{"id":7447,"date":"2026-06-24T06:52:32","date_gmt":"2026-06-24T06:52:32","guid":{"rendered":"https:\/\/ic-vendor.com\/ada4522-1armz-r7\/"},"modified":"2026-06-24T06:52:32","modified_gmt":"2026-06-24T06:52:32","slug":"ada4522-1armz-r7","status":"publish","type":"post","link":"https:\/\/ic-vendor.com\/es\/ada4522-1armz-r7\/","title":{"rendered":"ADA4522-1ARMZ-R7"},"content":{"rendered":"

Productos<\/h2>\n

The ADA4522-1ARMZ-R7 from Analog Devices is a single-channel, 55V, zero-drift, ultralow noise, rail-to-rail output operational amplifier in an MSOP-8 package. With 5\u03bcV max offset voltage, 22nV\/\u00b0C drift, and 5.8nV\/\u221aHz noise density, it delivers precision amplification for industrial, automotive, and measurement applications.<\/p>\n

Especificaciones<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
Supply Voltage Range<\/td>\n4.5V to 55V (\u00b12.25V to \u00b127.5V)<\/td>\n<\/tr>\n
Offset Voltage<\/td>\n5 \u03bcV (max)<\/td>\n<\/tr>\n
Offset Voltage Drift<\/td>\n22 nV\/\u00b0C (max)<\/td>\n<\/tr>\n
Voltage Noise Density<\/td>\n5.8 nV\/\u221aHz (typical)<\/td>\n<\/tr>\n
Corriente de polarizaci\u00f3n de entrada<\/td>\n50 pA (typical)<\/td>\n<\/tr>\n
Gain Bandwidth Product<\/td>\n2.7 MHz<\/td>\n<\/tr>\n
Velocidad de giro<\/td>\n1.7 V\/\u03bcs<\/td>\n<\/tr>\n
CMRR<\/td>\n160 dB (typical)<\/td>\n<\/tr>\n
Paquete<\/td>\nMSOP-8<\/td>\n<\/tr>\n
Temperatura de funcionamiento<\/td>\n-40\u00b0C to +125\u00b0C<\/td>\n<\/tr>\n<\/table>\n

Caracter\u00edsticas<\/h2>\n
    \n
  • Ultralow offset voltage of 5\u03bcV max with 22nV\/\u00b0C drift<\/li>\n
  • Low voltage noise density of 5.8nV\/\u221aHz for precision signal conditioning<\/li>\n
  • Rail-to-rail output with ground-sensing input capability<\/li>\n
  • Wide supply range: 4.5V to 55V single or \u00b12.25V to \u00b127.5V dual<\/li>\n
  • Integrated EMI filtering for enhanced noise immunity<\/li>\n
  • AEC-Q100 qualified for automotive applications<\/li>\n
  • Unity-gain stable with 3MHz crossover frequency<\/li>\n<\/ul>\n

    Aplicaciones<\/h2>\n
      \n
    • Precision shunt current sensing in battery management systems<\/li>\n
    • Thermocouple and RTD temperature measurement front-ends<\/li>\n
    • Load cell and bridge transducer signal conditioning<\/li>\n
    • PLC analog input\/output modules<\/li>\n
    • Automotive sensor signal amplification<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

