{"id":5271,"date":"2026-06-09T10:38:32","date_gmt":"2026-06-09T10:38:32","guid":{"rendered":"https:\/\/materialparts.com\/lm2903avqpwrq1\/"},"modified":"2026-06-09T10:38:32","modified_gmt":"2026-06-09T10:38:32","slug":"lm2903avqpwrq1","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/lm2903avqpwrq1\/","title":{"rendered":"LM2903AVQPWRQ1"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n

LM2903AVQPWRQ1 from TI is an automotive AEC-Q100 dual comparator. 2-36V supply. 40ns response. Low offset 1mV. TSSOP-8.<\/p>\n

\u0645\u0628\u062f\u0623 \u0627\u0644\u0639\u0645\u0644<\/h2>\n

Two independent comparators. Open-collector output requires pull-up resistor. 1mV max offset (A grade). 2-36V supply range. Automotive qualified. Response time 40ns typical.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n\n\n\n
\u062f\u0628\u0648\u0633<\/th>\n\u0627\u0644\u0627\u0633\u0645<\/th>\n\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n
1<\/td>\n1\u062d\u0648\u0644<\/td>\nOutput 1 (open drain)<\/td>\n<\/tr>\n
2-3<\/td>\n1IN-\/1IN+<\/td>\nComparator 1 inputs<\/td>\n<\/tr>\n
4<\/td>\nGND<\/td>\n\u0623\u0631\u0636\u064a<\/td>\n<\/tr>\n
5-6<\/td>\n2IN+\/2IN-<\/td>\nComparator 2 inputs<\/td>\n<\/tr>\n
7<\/td>\n2\u0633\u0627\u0628\u0642\u064b\u0627<\/td>\nOutput 2 (open drain)<\/td>\n<\/tr>\n
8<\/td>\nVCC<\/td>\n2-36V supply<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
    \n
  • Automotive battery monitoring<\/li>\n
  • Overcurrent detection<\/li>\n
  • Window comparator<\/li>\n<\/ul>\n

    Alternative Models<\/h2>\n\n\n\n
    \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/th>\n\u0631\u0642\u0645 \u0627\u0644\u062c\u0632\u0621<\/th>\n\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th>\n<\/tr>\n
    TI<\/td>\nLM2903BQPWRQ1<\/td>\nStandard grade<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview LM2903AVQPWRQ1 from TI is an automotive AEC-Q100 dual comparator. 2-36V supply. 40ns response. Low offset 1mV. TSSOP-8. Working Principle Two independent comparators. Open-collector output requires pull-up resistor. 1mV max offset (A grade). 2-36V supply range. Automotive qualified. Response time 40ns typical. Pin Description Pin Name Function 1 1OUT Output 1 (open drain) 2-3 […]<\/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-5271","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-ti"],"acf":{"brief_explanation":"Automotive dual comparator, 5V, TSSOP-8","date_code":"","package_case":"TSSOP-8 (3.0 x 3.0 x 0.9mm)","in_stock":3002,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/lm2903b-q1.pdf","price":"$0.80 @ 1ku","product_introduction":"LM2903AVQPWRQ1 from TI is an automotive AEC-Q100 dual comparator. 2-36V supply. 40ns response. Low offset 1mV. TSSOP-8.","working_principle":"Two independent comparators. Open-collector output requires pull-up resistor. 1mV max offset (A grade). 2-36V supply range. Automotive qualified. Response time 40ns typical.","pin_description":"
    Pin<\/th>Name<\/th>Function<\/th><\/tr>
    1<\/td>1OUT<\/td>Output 1 (open drain)<\/td><\/tr>
    2-3<\/td>1IN-\/1IN+<\/td>Comparator 1 inputs<\/td><\/tr>
    4<\/td>GND<\/td>Ground<\/td><\/tr>
    5-6<\/td>2IN+\/2IN-<\/td>Comparator 2 inputs<\/td><\/tr>
    7<\/td>2OUT<\/td>Output 2 (open drain)<\/td><\/tr>
    8<\/td>VCC<\/td>2-36V supply<\/td><\/tr><\/table>","application_scenarios":"
    • Automotive battery monitoring<\/li>
    • Overcurrent detection<\/li>
    • Window comparator<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
      TI<\/td>LM2903BQPWRQ1<\/td>Standard grade<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5271","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=5271"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5271\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5271"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5271"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}