{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM4140ACM-2.5/NOPB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM4140ACM-2.5-NOPB","canonicalUrl":"https://icboms.com/texas-instruments/LM4140ACM-2.5-NOPB","factsUrl":"https://icboms.com/api/mcp/products/LM4140ACM-2.5%2FNOPB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments LM4140ACM-2.5/NOPB series voltage reference, fixed 2.5V output, ±0.1% tolerance, 3ppm/°C temperature coefficient, 2.2µVp-p noise (0.1Hz to 10Hz), 8 mA output, 375µA supply, 8-SOIC surface mount, 0°C to 70°C.","salesMarkdown":"## What the ratings mean for the BOM The 375 µA supply current is the quiescent draw from the input rail; it stays on even when the output is unloaded. In a battery-powered instrument that spends most of its time asleep, this reference is always consuming that current — factor it into the sleep budget if the reference stays enabled. ## Lifecycle and sourcing posture The LM4140ACM-2.5/NOPB carries an Active lifecycle status and is ROHS3 compliant. No last-time-buy or obsolescence notice is in effect.","metaTitle":"LM4140ACM-2.5/NOPB Voltage Reference, ±0.1%, 2.5V, 8-SOIC","metaDescription":"TI LM4140ACM-2.5/NOPB series voltage reference, fixed 2.5V output, ±0.1% tolerance, 3ppm/°C drift, 2.2µVp-p noise. Active, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Tube","Tolerance":"±0.1%","Output Type":"Fixed","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","Reference Type":"Series","Voltage - Input":"1.8V ~ 5.5V","lifecycle_stage":"eol_hot","Current - Output":"8 mA","Current - Supply":"375µA","Noise - 0.1Hz to 10Hz":"2.2µVp-p","Operating Temperature":"0°C ~ 70°C (TA)","Supplier Device Package":"8-SOIC","Temperature Coefficient":"3ppm/°C","Voltage - Output (Min/Fixed)":"2.5V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.31","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$7.31000","currency":"USD"},{"qty":10,"price":"$6.60100","currency":"USD"},{"qty":25,"price":"$6.29400","currency":"USD"},{"qty":100,"price":"$5.46510","currency":"USD"},{"qty":250,"price":"$5.21944","currency":"USD"},{"qty":500,"price":"$4.75890","currency":"USD"},{"qty":1000,"price":"$4.34470","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/7ca9fb36df3dd008075e7e22fd267829.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the typical accuracy of LM4140ACM-2.5/NOPB?","answer":"Initial accuracy is ±0.1% at 25 °C. Temperature drift is 3 ppm/°C, and output noise is 2.2 µVp-p from 0.1 Hz to 10 Hz."},{"question":"What are the alternatives for LM4140ACM-2.5/NOPB?","answer":"A higher-accuracy sibling is the LM4132AMF-4.1/NOPB, which offers ±0.05% tolerance and a wider temperature range of -40°C to 125°C, but its output is 4.096 V and noise is higher at 350 µVp-p. The LM4140ACM-2.5/NOPB is the better fit for a 2.5 V rail with low noise and low drift."},{"question":"Is LM4140ACM-2.5/NOPB RoHS compliant?","answer":"Yes, it is ROHS3 Compliant."},{"question":"What is the output noise of the LM4140ACM-2.5/NOPB?","answer":"Noise is 2.2 µVp-p over the 0.1 Hz to 10 Hz bandwidth."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM4140ACM-2.5-NOPB","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM4140ACM-2.5-NOPB 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}}