{"product_id":"tpa1862-vr-amplifier-asic-psu","title":"TPA1862-VR High-Supply Voltage Amplifier for ASIC Miner PSU Repair","description":"\u003ch2\u003eTPA1862-VR High-Supply Voltage Amplifier for ASIC Miner Power Supply\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTPA1862-VR\u003c\/strong\u003e is a high-performance \u003cstrong\u003ehigh-supply voltage operational amplifier\u003c\/strong\u003e designed for precise signal conditioning and control circuits in \u003cstrong\u003eASIC miner power supplies\u003c\/strong\u003e. It is commonly used during \u003cstrong\u003eAPW11 power supply maintenance and repair\u003c\/strong\u003e, where stability, noise immunity, and thermal protection are critical.\u003c\/p\u003e\n\u003ch3\u003eReliable Amplifier Solution for ASIC Miner PSU Maintenance\u003c\/h3\u003e\n\u003cp\u003eOperating across a wide \u003cstrong\u003e4.5V to 36V supply range\u003c\/strong\u003e, the TPA1862-VR delivers excellent AC performance with a \u003cstrong\u003e12MHz bandwidth\u003c\/strong\u003e and \u003cstrong\u003e12V\/μs slew rate\u003c\/strong\u003e. Its strong \u003cstrong\u003eEMI rejection of 85dB at 1GHz\u003c\/strong\u003e ensures stable operation in electrically noisy mining environments.\u003c\/p\u003e\n\u003cp\u003eThe integrated \u003cstrong\u003eover-temperature protection\u003c\/strong\u003e automatically places the amplifier in a high-impedance state at 170°C and restores normal operation at 150°C, protecting the device during prolonged high-load operation.\u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: center;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"text-align: center;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e4.5V – 36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eInput Offset Voltage\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e±30µV max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eBandwidth\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e12 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eSlew Rate\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e12 V\/µs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eQuiescent Current\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e2000 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eEMI Rejection\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e85 dB @ 1 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eOver-Temperature Protection\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003eYes (170°C shutdown \/ 150°C recovery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eESD \u0026amp; Latch-Up Protection\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e2 kV HBM, 1 kV CDM, 500 mA latch-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e-40°C to +125°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eKey Advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWide operating voltage range suitable for PSU control circuits\u003c\/li\u003e\n\u003cli\u003eHigh EMI immunity for noisy mining power environments\u003c\/li\u003e\n\u003cli\u003eFast response and stable amplification\u003c\/li\u003e\n\u003cli\u003eBuilt-in thermal protection for long-term reliability\u003c\/li\u003e\n\u003cli\u003eIdeal for professional ASIC miner PSU repair\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBitmain APW11 power supply maintenance\u003c\/li\u003e\n\u003cli\u003eASIC miner PSU feedback and control circuits\u003c\/li\u003e\n\u003cli\u003eHigh-voltage industrial analog signal conditioning\u003c\/li\u003e\n\u003cli\u003ePower management and monitoring circuits\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":43935783714995,"sku":null,"price":0.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/TPA1862-VR-Voltage-Amplifier-ASIC-Miner-PSU-Repair.webp?v=1769043827","url":"https:\/\/lys-sz.com\/products\/tpa1862-vr-amplifier-asic-psu","provider":"LYS Shenzhen","version":"1.0","type":"link"}