{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM4889MMX/NOPB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM4889MMX-NOPB","canonicalUrl":"https://icboms.com/texas-instruments/LM4889MMX-NOPB","factsUrl":"https://icboms.com/api/mcp/products/LM4889MMX%2FNOPB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Boomer® series, LM4889MMX/NOPB, Class AB audio amplifier, 1-Channel (Mono) output, 1W x 1 @ 8Ohm, 2.2V ~ 5.5V supply, -40°C ~ 85°C, 8-VSSOP package, Tape & Reel.","salesMarkdown":"## Built-in protection for real-world use Depop circuitry suppresses the turn-on/turn-off thump that otherwise annoys users in portable speakers and headsets. Thermal protection and a dedicated shutdown pin let the system controller kill the amp when the enclosure gets hot or the battery dips — no external supervisor needed. ## Package and storage note The LM4889MMX/NOPB ships in Tape & Reel (also available as Cut Tape). The 8-VSSOP body is 3.00 mm wide.","metaTitle":"LM4889MMX/NOPB TI Boomer Class AB Audio Amp, 1W Mono 8-VSSOP","metaDescription":"Texas Instruments LM4889MMX/NOPB Boomer Class AB audio amplifier, 1W mono output into 8Ω, 2.2-5.5V supply, -40 to 85°C, 8-VSSOP. Active lifecycle, ROHS3.","metaKeywords":null},"attributes":{"series":"Boomer®","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Type":"Class AB","Series":"Boomer®","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Depop, Shutdown, Thermal Protection","Output Type":"1-Channel (Mono)","Mounting Type":"Surface Mount","Package / Case":"8-TSSOP, 8-MSOP (0.118\\\", 3.00mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"2.2V ~ 5.5V","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"8-VSSOP","Max Output Power x Channels @ Load":"1W x 1 @ 8Ohm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.615","stockQuantity":0,"priceTiers":[{"qty":3500,"price":"$0.61500","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/0b16899d0307cf292e896f65633baff1.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the output power of the LM4889MMX/NOPB and at what load?","answer":"It delivers 1W into an 8Ω load from a single mono channel."},{"question":"Does the LM4889MMX/NOPB have thermal shutdown and pop suppression?","answer":"Yes, it includes Depop (pop suppression), Shutdown, and Thermal Protection features."},{"question":"What is the difference between the LM4889MMX/NOPB and the standard LM4889MM?","answer":"The LM4889MMX/NOPB is the Tape & Reel packaged variant of the LM4889MM, sharing the same die and electrical specs. The /NOPB suffix indicates ROHS3 compliance (lead-free)."},{"question":"Where can I buy the LM4889MMX/NOPB in tape and reel packaging?","answer":"This part is sourced to order through independent distribution in Tape & Reel packaging. Submit an RFQ for current availability and pricing."},{"question":"Can the LM4889MMX/NOPB be used in battery-powered devices?","answer":"Yes, its 2.2V to 5.5V supply range covers single-cell Li-ion and 3.3V/5V rails, making it suitable for portable audio applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM4889MMX-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/LM4889MMX-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}}