{"id":5192,"date":"2026-06-09T10:12:36","date_gmt":"2026-06-09T10:12:36","guid":{"rendered":"https:\/\/materialparts.com\/ref192esz-reel7\/"},"modified":"2026-06-09T10:12:36","modified_gmt":"2026-06-09T10:12:36","slug":"ref192esz-reel7","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ref192esz-reel7\/","title":{"rendered":"REF192ESZ-REEL7"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>REF192ESZ-REEL7 from ADI is a 2.048V precision reference with +\/-0.1% accuracy and 10 ppm\/C drift. 25uVpp noise for high-resolution ADC\/DAC. 45uA supply current. REEL7 = 7-inch tape-and-reel.<\/p>\n<h2>\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Bandgap reference cancels VBE negative TC with PTAT positive TC for near-zero drift. Output buffer provides 10mA. NR pin allows additional noise filtering.<\/p>\n<h2>Pin Description<\/h2>\n<table>\n<tr>\n<th>\u9488\u811a<\/th>\n<th>\u540d\u79f0<\/th>\n<th>\u529f\u80fd<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>VIN<\/td>\n<td>2.7-15V input<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>NR<\/td>\n<td>Noise reduction<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>VOUT<\/td>\n<td>2.048V output<\/td>\n<\/tr>\n<\/table>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>Precision ADC reference<\/li>\n<li>DAC voltage reference<\/li>\n<li>Medical instrumentation<\/li>\n<\/ul>\n<h2>Alternative Models<\/h2>\n<table>\n<tr>\n<th>\u5236\u9020\u5546<\/th>\n<th>\u90e8\u4ef6\u7f16\u53f7<\/th>\n<th>\u8bf4\u660e<\/th>\n<\/tr>\n<tr>\n<td>ADI<\/td>\n<td>REF191ESZ-REEL7<\/td>\n<td>2.5V output<\/td>\n<\/tr>\n<tr>\n<td>TI<\/td>\n<td>REF3020AIDBZR<\/td>\n<td>2.048V SOT-23<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Product Overview REF192ESZ-REEL7 from ADI is a 2.048V precision reference with +\/-0.1% accuracy and 10 ppm\/C drift. 25uVpp noise for high-resolution ADC\/DAC. 45uA supply current. REEL7 = 7-inch tape-and-reel. Working Principle Bandgap reference cancels VBE negative TC with PTAT positive TC for near-zero drift. Output buffer provides 10mA. NR pin allows additional noise filtering. Pin [&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":[165],"class_list":["post-5192","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-adi"],"acf":{"brief_explanation":"2.048V precision Vref, 10ppm\/C, SOIC-8","date_code":"","package_case":"SOIC-8 (4.9 x 3.9 x 1.5mm, 1.27mm pitch)","in_stock":5811,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/REF19x.pdf","price":"$2.50 @ 1ku","product_introduction":"REF192ESZ-REEL7 from ADI is a 2.048V precision reference with +\/-0.1% accuracy and 10 ppm\/C drift. 25uVpp noise for high-resolution ADC\/DAC. 45uA supply current. REEL7 = 7-inch tape-and-reel.","working_principle":"Bandgap reference cancels VBE negative TC with PTAT positive TC for near-zero drift. Output buffer provides 10mA. NR pin allows additional noise filtering.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>VIN<\/td><td>2.7-15V input<\/td><\/tr><tr><td>4<\/td><td>NR<\/td><td>Noise reduction<\/td><\/tr><tr><td>7<\/td><td>VOUT<\/td><td>2.048V output<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Precision ADC reference<\/li><li>DAC voltage reference<\/li><li>Medical instrumentation<\/li><\/ul>","alternative_models":"<table><tr><th>Manufacturer<\/th><th>Part Number<\/th><th>Notes<\/th><\/tr><tr><td>ADI<\/td><td>REF191ESZ-REEL7<\/td><td>2.5V output<\/td><\/tr><tr><td>TI<\/td><td>REF3020AIDBZR<\/td><td>2.048V SOT-23<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=5192"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5192\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5192"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}