{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LT1763IS8-5#TRPBF","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"LT1763IS8-5~4TRPBF","canonicalUrl":"https://icboms.com/analog-devices/LT1763IS8-5~4TRPBF","factsUrl":"https://icboms.com/api/mcp/products/LT1763IS8-5%23TRPBF","rawCanonicalId":null},"summary":{"shortDescription":"Analog Devices LT1763IS8-5#TRPBF LDO voltage regulator, fixed 5V output, 500mA, 65dB PSRR at 120Hz, 8-SOIC surface-mount package, tape and reel.","salesMarkdown":"## PSRR and noise-sensitive rails The 65 dB PSRR at 120 Hz means this LDO attenuates the 100/120 Hz ripple from a rectified AC input by a factor of roughly 1800 — critical for powering analog front-ends, ADCs, or precision references where that ripple would otherwise couple into the signal path. With a fixed 5 V output and 500 mA current capability, the LT1763IS8-5#TRPBF can supply an entire mixed-signal board's analog rail — op-amps, ADCs, and a small microcontroller — from a single regulator, provided the total load stays under 500 mA. ## Dropout voltage and input rail planning Maximum dropout is 0.45 V at 500 mA — the input rail must stay at least 5.45 V to maintain regulation at full load. At lower currents the dropout drops below 0.3 V, so a 5.0 V input rail with a Schottky diode drop is marginal; plan for 5.5 V or higher. ## Temperature range and deployment context An outdoor sensor node, engine-bay ECU, or factory-floor controller that sees 85°C ambient still has 40°C of margin before hitting the absolute maximum. ## Package and reflow readiness 8-SOIC (0.154\" wide, 3.90 mm) — a standard footprint that places reliably on any pick-and-place line. No exotic pitch or coplanarity issues; the 8-SOIC body is well within the process window for lead-free reflow profiles. ## Protection features and control Built-in over-current, over-temperature, and reverse-polarity protection — the regulator shuts down before the die exceeds safe junction temperature or the output is shorted indefinitely. The enable pin lets a supervisor or GPIO gate the rail off during sleep modes.","metaTitle":"LT1763IS8-5#TRPBF LDO, 5V Fixed, 500mA, 8-SOIC","metaDescription":"Analog Devices LT1763IS8-5#TRPBF: 5V fixed-output LDO, 500mA, 65dB PSRR at 120Hz, -40°C to 125°C, 8-SOIC. Active production, ROHS3. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"PSRR":"65dB (120Hz)","Package":"Tape & Reel (TR); Cut Tape (CT)","Output Type":"Fixed","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","lifecycle_stage":"eol_hot","Control Features":"Enable","Current - Output":"500mA","Protection Features":"Over Current, Over Temperature, Reverse Polarity","Number of Regulators":"1","Output Configuration":"Positive","Operating Temperature":"-40°C ~ 125°C","Voltage - Input (Max)":"20V","Voltage Dropout (Max)":"0.45V @ 500mA","Supplier Device Package":"8-SO","Voltage - Output (Min/Fixed)":"5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.86","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.86000","currency":"USD"},{"qty":10,"price":"$6.19900","currency":"USD"},{"qty":25,"price":"$5.91040","currency":"USD"},{"qty":100,"price":"$5.13210","currency":"USD"},{"qty":250,"price":"$4.90144","currency":"USD"},{"qty":500,"price":"$4.46896","currency":"USD"},{"qty":1000,"price":"$4.08000","currency":"USD"},{"qty":2500,"price":"$4.08000","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the PSRR of LT1763IS8-5#TRPBF?","answer":"The power supply rejection ratio is 65 dB at 120 Hz — this is the key spec for filtering mains-frequency ripple on the input rail."},{"question":"Can LT1763IS8-5#TRPBF replace LT1763CS8-5#TRPBF on an existing board?","answer":"Yes — both share the same 5 V fixed output, 500 mA rating, 8-SOIC package, and pinout. The board layout is identical."},{"question":"What compliance documentation does Analog Devices provide for LT1763IS8-5#TRPBF?","answer":"The part is ROHS3 compliant. Analog Devices provides a material declaration and RoHS certificate of compliance through their documentation portal."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/LT1763IS8-5~4TRPBF","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/LT1763IS8-5~4TRPBF 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}}