{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MAX9744ETH+","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"MAX9744ETH~3","canonicalUrl":"https://icboms.com/analog-devices/MAX9744ETH~3","factsUrl":"https://icboms.com/api/mcp/products/MAX9744ETH%2B","rawCanonicalId":null},"summary":{"shortDescription":"Maxim Integrated MAX9744ETH+, Class D audio amplifier, 2-Channel (Stereo), 22.5W x 2 @ 4Ω, 4.5V to 14V supply, 44-TQFN (7x7) exposed pad, -40°C to 85°C.","salesMarkdown":"## Integrated features cut external BOM Depop, mute, short-circuit and thermal protection, shutdown, and volume control are all on-chip. That means no external muting FETs, no separate protection supervisor, and no volume pot — the I²C volume control handles level setting from the system processor. ## Industrial temperature range and active lifecycle No LTB or NRND notices are in effect.","metaTitle":"MAX9744ETH+ Class D Audio Amp, 22.5W x 2 @ 4Ω, 44-TQFN","metaDescription":"MAX9744ETH+ is an active Class D stereo amplifier delivering 22.5W per channel into 4Ω. Sourced to order against RFQ. Industrial temp range -40°C to 85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Type":"Class D","Package":"Tube","Features":"Depop, Mute, Short-Circuit and Thermal Protection, Shutdown, Volume Control","Output Type":"2-Channel (Stereo)","Mounting Type":"Surface Mount","Package / Case":"44-WFQFN Exposed Pad","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5V ~ 14V","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"44-TQFN (7x7)","Max Output Power x Channels @ Load":"22.5W x 2 @ 4Ohm"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.78","priceTiers":[{"qty":1,"price":"$6.78000","currency":"USD"},{"qty":10,"price":"$6.12400","currency":"USD"},{"qty":25,"price":"$5.83880","currency":"USD"},{"qty":100,"price":"$5.06980","currency":"USD"},{"qty":250,"price":"$4.84192","currency":"USD"},{"qty":500,"price":"$4.41472","currency":"USD"},{"qty":1000,"price":"$3.84507","currency":"USD"},{"qty":2500,"price":"$3.70266","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MAX9744ETH%2B/alternatives.json"},"ai":{"faq":[{"question":"What is the output power of MAX9744ETH+ per channel?","answer":"It delivers 22.5W per channel into a 4Ω load, stereo output."},{"question":"Does MAX9744ETH+ require an external bootstrap capacitor?","answer":"No external bootstrap capacitor is needed — the integrated Class D output stage handles the bootstrap internally. The datasheet covers the full pinout and recommended external components."},{"question":"What is the efficiency of MAX9744ETH+?","answer":"Class D amplifiers typically achieve >85% efficiency at full output. The exact efficiency curve is in the datasheet."},{"question":"Can MAX9744ETH+ drive 4 ohm speakers?","answer":"Yes, it is rated for 22.5W per channel into 4Ω. It can drive 4Ω speakers."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/MAX9744ETH~3","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/MAX9744ETH~3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}