{"id":1813,"date":"2025-01-02T14:27:37","date_gmt":"2025-01-02T06:27:37","guid":{"rendered":"https:\/\/www.telesplicing.com.tw\/demo\/?page_id=1813"},"modified":"2025-01-07T11:38:29","modified_gmt":"2025-01-07T03:38:29","slug":"power-supply-rejection-ratio-measurement","status":"publish","type":"page","link":"https:\/\/www.telesplicing.com.tw\/demo\/power-supply-rejection-ratio-measurement\/","title":{"rendered":"Power Supply Rejection Ratio (PSRR) Measurement"},"content":{"rendered":"\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 0.716), 26px);\">Power Supply Rejection Ratio (PSRR) Measurement<\/h2>\n\n\n\n<p><strong>PSRR for Opamp and Voltage References<\/strong><\/p>\n\n\n\n<p>PSRR is an important parameter to measure for Opamp and votage references. PSRR is a significant performance concern as even small amounts of high frequency ripple voltage at the input can significantly degrade the output precision of voltage reference and impact downstream circuitry. The output of the Op Amp is not only a function of the inputs, but also of the power supply.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 0.716), 26px);\">Products<\/h2>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"columns-4 wp-block-post-template is-layout-grid wp-container-core-post-template-is-layout-1 wp-block-post-template-is-layout-grid\"><li class=\"wp-block-post post-568 post type-post status-publish format-standard has-post-thumbnail hentry category-component-test category-omicron-lab category-product category-vna tag-component tag-inductor tag-pdn tag-phase tag-power tag-vna\">\n\n<div class=\"wp-block-group ticss-d269d8d4 has-palette-color-8-background-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-style:none;border-width:0px;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\"><h2 style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.313), 18px);\" class=\"wp-block-post-title\"><a href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/bode-500\/\" target=\"_self\" >Vector Network Analyzer &#8211; Bode 500<\/a><\/h2>\n\n<figure style=\"aspect-ratio:4\/3;\" class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-Bode-500-new.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-Bode-500-new.jpg 800w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-Bode-500-new-300x225.jpg 300w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-Bode-500-new-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<div style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\" class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">Vector Net&#8230; <\/p><\/div>\n\n<a style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);font-style:normal;font-weight:500; border-radius:3px;border-width:2px; padding-right:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40);padding-top:5px;padding-bottom:5px;\" class=\"ticss-d5b58528 wp-block-read-more\" href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/bode-500\/\" target=\"_blank\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">: Vector Network Analyzer &#8211; Bode 500<\/span><\/a><\/div>\n\n<\/li><li class=\"wp-block-post post-795 post type-post status-publish format-standard has-post-thumbnail hentry category-component-test category-omicron-lab category-product category-vna tag-component tag-inductor tag-pdn tag-phase tag-power tag-vna\">\n\n<div class=\"wp-block-group ticss-d269d8d4 has-palette-color-8-background-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-style:none;border-width:0px;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\"><h2 style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.313), 18px);\" class=\"wp-block-post-title\"><a href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/vector-network-analyzer-bode-100\/\" target=\"_self\" >Vector Network Analyzer &#8211; Bode 100<\/a><\/h2>\n\n<figure style=\"aspect-ratio:4\/3;\" class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-Bode-100_Laptop.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-Bode-100_Laptop.jpg 800w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-Bode-100_Laptop-300x225.jpg 300w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-Bode-100_Laptop-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<div style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\" class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">Vector Net&#8230; <\/p><\/div>\n\n<a style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);font-style:normal;font-weight:500; border-radius:3px;border-width:2px; padding-right:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40);padding-top:5px;padding-bottom:5px;\" class=\"ticss-d5b58528 wp-block-read-more\" href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/vector-network-analyzer-bode-100\/\" target=\"_blank\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">: Vector Network Analyzer &#8211; Bode 100<\/span><\/a><\/div>\n\n<\/li><li class=\"wp-block-post post-1149 post type-post status-publish format-standard has-post-thumbnail hentry category-injectors category-picotest category-product tag-power tag-psrr\">\n\n<div class=\"wp-block-group ticss-d269d8d4 has-palette-color-8-background-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-style:none;border-width:0px;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\"><h2 style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.313), 18px);\" class=\"wp-block-post-title\"><a href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2111b-current-injector\/\" target=\"_self\" >J2111B Current Injector<\/a><\/h2>\n\n<figure style=\"aspect-ratio:4\/3;\" class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2111B-1.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2111B-1.jpg 800w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2111B-1-300x225.jpg 300w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2111B-1-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<div style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\" class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">J2111B Cur&#8230; <\/p><\/div>\n\n<a style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);font-style:normal;font-weight:500; border-radius:3px;border-width:2px; padding-right:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40);padding-top:5px;padding-bottom:5px;\" class=\"ticss-d5b58528 wp-block-read-more\" href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2111b-current-injector\/\" target=\"_blank\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">: J2111B Current Injector<\/span><\/a><\/div>\n\n<\/li><li class=\"wp-block-post post-1207 post type-post status-publish format-standard has-post-thumbnail hentry category-injectors category-picotest category-product tag-power tag-psrr\">\n\n<div class=\"wp-block-group ticss-d269d8d4 has-palette-color-8-background-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-style:none;border-width:0px;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\"><h2 style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.313), 18px);\" class=\"wp-block-post-title\"><a href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2120a-line-injector-2\/\" target=\"_self\" >J2120A Line Injector<\/a><\/h2>\n\n<figure style=\"aspect-ratio:4\/3;\" class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2120A-1.