{"id":5330,"date":"2026-06-09T10:40:21","date_gmt":"2026-06-09T10:40:21","guid":{"rendered":"https:\/\/materialparts.com\/ref3020aidbzr\/"},"modified":"2026-06-09T10:40:21","modified_gmt":"2026-06-09T10:40:21","slug":"ref3020aidbzr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/ref3020aidbzr\/","title":{"rendered":"REF3020AIDBZR"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>REF3020AIDBZR from TI is a 2.048V precision voltage reference in SOT-23-3. +\/-0.2% accuracy. 50ppm\/C drift. 42uA supply. Tiny 3-pin package.<\/p>\n<h2>\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n<p>Bandgap voltage reference outputs 2.048V. +\/-0.2% initial accuracy. 50ppm\/C temperature drift. 42uA supply current. No external capacitor needed. SOT-23-3 for minimal board space. Ideal for ADC reference.<\/p>\n<h2>Pin Description<\/h2>\n<table>\n<tr>\n<th>\u062f\u0628\u0648\u0633<\/th>\n<th>\u0627\u0644\u0627\u0633\u0645<\/th>\n<th>\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>VIN<\/td>\n<td>2.2-5.5V input<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>GND<\/td>\n<td>\u0623\u0631\u0636\u064a<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>VOUT<\/td>\n<td>2.048V output<\/td>\n<\/tr>\n<\/table>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>ADC\/DAC voltage reference<\/li>\n<li>Precision analog circuits<\/li>\n<li>Portable instrumentation<\/li>\n<\/ul>\n<h2>Alternative Models<\/h2>\n<table>\n<tr>\n<th>\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/th>\n<th>\u0631\u0642\u0645 \u0627\u0644\u062c\u0632\u0621<\/th>\n<th>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n<tr>\n<td>TI<\/td>\n<td>REF3030AIDBZR<\/td>\n<td>3.0V version<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Product Overview REF3020AIDBZR from TI is a 2.048V precision voltage reference in SOT-23-3. +\/-0.2% accuracy. 50ppm\/C drift. 42uA supply. Tiny 3-pin package. Working Principle Bandgap voltage reference outputs 2.048V. +\/-0.2% initial accuracy. 50ppm\/C temperature drift. 42uA supply current. No external capacitor needed. SOT-23-3 for minimal board space. Ideal for ADC reference. Pin Description Pin Name [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[],"chip_brand":[138],"class_list":["post-5330","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-ti"],"acf":{"brief_explanation":"2.048V Vref, 50ppm\/C, SOT-23-3","date_code":"","package_case":"SOT-23-3 (2.9 x 1.3 x 1.0mm)","in_stock":12567,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/ref3020.pdf","price":"$0.60 @ 1ku","product_introduction":"REF3020AIDBZR from TI is a 2.048V precision voltage reference in SOT-23-3. +\/-0.2% accuracy. 50ppm\/C drift. 42uA supply. Tiny 3-pin package.","working_principle":"Bandgap voltage reference outputs 2.048V. +\/-0.2% initial accuracy. 50ppm\/C temperature drift. 42uA supply current. No external capacitor needed. SOT-23-3 for minimal board space. Ideal for ADC reference.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>VIN<\/td><td>2.2-5.5V input<\/td><\/tr><tr><td>2<\/td><td>GND<\/td><td>Ground<\/td><\/tr><tr><td>3<\/td><td>VOUT<\/td><td>2.048V output<\/td><\/tr><\/table>","application_scenarios":"<ul><li>ADC\/DAC voltage reference<\/li><li>Precision analog circuits<\/li><li>Portable instrumentation<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Notes<\/th><\/tr><tr><td>TI<\/td><td>REF3030AIDBZR<\/td><td>3.0V version<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5330","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=5330"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5330\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5330"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5330"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}