{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM48510SD/NOPB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM48510SD-NOPB","canonicalUrl":"https://icboms.com/texas-instruments/LM48510SD-NOPB","factsUrl":"https://icboms.com/api/mcp/products/LM48510SD%2FNOPB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Boomer® / PowerWise® series, Class D audio amplifier, mono output, 1.9W x 1 @ 4Ω, 2.7V–5V supply, -40°C to 85°C, 16-WFDFN exposed pad (16-WSON 5x4), surface mount, bulk pack.","salesMarkdown":"## Key features that matter on the bench The LM48510SD/NOPB: Differential inputs reject ground noise picked up over long input traces — useful when the amp sits on a separate PCB from the audio source. The PWM modulation scheme, combined with depop circuitry, suppresses the turn-on thump that otherwise sends a DC transient to the speaker. Short-circuit and thermal protection mean the part shuts itself down before the scorch mark appears; you can probe the output for a dead short without killing the chip first. Shutdown pin lets a microcontroller or GPIO line put the amp into a low-current sleep state. ## Temperature range and environment Rated for -40°C to 85°C ambient, so it handles outdoor telecom enclosures, automotive cabin gear, and factory-floor audio alerts without derating. The exposed pad needs a solid thermal via pattern to the ground plane — skip that and the protection loop trips early on a warm day.","metaTitle":"LM48510SD/NOPB Class D Audio Amplifier, 1.9W into 4Ω","metaDescription":"Texas Instruments LM48510SD/NOPB Class D mono audio amplifier, 1.9W into 4Ω, 2.7V–5V supply, -40°C to 85°C, 16-WSON package. Active, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"Boomer®, PowerWise®","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Type":"Class D","Series":"Boomer®, PowerWise®","Package":"Bulk","Features":"Depop, Differential Inputs, PWM, Short-Circuit and Thermal Protection, Shutdown","Output Type":"1-Channel (Mono)","Mounting Type":"Surface Mount","Package / Case":"16-WFDFN Exposed Pad","lifecycle_stage":"eol_hot","Voltage - Supply":"2.7V ~ 5V","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"16-WSON (5x4)","Max Output Power x Channels @ Load":"1.9W x 1 @ 4Ohm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.07","stockQuantity":0,"priceTiers":[{"qty":281,"price":"$1.07000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/1db0ce5f09bb4849df3986b48b3e78ef.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the output power of LM48510SD/NOPB into 4 ohms?","answer":"It delivers 1.9W into a 4Ω load from a single mono channel."},{"question":"What supply voltage does LM48510SD/NOPB require?","answer":"The supply range is 2.7V to 5V, covering single Li-ion cell and 5V regulated rails."},{"question":"Is LM48510SD/NOPB RoHS and lead-free compliant?","answer":"Yes, it is ROHS3 compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM48510SD-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/LM48510SD-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}}