{"product_id":"7912-regulator","title":"7912 Regulator","description":"\u003cp\u003e\u003cstrong\u003e7912 Regulator\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ethe 7912 voltage regulator ic is a fixed negative linear voltage regulator designed to provide a stable -12v dc output from a higher negative input voltage source. it is part of the 79xx series of voltage regulators, which are commonly used in dual power supply systems where both positive and negative voltages are required for proper circuit operation.\u003c\/p\u003e\n\u003cp\u003ethis ic is widely used in analog electronics, audio amplifiers, operational amplifier circuits, signal processing systems, and instrumentation equipment where a stable negative supply voltage is essential for accurate and noise-free performance.\u003c\/p\u003e\n\u003cp\u003ethe working principle of the 7912 regulator is based on linear voltage regulation. it continuously adjusts internal resistance to maintain a constant output voltage of -12v regardless of variations in input voltage or load current, as long as the input remains within the required operating range. excess voltage is dissipated as heat, which is why proper heat sinking is important.\u003c\/p\u003e\n\u003cp\u003ethe device includes built-in protection features that ensure safe and reliable operation, such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ethermal overload protection (prevents overheating damage)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eshort-circuit protection (protects against output faults)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003esafe operating area control (ensures stable performance under load)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ethe 7912 regulator typically comes in a to-220 package, allowing easy mounting on a heatsink for improved thermal performance during continuous operation.\u003c\/p\u003e\n\u003cp\u003ekey features of the 7912 voltage regulator ic include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003efixed -12v regulated output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003enegative voltage regulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003elow noise and stable output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ebuilt-in thermal protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eshort-circuit protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eto-220 package design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ereliable performance for analog circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eit is commonly used in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003edual power supply systems (+12v and -12v circuits)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eoperational amplifier circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eaudio amplifier systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003esignal conditioning circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003einstrumentation and measurement devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ecommunication and analog processing circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003elaboratory power supply designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eembedded electronics projects requiring negative voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ethe 7912 regulator is often paired with positive regulators like 7812 to create symmetrical dual power supplies required for many analog and audio applications.\u003c\/p\u003e\n\u003cp\u003eoverall, the 7912 voltage regulator ic is a reliable and essential component for generating stable negative voltage supplies, making it highly suitable for precision analog electronics, audio systems, and dual power supply designs.\u003c\/p\u003e","brand":"Electro Robo Store","offers":[{"title":"Default Title","offer_id":52482408972564,"sku":"MT0243","price":12.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6590\/0052\/files\/12.webp?v=1778241585","url":"https:\/\/electro-robo.com\/products\/7912-regulator","provider":"Electro Robo Store","version":"1.0","type":"link"}