{"product_id":"opa1622-high-current-dual-op-amp-chip-hifi-low-distortion","title":"OPA1622 Dual Op-Amp HiFi Chip – Low Distortion Audio Module","description":"\u003ch2\u003eOPA1622 High Current Dual Operational Amplifier – Crystal-Clear HiFi Audio\u003c\/h2\u003e\n\u003cp\u003eUpgrade your audio circuit with the \u003cstrong\u003eOPA1622 High Current Dual Operational Amplifier (Op-Amp) Chip\u003c\/strong\u003e — a premium PCB-mounted component engineered for audiophiles and electronics enthusiasts who demand the very best in sound fidelity. Whether you're building a headphone amplifier, DAC output stage, or custom HiFi audio device, this compact yet powerful op-amp delivers exceptionally low distortion and a wide, dynamic soundstage.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Channel Design:\u003c\/strong\u003e Two fully independent op-amp channels in a single compact package for balanced, stereo audio applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Output:\u003c\/strong\u003e Capable of driving low-impedance loads and headphones with ease, delivering clean, powerful audio.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Distortion:\u003c\/strong\u003e Minimizes Total Harmonic Distortion (THD) for a natural, accurate sound reproduction — ideal for critical listening.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHiFi-Grade Performance:\u003c\/strong\u003e Designed specifically for high-fidelity audio applications including DACs, headphone amps, and preamplifiers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact PCB + Metal Construction:\u003c\/strong\u003e Measures just 12 × 10 mm (approx. 0.47 × 0.39 in), making it easy to integrate into tight builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Module:\u003c\/strong\u003e Red PCB design for easy identification; simply drop it into compatible amp boards or custom circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in Multipacks:\u003c\/strong\u003e Choose from 1, 3, or 5-piece quantities to suit your project needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e OPA1622\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Dual Operational Amplifier\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PCB + Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Red\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 12 × 10 mm \/ 0.47 × 0.39 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 \/ 3 \/ 5 pcs OPA1622 Op-Amp Module(s)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New, High Quality\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeadphone amplifier builds and upgrades\u003c\/li\u003e\n  \u003cli\u003eDAC (Digital-to-Analog Converter) output stages\u003c\/li\u003e\n  \u003cli\u003ePreamplifier and signal processing circuits\u003c\/li\u003e\n  \u003cli\u003eCustom HiFi and audiophile audio equipment\u003c\/li\u003e\n  \u003cli\u003eDIY electronics hobbyists and audio engineers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotos may not reflect the actual size — please refer to the listed dimensions.\u003c\/li\u003e\n  \u003cli\u003eAllow ±5–10 mm tolerance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eColors may vary slightly due to monitor settings, lighting, and display calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-1mhz-6ghz-full-band-20db-lna-rf-low-noise-amplifier-preamplifier-module\"\u003e0.1MHz–6GHz 20dB LNA RF Low Noise Amplifier Preamplifier Module\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-2m-3-5mm-aux-audio-cable-mic-volume-control-gold-plated\"\u003e1.2m 3.5mm Aux Audio Cable with Mic \u0026amp; Volume Control\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Audio Electronics\u003c\/h3\u003e\n\u003cp\u003eFor a deeper understanding of operational amplifiers and their role in audio signal processing, visit the \u003ca href=\"https:\/\/www.nist.gov\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNational Institute of Standards and Technology (NIST)\u003c\/a\u003e, a leading authority on electronic measurement and standards.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the OPA1622 op-amp chip used for?\u003c\/h4\u003e\n\u003cp\u003eA: The OPA1622 is a high current dual operational amplifier chip primarily used in HiFi audio applications such as headphone amplifiers, DAC output stages, and preamplifiers. Its ultra-low distortion and high current output make it a top choice for audiophile-grade audio circuits.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the OPA1622 module compatible with standard op-amp amplifier boards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The OPA1622 module is designed for compatibility with a wide range of amplifier boards that accept standard dual op-amp packages. Always verify the pinout and voltage requirements of your specific board before installation.\u003c\/p\u003e\n\u003ch4\u003eQ: What quantity options are available for this OPA1622 chip?\u003c\/h4\u003e\n\u003cp\u003eA: This listing is available in 1-piece, 3-piece, and 5-piece quantities, so you can stock up for multiple projects or simply grab one for a single upgrade.\u003c\/p\u003e\n\u003ch4\u003eQ: How small is the OPA1622 PCB module?\u003c\/h4\u003e\n\u003cp\u003eA: The module measures just 12 × 10 mm (approximately 0.47 × 0.39 inches), making it very compact and easy to fit into tight amplifier builds or enclosures.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the OPA1622 op-amp chip used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The OPA1622 is a high current dual operational amplifier chip primarily used in HiFi audio applications such as headphone amplifiers, DAC output stages, and preamplifiers. 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