{"id":7779,"date":"2018-06-06T10:06:40","date_gmt":"2018-06-06T09:06:40","guid":{"rendered":"https:\/\/engineernewsnetwork.com\/blog\/?p=7779"},"modified":"2018-06-06T10:06:40","modified_gmt":"2018-06-06T09:06:40","slug":"regulators-block-unwanted-power-supply-noise","status":"publish","type":"post","link":"https:\/\/www.engineernewsnetwork.com\/blog\/regulators-block-unwanted-power-supply-noise\/","title":{"rendered":"Regulators block unwanted power supply noise"},"content":{"rendered":"<span class=\"highlight highlight-blue\"><a href=\"https:\/\/engineernewsnetwork.com\/blog\/on-semiconductor-expands-solutions-for-industrial-iot-smart-home-and-wearables\/\" target=\"_blank\" rel=\"noopener\">ON Semiconductor<\/a><\/span> has announced a new range of <span class=\"highlight highlight-blue\"><a href=\"http:\/\/www.onsemi.com\" target=\"_blank\" rel=\"noopener\">ultra-low noise LDO regulators<\/a><\/span> with the industry\u2019s best power supply rejection ratio (PSRR), enabling better performance in noise sensitive analogue designs.<\/p>\n<p>The new NCP16x series, along with the AEC-Q100 qualified NCV81x automotive variants, delivers improved performance in applications such as automotive ADAS image sensor modules, portable devices and wireless applications \u2013 including 802.11ad WiGig, Bluetooth and WLAN.<\/p>\n<p>The NCP16x series comprises four devices with a wide input voltage range from 1.9 to 5.5 volts (V) to support a variety of end applications.<br \/>\n<script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script><br \/>\n<ins class=\"adsbygoogle\" style=\"display: block; text-align: center;\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\" data-ad-client=\"ca-pub-7565662001938327\" data-ad-slot=\"7585079586\"><\/ins><br \/>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><br \/>\nOutput current of 250 milliamperes (mA), 450 mA and 700 mA in a common package footprint enable easy scalability of designs.<\/p>\n<p>Ultra-high PSRR of 98 decibels (dB) blocks unwanted power supply noise from reaching sensitive analogue circuits, while ultra-low noise of 6.5 microvolts (uV) RMS eliminates the need for additional output capacitance.<\/p>\n<figure id=\"attachment_7781\" aria-describedby=\"caption-attachment-7781\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/engineernewsnetwork.com\/blog\/wp-content\/uploads\/2018\/06\/NCV816x_HRES.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-7781\" src=\"https:\/\/engineernewsnetwork.com\/blog\/wp-content\/uploads\/2018\/06\/NCV816x_HRES.jpg\" alt=\"Regulators block unwanted power supply noise\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2018\/06\/NCV816x_HRES.jpg 1000w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2018\/06\/NCV816x_HRES-150x150.jpg 150w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2018\/06\/NCV816x_HRES-300x300.jpg 300w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2018\/06\/NCV816x_HRES-768x768.jpg 768w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2018\/06\/NCV816x_HRES-800x800.jpg 800w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2018\/06\/NCV816x_HRES-100x100.jpg 100w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption id=\"caption-attachment-7781\" class=\"wp-caption-text\">NCP16x devices are available in TSOP-5, XDFN-4, and WLCSP-4. NCV816x Automotive variants are available in TSOP-5 and XDFN-4<\/figcaption><\/figure>\n<p>The new LDO regulators have a low dropout voltage of 80 millivolts (mV), supporting and helping to prolong the operating life of battery powered end products. This is further enhanced by a no-load quiescent current of just 12 microamperes (\u03bcA).<\/p>\n<p>They are available in fixed output voltages from 1.2 V to 5.3 V with an accuracy of +\/-2% over the entire application range.\u00a0 Stable operation is achieved with only 1 \u00b5F of capacitance on the input and output enabling lower system cost and size.<\/p>\n<p>A new patented architecture is implemented to achieve the ultra-high PSRR performance and extends ON Semiconductor\u2019s leadership position in this area.\u00a0 Providing high PSRR over a wide frequency range (10kHz to 100kHz) is important to end application performance.<\/p>\n<p>In\u00a0image sensor applications for ADAS cameras, for example, the NCV8163 provides improved image quality by filtering out power supply noise that would otherwise corrupt the voltage signal applied to the pixel.<\/p>\n<p>In wireless applications\u00a0such as WiGig 802.11ad, the combination of ultra-high PSRR and ultra-low noise as seen in the NCP167 ensure the power-per-bit efficiency capability of the system is realised by providing a clean power supply.<\/p>\n<p>\u201cThis new series of ultra-low noise LDOs dramatically improves PSRR, exceeding some conventional LDOs by 30 dB. \u00a0Our customers are excited about the new level of performance they are able to achieve with this product family,\u201d said Tim Kaske, Sr. Business Unit Director, ON Semiconductor. \u201cAn LDO is still the best solution for low current applications and with the small size and now even higher levels of performance in PSRR and low noise, they are an ideal power management solution for noise sensitive RF and image sensor applications.<\/p>\n<p>\u201cAs an example of this we have a growing collection of image sensor reference designs that use this new LDO family.\u00a0 The total system level application provided by ON Semiconductor enables engineers to quickly implement the highest image quality sensor solutions available on the market today.\u201d<\/p>\n<p>NCP16x devices are available in TSOP-5, XDFN-4, and WLCSP-4. NCV816x Automotive variants are available in TSOP-5 and XDFN-4. All are suitable for modern high-density designs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ON Semiconductor has announced a new range of ultra-low noise LDO regulators with the industry\u2019s best power supply rejection ratio (PSRR), enabling better performance in noise sensitive analogue designs. The new NCP16x series, along with the AEC-Q100 qualified NCV81x automotive variants, delivers improved performance in applications such as automotive ADAS image sensor modules, portable devices &hellip;<\/p>\n","protected":false},"author":1,"featured_media":7780,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[104],"tags":[121,4408,263,4407],"class_list":["post-7779","post","type-post","status-publish","format-standard","has-post-thumbnail","","category-electronics","tag-automotive","tag-ncp16x-series","tag-on-semiconductor","tag-psrr-ldo-regulators"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Regulators block unwanted power supply noise - Engineer News Network<\/title>\n<meta name=\"description\" content=\"ON Semiconductor has announced a new range of\u00a0ultra-low noise LDO regulators\u00a0with the industry\u2019s best power supply rejection ratio (PSRR), enabling better performance in noise sensitive analogue designs\" \/>\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.engineernewsnetwork.com\/blog\/regulators-block-unwanted-power-supply-noise\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Regulators block unwanted power supply noise - 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