{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MCP6491T-E/OT","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"MCP6491T-E-OT","canonicalUrl":"https://icboms.com/microchip/MCP6491T-E-OT","factsUrl":"https://icboms.com/api/mcp/products/MCP6491T-E%2FOT","rawCanonicalId":null},"summary":{"shortDescription":"Microchip MCP6491T-E/OT, general-purpose op-amp, 1 circuit, 7.5 MHz gain bandwidth, 6 V/µs slew rate, rail-to-rail output, 2.4 V to 5.5 V supply, –40°C to 125°C, SOT-23-5 package.","salesMarkdown":"## What this op-amp brings to a signal chain The MCP6491T-E/OT: The rail-to-rail output stage preserves dynamic range at low supply voltages, and the 1 pA input bias current suits high-impedance sensors such as photodiodes or pH probes. ## Supply current and power budget Quiescent supply current is 530 µA per amplifier. ## Package and footprint for layout The MCP6491T-E/OT is supplied in a 5-pin SOT-23 package (SOT-23-5).","metaTitle":"Microchip MCP6491T-E/OT Op-Amp, 7.5 MHz, Rail-to-Rail Output","metaDescription":"Microchip MCP6491T-E/OT general-purpose op-amp: 7.5 MHz GBWP, 6 V/µs slew rate, rail-to-rail output, 2.4–5.5 V supply, –40°C to 125°C. SOT-23-5. Active.","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":"6V/µs","Output Type":"Rail-to-Rail","Mounting Type":"Surface Mount","Amplifier Type":"General Purpose","Package / Case":"SC-74A, SOT-753","lifecycle_stage":"eol_hot","Current - Supply":"530µA","Number of Circuits":"1","Current - Input Bias":"1 pA","Operating Temperature":"-40°C ~ 125°C","Gain Bandwidth Product":"7.5 MHz","Voltage - Input Offset":"1.5 mV","Supplier Device Package":"SOT-23-5","Current - Output / Channel":"15 mA","Voltage - Supply Span (Max)":"5.5 V","Voltage - Supply Span (Min)":"2.4 V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.77","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.77000","currency":"USD"},{"qty":25,"price":"$0.64640","currency":"USD"},{"qty":100,"price":"$0.60000","currency":"USD"},{"qty":3000,"price":"$0.60000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/f7f3a399b01943da78a784a5f4a4ec62.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is MCP6491T-E/OT rail-to-rail?","answer":"Yes, the output is rail-to-rail. The input common-mode range is not rail-to-rail, so high-side sensing at low supply voltages requires checking the input voltage limits."},{"question":"What are the equivalents for MCP6491T-E/OT?","answer":"The closest functional equivalent is the dual-channel MCP6492T-E/MNY, which shares the same 7.5 MHz GBWP, 6 V/µs slew rate, and supply range. For a single-channel alternative with higher bandwidth, consider the MCP6291T-E/MS (10 MHz, 7 V/µs)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/MCP6491T-E-OT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/MCP6491T-E-OT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}