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2120A-1.jpg 800w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2120A-1-300x225.jpg 300w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2120A-1-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<div style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\" class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">J2120A Lin&#8230; <\/p><\/div>\n\n<a style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);font-style:normal;font-weight:500; border-radius:3px;border-width:2px; padding-right:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40);padding-top:5px;padding-bottom:5px;\" class=\"ticss-d5b58528 wp-block-read-more\" href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2120a-line-injector-2\/\" target=\"_blank\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">: J2120A Line Injector<\/span><\/a><\/div>\n\n<\/li><li class=\"wp-block-post post-563 post type-post status-publish format-standard has-post-thumbnail hentry category-injectors category-picotest category-product tag-impedance tag-inductor tag-l-dc-bias tag-power tag-psrr\">\n\n<div class=\"wp-block-group ticss-d269d8d4 has-palette-color-8-background-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-style:none;border-width:0px;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\"><h2 style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.313), 18px);\" class=\"wp-block-post-title\"><a href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2121a\/\" target=\"_self\" >J2121A High Power Line Injector<\/a><\/h2>\n\n<figure style=\"aspect-ratio:4\/3;\" class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2121A-1.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2121A-1.jpg 800w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2121A-1-300x225.jpg 300w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/1.-J2121A-1-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<div style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\" class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">J2121A Hig&#8230; <\/p><\/div>\n\n<a style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);font-style:normal;font-weight:500; border-radius:3px;border-width:2px; padding-right:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40);padding-top:5px;padding-bottom:5px;\" class=\"ticss-d5b58528 wp-block-read-more\" href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2121a\/\" target=\"_blank\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">: J2121A High Power Line Injector<\/span><\/a><\/div>\n\n<\/li><li class=\"wp-block-post post-1177 post type-post status-publish format-standard has-post-thumbnail hentry category-injectors category-picotest category-product tag-power tag-psrr\">\n\n<div class=\"wp-block-group ticss-d269d8d4 has-palette-color-8-background-color has-background is-layout-flow wp-block-group-is-layout-flow\" style=\"border-style:none;border-width:0px;padding-top:10px;padding-right:10px;padding-bottom:10px;padding-left:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\"><h2 style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.313), 18px);\" class=\"wp-block-post-title\"><a href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2120a-line-injector\/\" target=\"_self\" >J2123A Negative Voltage PSRR Injector<\/a><\/h2>\n\n<figure style=\"aspect-ratio:4\/3;\" class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A.jpg 800w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A-300x225.jpg 300w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2024\/12\/J2123A-768x576.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n<div style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.078), 15px);\" class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">The J2123A&#8230; <\/p><\/div>\n\n<a style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.156), 16px);font-style:normal;font-weight:500; border-radius:3px;border-width:2px; padding-right:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40);padding-top:5px;padding-bottom:5px;\" class=\"ticss-d5b58528 wp-block-read-more\" href=\"https:\/\/www.telesplicing.com.tw\/demo\/product\/j2120a-line-injector\/\" target=\"_blank\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">: J2123A Negative Voltage PSRR Injector<\/span><\/a><\/div>\n\n<\/li><\/ul><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(16.834px, 1.052rem + ((1vw - 3.2px) * 0.716), 26px);\">Videos<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-gutena-lightbox gutena-lightbox-block is-layout-flow wp-block-lightbox-is-layout-flow\">\n<div class=\"wp-block-cover\" style=\"min-height:280px;aspect-ratio:unset;\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-primary-background-color has-background-dim\"><\/span><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" class=\"wp-block-cover__image-background wp-image-1837\" alt=\"\" src=\"http:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2025\/01\/PSRR.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2025\/01\/PSRR.jpg 1280w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2025\/01\/PSRR-300x169.jpg 300w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2025\/01\/PSRR-1024x576.jpg 1024w, https:\/\/www.telesplicing.com.tw\/demo\/wp-content\/uploads\/2025\/01\/PSRR-768x432.jpg 768w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<div class=\"wp-block-gutena-play-button gutena-play-button-block gutena-play-button-block-eda51e-14\"><a class=\"play-button circle filled\" href=\"https:\/\/youtu.be\/yA5XRg3tWm8\" target=\"_blank\" data-action=\"lightbox\" data-ripple=\"false\" rel=\"noopener\"><i class=\"play-icon\"><\/i><\/a><\/div>\n\n\n\n<p class=\"has-text-align-center\" style=\"margin-top:0px;margin-bottom:0px;padding-top:10px;padding-right:0px;padding-bottom:0px;padding-left:0px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.313), 18px);\">Power Supply Measurement Techniques Instructional Seminar &#8211; Vol 1<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Power Supply Rejection Ratio (PSRR) Measurement PSRR fo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-1813","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/pages\/1813"}],"collection":[{"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/comments?post=1813"}],"version-history":[{"count":6,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/pages\/1813\/revisions"}],"predecessor-version":[{"id":2014,"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/pages\/1813\/revisions\/2014"}],"wp:attachment":[{"href":"https:\/\/www.telesplicing.com.tw\/demo\/wp-json\/wp\/v2\/media?parent=1813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}