{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"AP7366-18W5-7","brand":"Diodes Incorporated","brandSlug":"diodes-inc","productSlug":"AP7366-18W5-7","canonicalUrl":"https://icboms.com/diodes-inc/AP7366-18W5-7","factsUrl":"https://icboms.com/api/mcp/products/AP7366-18W5-7","rawCanonicalId":null},"summary":{"shortDescription":"Diodes Incorporated AP7366 series LDO voltage regulator, fixed 1.8V output, 600mA, positive, surface-mount SOT-25 (SC-74A), PSRR 75dB ~ 55dB (1kHz ~ 10kHz), active lifecycle.","salesMarkdown":"## PSRR 75dB ~ 55dB — cleans the rail across the audio band The AP7366-18W5-7: The listed PSRR of 75dB at 1kHz dropping to 55dB at 10kHz means this LDO rejects ripple from a switching pre-regulator or a noisy digital supply across the audio-frequency range — useful for analog front-ends, codec supplies, or any rail that feeds a sensitive ADC reference. ## 600mA fixed 1.8V — core supply for low-voltage logic Fixed 1.8V output at 600mA continuous covers the core rail of many low-power MCUs (Cortex-M0/M4, MSP430), RF transceivers, and small FPGAs — the 0.42V max dropout at full load means a 2.5V input rail still holds regulation down to 600mA. ## SOT-25 package — rework-friendly footprint The SOT-753 (SOT-25) package is a five-pin small-outline transistor — it is hand-solderable with a fine-tip iron and reworkable under hot air without lifting pads, provided the board has a small thermal relief on the ground tab. ## 80 µA quiescent — always-on battery margin Drawing 80 µA quiescent current, the regulator's own consumption is low enough to leave headroom in a battery-powered always-on subsystem — a sensor node that sleeps and wakes on a timer sees the Iq as a fixed overhead that sets the floor for standby life. ## Protection and control — fewer external components Built-in over-current and short-circuit protection, plus an Enable pin for shutdown and a current-limit control feature, reduce the need for external supervisory or foldback circuitry — the Enable pin lets a microcontroller gate the rail for sequenced power-up.","metaTitle":"AP7366-18W5-7 LDO Regulator, 1.8V 600mA, SOT-25, Active","metaDescription":"Diodes Inc AP7366-18W5-7 LDO, fixed 1.8V output, 600mA, PSRR 75dB-55dB (1kHz-10kHz), SOT-25 package. Active production, ROHS3 compliant. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Crystals & Oscillators"],"specifications":{"PSRR":"75dB ~ 55dB (1kHz ~ 10kHz)","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":"Current Limit, Enable","Current - Output":"600mA","Protection Features":"Over Current, Short Circuit","Number of Regulators":"1","Output Configuration":"Positive","Operating Temperature":"-40°C ~ 85°C (TA)","Voltage - Input (Max)":"6V","Voltage Dropout (Max)":"0.42V @ 600mA","Supplier Device Package":"SOT-25","Current - Quiescent (Iq)":"80 µA","Voltage - Output (Min/Fixed)":"1.8V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.48","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.48000","currency":"USD"},{"qty":10,"price":"$0.36000","currency":"USD"},{"qty":25,"price":"$0.31520","currency":"USD"},{"qty":100,"price":"$0.20410","currency":"USD"},{"qty":250,"price":"$0.16892","currency":"USD"},{"qty":500,"price":"$0.13514","currency":"USD"},{"qty":1000,"price":"$0.10361","currency":"USD"},{"qty":3000,"price":"$0.09009","currency":"USD"},{"qty":6000,"price":"$0.08108","currency":"USD"},{"qty":15000,"price":"$0.07207","currency":"USD"},{"qty":30000,"price":"$0.06757","currency":"USD"},{"qty":75000,"price":"$0.05991","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/a8c1c900fde5a9652625499961075c8c.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy AP7366-18W5-7 and check current availability?","answer":"The AP7366-18W5-7 is an active part from Diodes Incorporated. No stock-holding claim; quoted per order."},{"question":"What is AP7366-18W5-7's PSRR rating?","answer":"The PSRR is listed as 75dB at 1kHz, rolling off to 55dB at 10kHz — this is the rejection of ripple from the input rail across the audio band."},{"question":"What compliance documentation does Diodes Incorporated provide for AP7366-18W5-7?","answer":"The part is ROHS3 compliant (no lead or restricted substances per the current RoHS directive). Standard Diodes documentation includes the datasheet, PCN notifications, and REACH declarations — no UL or IEC certification is listed on this line."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/diodes-inc/AP7366-18W5-7","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/diodes-inc/AP7366-18W5-7 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}