{"product_id":"haa2018a-haa2018-5w-mono-audio-amplifier-ic-sop8-2-5-5-5v-10pack","title":"HAA2018A \/ HAA2018 5W Mono Audio Power Amplifier IC — SOP-8, 2.5–5.5V (10-Pack)","description":"\u003ch2\u003eHAA2018A \/ HAA2018 5W Mono Audio Power Amplifier IC — SOP-8, 2.5–5.5V (10-Pack)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eHAA2018A \/ HAA2018\u003c\/strong\u003e is a 5W mono Class AB audio power amplifier IC in SOP-8 package, designed for portable speaker, toy audio, and USB-powered speaker applications. With a BTL (Bridge-Tied Load) output configuration, it delivers 5W into a 4Ω speaker from a 5V supply without an external output coupling capacitor. Built-in thermal shutdown and overcurrent protection ensure reliable operation. This 10-pack is ideal for repair stock and production use.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIC\u003c\/td\u003e\n\u003ctd\u003eHAA2018A \/ HAA2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e5W (into 4Ω at 5V, BTL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.5V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003eBTL (Bridge-Tied Load, no coupling cap)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Impedance\u003c\/td\u003e\n\u003ctd\u003e4Ω or 8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtections\u003c\/td\u003e\n\u003ctd\u003eThermal shutdown, overcurrent (OCP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShutdown Pin\u003c\/td\u003e\n\u003ctd\u003eYes (active low)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e10 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose HAA2018A?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e5W BTL output\u003c\/strong\u003e — no output coupling capacitor needed, simpler PCB design\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e2.5–5.5V supply\u003c\/strong\u003e — powered directly from USB 5V or single LiPo cell\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSOP-8 package\u003c\/strong\u003e — compact SMD footprint for space-constrained designs\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eThermal + OCP protection\u003c\/strong\u003e — safe for continuous operation\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e10-pack value\u003c\/strong\u003e — ideal for repair stock and production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePortable Bluetooth speaker power stage\u003c\/li\u003e\n\u003cli\u003eToy and educational electronics audio output\u003c\/li\u003e\n\u003cli\u003eUSB-powered desktop speaker amplifier\u003c\/li\u003e\n\u003cli\u003eIntercom and doorbell audio amplifier\u003c\/li\u003e\n\u003cli\u003eTablet and portable device speaker driver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e10 × HAA2018A \/ HAA2018 SOP-8 5W Audio Amplifier IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991446180075,"sku":"\u003cnone\u003e","price":5.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/haa2018a-haa2018-sop8-5w-audio-amplifier-ic.webp?v=1761805612","url":"https:\/\/keszoox.com\/products\/haa2018a-haa2018-5w-mono-audio-amplifier-ic-sop8-2-5-5-5v-10pack","provider":"Keszoox","version":"1.0","type":"link"}