{"id":3207,"date":"2026-05-31T03:44:56","date_gmt":"2026-05-31T03:44:56","guid":{"rendered":"https:\/\/materialparts.com\/ad8625arz-reel\/"},"modified":"2026-06-06T03:28:39","modified_gmt":"2026-06-06T03:28:39","slug":"ad8625arz-reel","status":"publish","type":"post","link":"https:\/\/materialparts.com\/es\/ad8625arz-reel\/","title":{"rendered":"AD8625ARZ-REEL"},"content":{"rendered":"

Productos<\/h2>\n

The AD8625ARZ-REEL from Analog Devices is a quad precision JFET input operational amplifier with 1 pA max input bias current, 5 MHz gain-bandwidth, and 5 V\/us slew rate. It features rail-to-rail output, true single-supply operation from 5 V to 26 V, and low 500 uV max offset voltage in a 14-lead SOIC package on tape and reel.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n
N\u00famero de canales<\/td>\n4 (Quad)<\/td>\n<\/tr>\n
Producto ganancia-ancho de banda<\/td>\n5 MHz<\/td>\n<\/tr>\n
Velocidad de giro<\/td>\n5 V\/us<\/td>\n<\/tr>\n
Corriente de polarizaci\u00f3n de entrada<\/td>\n1 pA max<\/td>\n<\/tr>\n
Tensi\u00f3n de offset de entrada<\/td>\n500 uV max (25\u00b0C)<\/td>\n<\/tr>\n
Supply Voltage Range<\/td>\n5 V to 26 V (single) or +\/-2.5 V to +\/-13 V (dual)<\/td>\n<\/tr>\n
Supply Current per Amplifier<\/td>\n630 uA typical<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to 85\u00b0C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Ultra-low input bias current: 1 pA max (JFET input)<\/li>\n
  • True single-supply operation: 5 V to 26 V<\/li>\n
  • Rail-to-rail output swing for maximum dynamic range<\/li>\n
  • Low offset voltage: 500 uV max at 25\u00b0C<\/li>\n
  • 5 MHz bandwidth and 5 V\/us slew rate<\/li>\n
  • Unity-gain stable with no phase reversal<\/li>\n
  • 104 dB channel separation between amplifiers<\/li>\n
  • Stable with capacitive loads over 500 pF<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Photodiode transimpedance amplifiers<\/li>\n
    • ATE reference level drivers<\/li>\n
    • Battery management and instrumentation<\/li>\n
    • Automotive and remote sensor signal conditioning<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The AD8625ARZ-REEL from Analog Devices is a quad precision JFET input operational amplifier with 1 pA max input bias current, 5 MHz gain-bandwidth, and 5 V\/us slew rate. It features rail-to-rail output, true single-supply operation from 5 V to 26 V, and low 500 uV max offset voltage in a 14-lead SOIC package […]<\/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-3207","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-adi"],"acf":{"brief_explanation":"Quad JFET op-amp, 5 MHz GBW, 1 pA Ibias, 500 uV Vos, rail-to-rail out, SOIC-14","date_code":"","package_case":"SOIC-14 Narrow (8.65 x 3.91 mm)","in_stock":4500,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/AD8625_8626_8627.pdf","price":"$4.89 @ 1ku","product_introduction":"The AD8625ARZ-REEL from Analog Devices is a quad-channel precision JFET input operational amplifier designed for applications requiring ultra-low input bias current and high input impedance. The JFET input stage provides a maximum input bias current of only 1 pA at 25\u00b0C, making the device ideal for interfacing with high-impedance sources such as photodiodes, pH probes, and ion-selective electrodes. The amplifier features rail-to-rail output capability that maximizes dynamic range in single-supply systems, and the input common-mode range extends to within 2 V of the positive rail. With a 5 MHz gain-bandwidth product and 5 V\/us slew rate, the AD8625 offers significantly higher speed than typical JFET amplifiers while maintaining precision with 500 uV max offset voltage. The 104 dB channel separation ensures minimal crosstalk between the four amplifier channels in multi-channel signal processing