{"id":5121,"date":"2026-06-09T08:52:45","date_gmt":"2026-06-09T08:52:45","guid":{"rendered":"https:\/\/materialparts.com\/ad8608arz\/"},"modified":"2026-06-09T08:52:45","modified_gmt":"2026-06-09T08:52:45","slug":"ad8608arz","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ad8608arz\/","title":{"rendered":"AD8608ARZ"},"content":{"rendered":"

\u4ea7\u54c1\u6982\u89c8<\/h2>\n

The AD8608ARZ is a quad, low noise, CMOS, rail-to-rail input\/output precision operational amplifier from Analog Devices in a 14-lead SOIC package. It features very low offset voltage, low input bias current, and wide bandwidth for precision signal conditioning.<\/p>\n

\u4e3b\u8981\u89c4\u683c<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5236\u9020\u5546<\/td>\n\u6a21\u62df\u5668\u4ef6\u516c\u53f8<\/td>\n<\/tr>\n
\u6e20\u9053<\/td>\n4 (Quad)<\/td>\n<\/tr>\n
\u7535\u6e90\u7535\u538b<\/td>\n2.7V to 5.5V<\/td>\n<\/tr>\n
GBP<\/td>\n10 MHz<\/td>\n<\/tr>\n
\u538b\u6446\u7387<\/td>\n5 V\/\u00b5s<\/td>\n<\/tr>\n
\u8f93\u5165\u5931\u8c03\u7535\u538b<\/td>\n65 \u00b5V max<\/td>\n<\/tr>\n
\u8f93\u5165\u504f\u7f6e\u7535\u6d41<\/td>\n1 pA max<\/td>\n<\/tr>\n
Voltage Noise<\/td>\n8 nV\/\u221aHz @ 1kHz<\/td>\n<\/tr>\n
CMRR<\/td>\n100 dB<\/td>\n<\/tr>\n
\u8f93\u51fa\u7535\u6d41<\/td>\n80 mA per channel<\/td>\n<\/tr>\n
\u5305\u88c5<\/td>\nSOIC-14<\/td>\n<\/tr>\n
\u5de5\u4f5c\u6e29\u5ea6<\/td>\n-40\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n<\/table>\n

\u7279\u70b9<\/h2>\n
    \n
  • Ultra-low offset voltage: 65 \u00b5V max<\/li>\n
  • Ultra-low input bias current: 1 pA max<\/li>\n
  • Low noise: 8 nV\/\u221aHz<\/li>\n
  • Rail-to-rail input and output<\/li>\n
  • 10 MHz gain bandwidth product<\/li>\n
  • Unity gain stable<\/li>\n
  • Single supply: 2.7V to 5.5V<\/li>\n
  • DigiTrim technology<\/li>\n<\/ul>\n

    \u5e94\u7528<\/h2>\n
      \n
    • Photodiode amplifiers<\/li>\n
    • Battery-powered instruments<\/li>\n
    • Multi-pole filters<\/li>\n
    • Sensor conditioning<\/li>\n
    • Audio preamplifiers<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The AD8608ARZ is a quad, low noise, CMOS, rail-to-rail input\/output precision operational amplifier from Analog Devices in a 14-lead SOIC package. It features very low offset voltage, low input bias current, and wide bandwidth for precision signal conditioning. Key Specifications Manufacturer Analog Devices Channels 4 (Quad) Supply Voltage 2.7V to 5.5V GBP 10 […]<\/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-5121","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-adi"],"acf":{"brief_explanation":"Quad precision RRIO op amp, 10MHz GBP, 65\u00b5V Vos, 1pA Ib, SOIC-14","date_code":"","package_case":"SOIC-14 (8.75 x 4.0 x 1.5 mm)","in_stock":9513,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/AD8605_8606_8608.pdf","price":"$2.50 @ 1ku","product_introduction":"The AD8608ARZ from Analog Devices is a quad CMOS rail-to-rail input\/output precision op amp featuring DigiTrim technology for ultra-low 65 \u00b5V max offset voltage. With only 1 pA max input bias current, 8 nV\/\u221aHz voltage noise, and 10 MHz GBP, it delivers precision performance for demanding signal conditioning. The device operates from 2.7V to 5.5V single supply and is unity-gain stable over the -40\u00b0C to +125\u00b0C temperature range.","working_principle":"The AD8608 uses a CMOS input stage with proprietary DigiTrim trimming to achieve precision offset without laser trimming. The rail-to-rail input employs complementary P-channel and N-channel differential pairs. The output stage uses common-source configuration to swing within millivolts of both rails. Internal compensation ensures unity-gain stability.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>OUT A<\/td>Channel A output<\/td><\/tr>
      2<\/td>-IN A<\/td>Ch A inverting input<\/td><\/tr>
      3<\/td>+IN A<\/td>Ch A non-inverting input<\/td><\/tr>
      4<\/td>V+<\/td>Positive supply<\/td><\/tr>
      5<\/td>+IN B<\/td>Ch B non-inverting input<\/td><\/tr>
      6<\/td>-IN B<\/td>Ch B inverting input<\/td><\/tr>
      7<\/td>OUT B<\/td>Channel B output<\/td><\/tr>
      8<\/td>OUT C<\/td>Channel C output<\/td><\/tr>
      9<\/td>-IN C<\/td>Ch C inverting input<\/td><\/tr>
      10<\/td>+IN C<\/td>Ch C non-inverting input<\/td><\/tr>
      11<\/td>V-<\/td>Negative supply\/GND<\/td><\/tr>
      12<\/td>+IN D<\/td>Ch D non-inverting input<\/td><\/tr>
      13<\/td>-IN D<\/td>Ch D inverting input<\/td><\/tr>
      14<\/td>OUT D<\/td>Channel D output<\/td><\/tr><\/table>","application_scenarios":"
      • Photodiode transimpedance amplifiers<\/li>
      • Precision sensor signal conditioning<\/li>
      • Battery-powered portable instrumentation<\/li>
      • Active filters and integrators<\/li>
      • Low-noise audio preamplifiers<\/li><\/ul>","alternative_models":"
        Manufacturer<\/th>Part Number<\/th>Notes<\/th><\/tr>
        ADI<\/td>AD8608ARUZ<\/td>TSSOP-14 package<\/td><\/tr>
        TI<\/td>OPA4170AIDR<\/td>Similar precision quad<\/td><\/tr>
        TI<\/td>OPA4322AIDR<\/td>Lower noise alternative<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5121","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=5121"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/5121\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=5121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=5121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=5121"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=5121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}