{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LDLN025M18R","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"LDLN025M18R","canonicalUrl":"https://icboms.com/stmicroelectronics/LDLN025M18R","factsUrl":"https://icboms.com/api/mcp/products/LDLN025M18R","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics LDLN025M18R, linear voltage regulator, fixed 1.8V output, 250mA, positive, surface mount SOT-23-5, enable control, over-current/over-temperature/short-circuit/soft-start protection, -40°C to 125°C junction temperature.","salesMarkdown":"## Fixed 1.8V rail, 250 mA capacity — what it covers The ST LDLN025M18R is a single-output positive LDO that delivers a fixed 1.8 V at up to 250 mA. Dropout is 0.2 V max at full load. ## Protection set and temperature range Over-current, over-temperature, short-circuit, and soft-start are all on-chip. Tape & Reel and Cut Tape options are available for both production reels and prototype quantities.","metaTitle":"STMicroelectronics LDLN025M18R LDO Regulator, 1.8V Fixed","metaDescription":"ST LDLN025M18R linear regulator: 1.8V fixed output, 250mA, 25µA quiescent current, 80dB PSRR at 100Hz. Active lifecycle, SOT-23-5 package. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"PSRR":"80dB ~ 60dB (100Hz ~ 100KHz)","Package":"Tape & Reel (TR); Cut Tape (CT)","Output Type":"Fixed","Mounting Type":"Surface Mount","Package / Case":"SC-74A, SOT-753","lifecycle_stage":"eol_hot","Control Features":"Enable","Current - Output":"250mA","Protection Features":"Over Current, Over Temperature, Short Circuit, Soft Start","Number of Regulators":"1","Output Configuration":"Positive","Operating Temperature":"-40°C ~ 125°C (TJ)","Voltage - Input (Max)":"5.5V","Voltage Dropout (Max)":"0.2V @ 250mA","Current - Supply (Max)":"425 µA","Supplier Device Package":"SOT-23-5","Current - Quiescent (Iq)":"25 µA","Voltage - Output (Min/Fixed)":"1.8V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.59","priceTiers":[{"qty":1,"price":"$0.59000","currency":"USD"},{"qty":10,"price":"$0.50400","currency":"USD"},{"qty":25,"price":"$0.47040","currency":"USD"},{"qty":100,"price":"$0.37640","currency":"USD"},{"qty":250,"price":"$0.34952","currency":"USD"},{"qty":500,"price":"$0.29574","currency":"USD"},{"qty":1000,"price":"$0.22853","currency":"USD"},{"qty":3000,"price":"$0.20837","currency":"USD"},{"qty":6000,"price":"$0.19493","currency":"USD"},{"qty":15000,"price":"$0.18148","currency":"USD"},{"qty":30000,"price":"$0.17207","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/5a568c262f65df9e5f22add622431e0a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LDLN025M18R/alternatives.json"},"ai":{"faq":[{"question":"What is the quiescent current of LDLN025M18R?","answer":"Quiescent current is 25 µA."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/LDLN025M18R","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/LDLN025M18R 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}}