{"id":5235,"date":"2026-06-09T10:37:25","date_gmt":"2026-06-09T10:37:25","guid":{"rendered":"https:\/\/materialparts.com\/tps7a8400rgr\/"},"modified":"2026-06-09T10:37:25","modified_gmt":"2026-06-09T10:37:25","slug":"tps7a8400rgr","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tps7a8400rgr\/","title":{"rendered":"TPS7A8400RGR"},"content":{"rendered":"

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

TPS7A8400RGR from TI is a 3A ultra-low-noise (4.4uVrms) LDO with 0.75% accuracy. 1.1-6.5V input. ANY-OUT programming (0.8-3.95V). 180mV max dropout at 3A. VQFN-20. Ideal for ADC\/DAC\/RF power.<\/p>\n

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

Low-noise LDO with internal reference and error amplifier. ANY-OUT pins program output in 50mV steps without resistors. NR\/SS pin reduces noise and controls soft-start. PG flag for power monitoring. Remote sense capability.<\/p>\n

Pin Description<\/h2>\n\n\n\n\n\n
\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u062f\u0628\u0648\u0633<\/th>\n\u0627\u0644\u0627\u0633\u0645<\/th>\n\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th>\n<\/tr>\n
\u0627\u0644\u0637\u0627\u0642\u0629<\/td>\nIN\/OUT\/BIAS<\/td>\nSupply and output<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u062d\u0643\u0645<\/td>\nEN\/PG\/NR-SS<\/td>\nEnable, power good<\/td>\n<\/tr>\n
Program<\/td>\nANY-OUT pins<\/td>\nOutput voltage set<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
    \n
  • ADC\/DAC reference power<\/li>\n
  • RF amplifier supply<\/li>\n
  • FPGA core voltage<\/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>\nTPS7A8401RGR<\/td>\n0.5-2.075V range<\/td>\n<\/tr>\n<\/table>","protected":false},"excerpt":{"rendered":"

    Product Overview TPS7A8400RGR from TI is a 3A ultra-low-noise (4.4uVrms) LDO with 0.75% accuracy. 1.1-6.5V input. ANY-OUT programming (0.8-3.95V). 180mV max dropout at 3A. VQFN-20. Ideal for ADC\/DAC\/RF power. Working Principle Low-noise LDO with internal reference and error amplifier. ANY-OUT pins program output in 50mV steps without resistors. NR\/SS pin reduces noise and controls soft-start. […]<\/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":[13,32],"tags":[],"chip_brand":[138],"class_list":["post-5235","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","chip_brand-ti"],"acf":{"brief_explanation":"3A LDO, 1.1-6.5V, 4.4uVrms, 0.75%, VQFN-20","date_code":"","package_case":"VQFN-20 (3.5 x 3.5 x 0.9mm, 0.5mm pitch)","in_stock":3577,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tps7a84.pdf","price":"$2.42 @ 1ku","product_introduction":"TPS7A8400RGR from TI is a 3A ultra-low-noise (4.4uVrms) LDO with 0.75% accuracy. 1.1-6.5V input. ANY-OUT programming (0.8-3.95V). 180mV max dropout at 3A. VQFN-20. Ideal for ADC\/DAC\/RF power.","working_principle":"Low-noise LDO with internal reference and error amplifier. ANY-OUT pins program output in 50mV steps without resistors. NR\/SS pin reduces noise and controls soft-start. PG flag for power monitoring. Remote sense capability.","pin_description":"
    Pin Group<\/th>Name<\/th>Function<\/th><\/tr>
    Power<\/td>IN\/OUT\/BIAS<\/td>Supply and output<\/td><\/tr>
    Control<\/td>EN\/PG\/NR-SS<\/td>Enable, power good<\/td><\/tr>
    Program<\/td>ANY-OUT pins<\/td>Output voltage set<\/td><\/tr><\/table>","application_scenarios":"
    • ADC\/DAC reference power<\/li>
    • RF amplifier supply<\/li>
    • FPGA core voltage<\/li><\/ul>","alternative_models":"
      Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
      TI<\/td>TPS7A8401RGR<\/td>0.5-2.075V range<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5235","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=5235"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/5235\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=5235"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=5235"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=5235"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=5235"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}