{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM4040DIM3X-5.0","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM4040DIM3X-5.0","canonicalUrl":"https://icboms.com/texas-instruments/LM4040DIM3X-5.0","factsUrl":"https://icboms.com/api/mcp/products/LM4040DIM3X-5.0","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments LM4040DIM3X-5.0, precision shunt voltage reference, fixed 5V output, ±1% tolerance, 80µVrms noise, -40°C to 85°C, SOT-23-3 package.","salesMarkdown":"## 5V shunt reference in a SOT-23-3 — what it delivers As a shunt reference, it behaves like a two-terminal Zener — it requires a bias resistor from the supply to set the cathode current, which must stay within the 85 µA minimum to 15 mA maximum range for proper regulation. ## Noise and drift — the parametric floor","metaTitle":"LM4040DIM3X-5.0 Shunt Voltage Reference, 5V ±1%, SOT-23-3","metaDescription":"LM4040DIM3X-5.0 precision shunt reference, 5V fixed output, ±1% tolerance, 80µVrms noise, -40°C to 85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"NRND","categoryPath":["Analog & Data Acquisition"],"specifications":{"Mfr":"Texas Instruments","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Tolerance":"±1%","Output Type":"Fixed","Mounting Type":"Surface Mount","Package / Case":"TO-236-3, SC-59, SOT-23-3","Product Status":"Not For New Designs","Reference Type":"Shunt","Voltage - Input":"-","lifecycle_stage":"eol_hot","Current - Output":"15 mA","Current - Supply":"-","Current - Cathode":"85 µA","Base Product Number":"LM4040","Noise - 0.1Hz to 10Hz":"-","Noise - 10Hz to 10kHz":"80µVrms","Operating Temperature":"-40°C~85°C(TA)","Supplier Device Package":"SOT-23-3","Temperature Coefficient":"150ppm/°C","Voltage - Output (Min/Fixed)":"5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.3300","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/8c40cf163b5cda64fd88ad5c9f25fe6d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM4040DIM3X-5.0/alternatives.json"},"ai":{"faq":[{"question":"Is LM4040DIM3X-5.0 obsolete?","answer":"Existing production can still be sourced, but plan a transition to an active-grade sibling for new BOMs."},{"question":"What is the tolerance of LM4040DIM3X-5.0?","answer":"The LM4040DIM3X-5.0 has a ±1% initial tolerance on the 5V output. For tighter accuracy, the LM4040A-grade offers 0.1% and the C-grade offers 0.5% in the same package."},{"question":"What package does LM4040DIM3X-5.0 come in?","answer":"It is supplied in a SOT-23-3 surface-mount package (also designated TO-236-3 / SC-59). The shipping options are Tape & Reel or Cut Tape."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM4040DIM3X-5.0","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM4040DIM3X-5.0 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T18:03:28.771Z","lastPublished":"2026-07-22T18:03:28.771Z","indexable":true}}