{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"TPA2054D4AYZKT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"TPA2054D4AYZKT","canonicalUrl":"https://icboms.com/texas-instruments/TPA2054D4AYZKT","factsUrl":"https://icboms.com/api/mcp/products/TPA2054D4AYZKT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments DirectPath™ TPA2054D4AYZKT, Class D stereo audio amplifier, 2-channel (stereo) with stereo headphones, 1.4W x 2 @ 8Ohm, 150mW x 2 @ 16Ohm, I²C control, 25-DSBGA package, -40°C to 85°C.","salesMarkdown":"## Class D stereo amp with integrated I²C control Rated for -40°C to 85°C ambient, it handles outdoor handhelds and industrial panel audio where commercial-grade parts would drift or fail. ## Lifecycle and sourcing Marked as Active by Texas Instruments with ROHS3 compliance. No end-of-life notice or last-time-buy window has been issued. For new designs, this part is a safe selection — no near-term obsolescence risk.","metaTitle":"TI TPA2054D4AYZKT Class D Audio Amp, 1.4W x 2, 25-DSBGA","metaDescription":"Texas Instruments TPA2054D4AYZKT DirectPath™ Class D stereo amplifier. 1.4W x 2 @ 8Ω, I²C volume control, industrial temp.","metaKeywords":null},"attributes":{"series":"DirectPath™","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Type":"Class D","Series":"DirectPath™","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Depop, Differential Inputs, I²C, Input Multiplexer, Mute, Shutdown, Volume Control","Output Type":"2-Channel (Stereo) with Stereo Headphones","Mounting Type":"Surface Mount","Package / Case":"25-UFBGA, DSBGA","lifecycle_stage":"eol_hot","Voltage - Supply":"2.5V ~ 5.5V","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"25-DSBGA","Max Output Power x Channels @ Load":"1.4W x 2 @ 8Ohm; 150mW x 2 @ 16Ohm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.11","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$4.11000","currency":"USD"},{"qty":10,"price":"$3.68700","currency":"USD"},{"qty":25,"price":"$3.48600","currency":"USD"},{"qty":100,"price":"$3.02120","currency":"USD"},{"qty":250,"price":"$2.86628","currency":"USD"},{"qty":500,"price":"$2.57190","currency":"USD"},{"qty":1250,"price":"$2.16907","currency":"USD"},{"qty":2500,"price":"$2.06062","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/9aa6a7686218d341b90fcb68aa5fb763.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is TPA2054D4AYZKT obsolete or has it been discontinued?","answer":"No. The TPA2054D4AYZKT is listed as Active by Texas Instruments with ROHS3 compliance. No discontinuation notice has been issued."},{"question":"Can TPA2054D4AYZKT drive 4 ohm speakers?","answer":"The rated output power is specified for 8Ω and 16Ω loads. Driving a 4Ω speaker would exceed the device's output current and thermal limits at the rated supply voltage — it is not recommended."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/TPA2054D4AYZKT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/TPA2054D4AYZKT 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}}