplifier-blog.png 420w\" sizes=\"(max-width: 300px) 85vw, 300px\" \/><\/a><\/p>\n<h6>Online Simulation of a\u00a0Transimpedance Amplifier Circuit<\/h6>\n<p>The great feature of the TINA circuit simulator that you can analyze this circuit immediately with TINACloud the online version of TINA. Of course you can also run this circuit in the off-line version of TINA.<\/p>\n<p><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.tinacloud.com\/tinademo\/tina.php?c=54ef1e232b318:315278\"><strong>Click here to invoke TINACloud<\/strong><\/a><\/span>\u00a0and analyze the circuit yourself, or\u00a0<span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.youtube.com\/watch?v=dBuhNJ__TH4&amp;index=47&amp;list=PLScrHAmLYSQBPjXusOOxItY_XrKBrEK6P\"><strong>watch our tutorial video!\u00a0\u00a0<\/strong><\/a><\/span><\/p>\n<p>You can send this link to any TINACloud customers and they can immediatelly load it by a single click and then run using TINACloud.<\/p>\n<p>Michael Koltai<br \/>\n<a href=\"http:\/\/www.tina.com\/\"><span style=\"color: #428bca;\">www.tina.com<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Online Simulation of a\u00a0Transimpedance Amplifier Circuit This fast photodiode transimpedance amplifier is based on a high- speed JFET- input op amp OPA657. This op amp is compensated for a minimum closed- loop gain of 7V\/V, but the capacitance of the photodiode plus the op amp input capacitance together with the feedback resistor R1 provides a &hellip; <a href=\"https:\/\/www.tina.com\/blog\/ingaas-100mhz-transimpedance-amplifier\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Online Simulation of a Transimpedance Amplifier Circuit&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-247","post","type-post","status-publish","format-standard","hentry","category-application-circuit"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Online Simulation of a\u00a0Transimpedance Amplifier Circuit<\/title>\n<meta name=\"description\" content=\"Online Simulation of the Transimpedance Amplifier Circuit. This fast photodiode transimpedance amplifier is based on a high- speed JFET- input op amp OPA657.\" \/>\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.tina.com\/blog\/ingaas-100mhz-transimpedance-amplifier\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Online Simulation of a Transimpedance Amplifier Circuit\" \/>\n<meta property=\"og:description\" content=\"This fast photodiode transimpedance amplifier is based on a high- speed JFET- input op amp OPA657.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tina.com\/blog\/ingaas-100mhz-transimpedance-amplifier\/\" \/>\n<meta property=\"og:site_name\" content=\"The Circuit Design Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/tinadesignsuite\/\" \/>\n<meta property=\"article:published_time\" content=\"2015-02-26T13:40:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-06-05T14:01:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tina.com\/blog\/wp-content\/uploads\/2015\/02\/onlinesimulationofatransimpedanceamplifier-FB.png\" \/>\n\t<meta property=\"og:image:width\" content=\"480\" \/>\n\t<meta property=\"og:image:height\" content=\"270\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Michael Koltai\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Koltai\" \/>\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.tina.com\\\/blog\\\/ingaas-100mhz-transimpedance-amplifier\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/ingaas-100mhz-transimpedance-amplifier\\\/\"},\"author\":{\"name\":\"Michael Koltai\",\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/#\\\/schema\\\/person\\\/bb1f5800a993ca0eadc86a47d55cfae7\"},\"headline\":\"Online Simulation of a Transimpedance Amplifier Circuit\",\"datePublished\":\"2015-02-26T13:40:42+00:00\",\"dateModified\":\"2020-06-05T14:01:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/ingaas-100mhz-transimpedance-amplifier\\\/\"},\"wordCount\":201,\"publisher\":{\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/ingaas-100mhz-transimpedance-amplifier\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/www.tina.com\\\/blog\\\/wp-content\\\/uploads\\\/2015\\\/02\\\/transimpedance-amplifier-blog-300x258.png\",\"articleSection\":[\"Application Circuit\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/ingaas-100mhz-transimpedance-amplifier\\\/\",\"url\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/ingaas-100mhz-transimpedance-amplifier\\\/\",\"name\":\"Online Simulation of a\u00a0Transimpedance Amplifier Circuit\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/ingaas-100mhz-transimpedance-amplifier\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tina.com\\\/blog\\\/ingaas-100mhz-transimpedance-amplifier\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/www.tina.com\\\/blog\\\/wp-content\\\/uploads\\\/2015\\\/02\\\/transimpedance-amplifier-blog-300x258.png\",\"datePublished\":\"2015-02-26T13:40:42+00:00\",\"dateModified\":\"2020-06-05T14:01:31+00:00\",\"description\":\"Online Simulation of the Transimpedance Amplifier Circuit. 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