      Product Overview The ADA4522-1ARMZ-R7 from Analog Devices is a single-channel, 55V, zero-drift, ultralow noise, rail-to-rail output operational amplifier in an MSOP-8 package. With 5\u03bcV max offset voltage, 22nV\/\u00b0C drift, and 5.8nV\/\u221aHz noise density, it delivers precision amplification for industrial, automotive, and measurement applications. Key Specifications Supply Voltage Range 4.5V to 55V (\u00b12.25V to \u00b127.5V) Offset […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[],"chip_brand":[165],"class_list":["post-7447","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-adi"],"acf":{"brief_explanation":"55V zero-drift op-amp, 5\u03bcV Vos, 5.8nV\/\u221aHz noise, RR-output, MSOP-8","date_code":"","package_case":"MSOP-8 (3 x 3 mm)","in_stock":7890,"datasheet":"https:\/\/www.analog.com\/en\/products\/ada4522-1.html","price":".63 @ 1ku","product_introduction":"The ADA4522-1ARMZ-R7 is a single-channel zero-drift operational amplifier from Analog Devices, optimized for total accuracy over time, temperature, and voltage conditions. It features an ultralow input offset voltage of 5\u03bcV maximum with drift of only 22nV\/\u00b0C, achieved through an advanced chopping technique that continuously corrects offset errors. The device delivers low voltage noise density of 5.8nV\/\u221aHz typical, making it suitable for amplifying very small signals in precision measurement applications. With a wide operating voltage range of 4.5V to 55V, ground-sensing inputs, rail-to-rail output, and integrated EMI filters, the ADA4522-1 is AEC-Q100 qualified for automotive applications and specified over the -40\u00b0C to +125\u00b0C temperature range.","working_principle":"The ADA4522-1 uses a chopper-stabilized (zero-drift) architecture. (1) The input chopping stage modulates the input signal and amplifier offset to a higher frequency using a pair of input switches, moving the DC offset and 1\/f noise away from the baseband. (2) The main amplifier provides gain with its inherent offset and 1\/f noise now modulated to the chopping frequency, while the desired input signal passes through unaffected. (3) The output chopping stage demodulates the amplified input signal back to baseband while modulating the residual offset and 1\/f noise to the chopping frequency, where they are filtered by the internal low-pass network. This auto-zeroing process runs continuously, eliminating offset drift over time and temperature. The integrated EMI filters reject high-frequency interference before it can be rectified by the input stage.","pin_description":"
      Pin<\/th>Name<\/th>Function<\/th><\/tr>
      1<\/td>NC<\/td>No connection<\/td><\/tr>
      2<\/td>-IN<\/td>Inverting input<\/td><\/tr>
      3<\/td>+IN<\/td>Non-inverting input<\/td><\/tr>
      4<\/td>V-<\/td>Negative supply<\/td><\/tr>
      5<\/td>NC<\/td>No connection<\/td><\/tr>
      6<\/td>OUT<\/td>Output<\/td><\/tr>
      7<\/td>V+<\/td>Positive supply<\/td><\/tr>
      8<\/td>NC<\/td>No connection<\/td><\/tr><\/table>","application_scenarios":"
      • High-precision shunt current sensing in battery management and power monitoring systems<\/li>
      • Thermocouple and RTD temperature measurement with microvolt-level accuracy<\/li>
      • Load cell and strain gauge bridge amplification requiring low drift and noise<\/li>
      • Programmable logic controller (PLC) analog I\/O modules<\/li>
      • Automotive on-board charger and DC-DC converter current sensing<\/li><\/ul>","alternative_models":"
        Model<\/th>Manufacturer<\/th>Key Difference<\/th><\/tr>
        ADA4522-2ARMZ<\/td>Analog Devices<\/td>Dual channel version, MSOP-8<\/td><\/tr>
        ADA4522-1ARZ-R7<\/td>Analog Devices<\/td>SOIC-8 package option<\/td><\/tr>
        ADA4523-1ARMZ<\/td>Analog Devices<\/td>Higher BW (4.5MHz), lower noise<\/td><\/tr>
        MAX44250<\/td>Maxim<\/td>36V zero-drift, SOT-23-6<\/td><\/tr>
        OPA2189AIDR<\/td>TI<\/td>36V zero-drift dual, SOIC-8<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/7447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/comments?post=7447"}],"version-history":[{"count":0,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/posts\/7447\/revisions"}],"wp:attachment":[{"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/media?parent=7447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/categories?post=7447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/tags?post=7447"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/ic-vendor.com\/es\/wp-json\/wp\/v2\/chip_brand?post=7447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}