{"id":6303,"date":"2026-06-12T11:25:03","date_gmt":"2026-06-12T11:25:03","guid":{"rendered":"https:\/\/materialparts.com\/tps73025dbvt\/"},"modified":"2026-06-12T11:25:03","modified_gmt":"2026-06-12T11:25:03","slug":"tps73025dbvt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tps73025dbvt\/","title":{"rendered":"TPS73025DBVT"},"content":{"rendered":"

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

The TPS73025DBVT from Texas Instruments is a 2.5V fixed-output, 200mA ultra-low-noise LDO regulator in an SOT-23-5 package. With 30\u00b5Vrms output noise, 72dB PSRR, and 150mV dropout voltage, it is designed for noise-sensitive analog and RF applications.<\/p>\n

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
\u062c\u0647\u062f \u0627\u0644\u062e\u0631\u062c<\/td>\n2.5V (fixed)<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n200mA<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n2.7V – 5.5V<\/td>\n<\/tr>\n
\u062c\u0647\u062f \u0627\u0644\u062a\u0633\u0631\u0628<\/td>\n150mV @200mA<\/td>\n<\/tr>\n
\u0636\u0648\u0636\u0627\u0621 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n30\u00b5Vrms<\/td>\n<\/tr>\n
PSRRR<\/td>\n72dB @1kHz<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0647\u062f\u0626\u0629<\/td>\n170\u00b5A<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631 \u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n0.5\u00b5A<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n-40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0632\u0645\u0629<\/td>\nSOT-23-5 (DBVT suffix)<\/td>\n<\/tr>\n<\/table>\n

\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n
    \n
  • Ultra-low 30\u00b5Vrms output noise for RF and precision analog<\/li>\n
  • 72dB PSRR at 1kHz for excellent supply rejection<\/li>\n
  • 150mV dropout voltage at full 200mA load<\/li>\n
  • 0.5\u00b5A shutdown current for battery conservation<\/li>\n
  • Integrated NMOS pass element for fast transient response<\/li>\n
  • Thermal shutdown and current limit protection<\/li>\n<\/ul>\n

    \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n
      \n
    • RF transceiver and VCO power supply<\/li>\n
    • PLL and clock generator clean power rail<\/li>\n
    • ADC\/DAC reference voltage regulation<\/li>\n
    • Low-noise sensor signal conditioning supply<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The TPS73025DBVT from Texas Instruments is a 2.5V fixed-output, 200mA ultra-low-noise LDO regulator in an SOT-23-5 package. With 30\u00b5Vrms output noise, 72dB PSRR, and 150mV dropout voltage, it is designed for noise-sensitive analog and RF applications. Key Specifications Output Voltage 2.5V (fixed) Output Current 200mA Input Voltage 2.7V – 5.5V Dropout Voltage 150mV […]<\/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-6303","post","type-post","status-publish","format-standard","hentry","category-integrated-circuits-ics","category-low-dropout-regulators-ldo","chip_brand-ti"],"acf":{"brief_explanation":"2.5V 200mA ultra-low-noise LDO, 30\u00b5Vrms noise, 72dB PSRR, SOT-23-5","date_code":"","package_case":"SOT-23-5 (2.9 x 1.6 x 1.1mm)","in_stock":9162,"datasheet":"https:\/\/www.ti.com\/lit\/ds\/symlink\/tps73025.pdf","price":"$0.78 @1ku","product_introduction":"The TPS73025DBVT from Texas Instruments is a 2.5V fixed-output, 200mA ultra-low-noise LDO regulator optimized for noise-sensitive applications. With only 30\u00b5Vrms output noise and 72dB PSRR at 1kHz, it provides an exceptionally clean power rail for RF transceivers, PLLs, VCOs, and high-resolution ADCs. The 150mV dropout voltage at full load allows operation from a 2.7V minimum input, while the 0.5\u00b5A shutdown current preserves battery life in portable applications. The SOT-23-5 package enables compact layout in space-constrained designs.","working_principle":"The TPS73025DBVT uses an NMOS pass transistor in a source-follower configuration, which provides lower output impedance and faster transient response than PMOS-pass LDOs. The error amplifier compares a fraction of the output voltage with a precision bandgap reference, driving the NMOS gate to maintain 2.5V regulation. The NMOS architecture inherently provides high PSRR because the gate-source voltage is referenced to the output, not the input. A dedicated noise-reduction pin (NR) allows connecting an external capacitor to the bandgap reference, filtering reference noise and achieving 30\u00b5Vrms output noise. The fast loop response is achieved by the low output impedance of the NMOS source follower.","pin_description":"
      Pin<\/th>Name<\/th>Description<\/th><\/tr>
      1<\/td>IN<\/td>Input supply (2.7-5.5V)<\/td><\/tr>
      2<\/td>GND<\/td>Ground<\/td><\/tr>
      3<\/td>EN<\/td>Enable input (active high)<\/td><\/tr>
      4<\/td>NR<\/td>Noise reduction (external cap to GND)<\/td><\/tr>
      5<\/td>OUT<\/td>Regulated 2.5V output<\/td><\/tr><\/table>","application_scenarios":"
      • RF transceiver and VCO low-noise power supply<\/li>
      • PLL and crystal oscillator clean reference rail<\/li>
      • High-resolution ADC\/DAC reference voltage source<\/li>
      • Precision sensor signal conditioning supply<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Vout<\/th>Noise<\/th>PSRR<\/th><\/tr>
        TPS73033DBVT<\/td>TI<\/td>3.3V<\/td>30\u00b5Vrms<\/td>72dB<\/td><\/tr>
        ADM7150-2.5<\/td>ADI<\/td>2.5V<\/td>1\u00b5Vrms<\/td>90dB<\/td><\/tr>
        LP5907-2.5<\/td>TI<\/td>2.5V<\/td>6.5\u00b5Vrms<\/td>85dB<\/td><\/tr>
        NCP512-2.5<\/td>onsemi<\/td>2.5V<\/td>35\u00b5Vrms<\/td>70dB<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6303","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=6303"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6303\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=6303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=6303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=6303"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=6303"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}