applications.","working_principle":"The AD8625ARZ-REEL operates as a voltage-feedback operational amplifier with JFET input technology across three key blocks: (1) The JFET differential input stage provides ultra-low input bias current (1 pA max) and extremely high input impedance, critical for applications where the signal source cannot supply significant current. The JFET inputs also eliminate the input bias current cancellation circuits found in some bipolar designs, providing more predictable performance. (2) The gain stage provides the primary voltage amplification with internal compensation for unity-gain stability. The 5 MHz gain-bandwidth product and 60-degree phase margin ensure stability in a wide range of feedback configurations, including with capacitive loads exceeding 500 pF. (3) The rail-to-rail output stage uses a complementary push-pull architecture that swings to within 80 mV of each supply rail at 2 mA load, maximizing the usable output voltage range in single-supply applications. The output stage is designed to avoid phase reversal when the input common-mode range is exceeded, a common problem with some JFET amplifiers.","pin_description":"
      Pin No.<\/td>Pin Name<\/td>Function<\/td><\/tr>
      1<\/td>1OUT<\/td>Amplifier 1 output<\/td><\/tr>
      2<\/td>1IN-<\/td>Amplifier 1 inverting input<\/td><\/tr>
      3<\/td>1IN+<\/td>Amplifier 1 non-inverting input<\/td><\/tr>
      4<\/td>V+<\/td>Positive supply voltage<\/td><\/tr>
      5<\/td>2IN+<\/td>Amplifier 2 non-inverting input<\/td><\/tr>
      6<\/td>2IN-<\/td>Amplifier 2 inverting input<\/td><\/tr>
      7<\/td>2OUT<\/td>Amplifier 2 output<\/td><\/tr>
      8<\/td>3OUT<\/td>Amplifier 3 output<\/td><\/tr>
      9<\/td>3IN-<\/td>Amplifier 3 inverting input<\/td><\/tr>
      10<\/td>3IN+<\/td>Amplifier 3 non-inverting input<\/td><\/tr>
      11<\/td>V-<\/td>Negative supply \/ ground<\/td><\/tr>
      12<\/td>4IN+<\/td>Amplifier 4 non-inverting input<\/td><\/tr>
      13<\/td>4IN-<\/td>Amplifier 4 inverting input<\/td><\/tr>
      14<\/td>4OUT<\/td>Amplifier 4 output<\/td><\/tr><\/table>","application_scenarios":"
      • Photodiode transimpedance amplifiers where 1 pA input bias current prevents dark current offset and 5 MHz bandwidth supports high-speed optical detection<\/li>
      • Multi-channel ATE reference level drivers requiring quad amplifiers with 104 dB channel separation and precision offset specifications<\/li>
      • Automotive remote sensor signal conditioning where the wide 5-26 V single-supply range accommodates battery voltage variations<\/li>
      • Precision active filter circuits where the 5 MHz GBW and low 17.5 nV\/sqrt(Hz) noise density preserve signal integrity<\/li><\/ul>","alternative_models":"
        Model<\/td>Brand<\/td>Channels<\/td>Ibias<\/td>GBW<\/td><\/tr>
        AD8625ARUZ-REEL<\/td>ADI<\/td>4<\/td>1 pA<\/td>5 MHz<\/td><\/tr>
        AD8626ARZ-REEL<\/td>ADI<\/td>2<\/td>1 pA<\/td>5 MHz<\/td><\/tr>
        OPA4141AIDR<\/td>TI<\/td>4<\/td>10 pA<\/td>10 MHz<\/td><\/tr>
        LT1114CN#PBF<\/td>ADI<\/td>4<\/td>40 pA<\/td>6.5 MHz<\/td><\/tr>
        MCP6V94-E\/SL<\/td>Microchip<\/td>4<\/td>22 pA<\/td>10 MHz<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/comments?post=3207"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3207\/revisions"}],"predecessor-version":[{"id":3288,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/posts\/3207\/revisions\/3288"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/media?parent=3207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/categories?post=3207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/tags?post=3207"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/es\/wp-json\/wp\/v2\/chip_brand?post=3207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}