{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"AD8638ARZ-REEL7","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"AD8638ARZ-REEL7","canonicalUrl":"https://icboms.com/analog-devices/AD8638ARZ-REEL7","factsUrl":"https://icboms.com/api/mcp/products/AD8638ARZ-REEL7","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices AD8638ARZ-REEL7 zero-drift operational amplifier, 8-SOIC package, 3µV input offset, 1.5 MHz gain bandwidth, rail-to-rail output, -40°C to 125°C.","salesMarkdown":"## Zero-drift precision in an 8-SOIC footprint The AD8638ARZ-REEL7: The rail-to-rail output stage lets it swing within millivolts of the supply rails, so you get the full ADC input range without a second gain stage. ## Package, reflow and board-fit The 8-SOIC footprint is a standard JEDEC outline — the 1.27 mm pitch and 3.90 mm body width match the generic SOIC-8 land pattern. The REEL7 suffix means it ships on a 7-inch reel (Tape & Reel), which is the pick-and-place-friendly format for production runs — the same die in a tube is the AD8638ARZ. Moisture sensitivity level is not listed in the spec record, but a standard SOIC-8 from Analog Devices typically ships at MSL-1 or MSL-2 — floor life is measured in months, not hours. Still, if the reel has been opened and the parts have been sitting in a humid shop, a 24-hour bake at 125°C before reflow removes the risk of internal delamination. The 1.25 mA supply current per channel is modest enough that the part does not self-heat significantly on the board. ## Active lifecycle and sourcing posture RoHS3 compliant per the listing, so no exemption issues for EU or California market shipments.","metaTitle":"AD8638ARZ-REEL7 Zero-Drift Op-Amp, 8-SOIC, 3µV Offset","metaDescription":"Analog Devices AD8638ARZ-REEL7 zero-drift op-amp in 8-SOIC. 3µV offset, 1.5 MHz GBW, -40°C to 125°C. Active production, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Package":"Tape & Reel (TR); Cut Tape (CT)","Slew Rate":"2V/µs","Output Type":"Rail-to-Rail","Mounting Type":"Surface Mount","Amplifier Type":"Zero-Drift","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","lifecycle_stage":"eol_hot","Current - Supply":"1.25mA","Number of Circuits":"1","Current - Input Bias":"1 pA","Operating Temperature":"-40°C ~ 125°C","Gain Bandwidth Product":"1.5 MHz","Voltage - Input Offset":"3 µV","Supplier Device Package":"8-SOIC","Current - Output / Channel":"37 mA","Voltage - Supply Span (Max)":"16 V","Voltage - Supply Span (Min)":"5 V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.85","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$3.85000","currency":"USD"},{"qty":10,"price":"$3.45600","currency":"USD"},{"qty":25,"price":"$3.26760","currency":"USD"},{"qty":100,"price":"$2.83180","currency":"USD"},{"qty":250,"price":"$2.68656","currency":"USD"},{"qty":500,"price":"$2.41066","currency":"USD"},{"qty":1000,"price":"$2.05500","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the closest functional alternative to AD8638ARZ-REEL7?","answer":"The AD8638ARZ (tube packaging) is the same silicon in the same 8-SOIC package — the only difference is the reel vs tube shipping format. For a different zero-drift op-amp with similar specs, the ADA4522-1ARMZ-R7 offers 2.7 MHz GBW and 1.5 µV offset in an MSOP-8 package, but the pinout and footprint are different; a board layout change is needed."},{"question":"Will AD8638ARZ-REEL7 drop into a board designed for AD8638ARZ?","answer":"Yes — the AD8638ARZ-REEL7 and AD8638ARZ share the exact same die and 8-SOIC package. The only difference is the shipping media: reel vs tube. The footprint, pinout, and electrical performance are identical."},{"question":"What compliance documentation does Analog Devices provide for AD8638ARZ-REEL7?","answer":"Analog Devices provides a full datasheet, material declaration, and PCN notifications through their standard documentation portal. No UL or IEC certification is listed for this device — op-amps are typically evaluated under the component-level reliability standards, not end-product safety listings."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/AD8638ARZ-REEL7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/AD8638ARZ-REEL7 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}