# 78xx > Series of voltage regulator integrated circuits **Wikidata**: [Q2665687](https://www.wikidata.org/wiki/Q2665687) **Wikipedia**: [English](https://en.wikipedia.org/wiki/78xx) **Source**: https://4ort.xyz/entity/78xx ## Summary The 78xx is a series of voltage regulator integrated circuits, part of the broader class of integrated circuits. It is specifically known for its linear regulator functionality and is identified by its part prefix, with notable examples including the 7812, 7805, and 7815 models. The series is closely related to other integrated circuit series, such as the Soviet 142 series, which operated from 1970 until the dissolution of the Soviet Union in 1991. ## Key Facts - The 78xx series is a subclass of integrated circuits, designed as voltage regulators. - It is part of the broader category of integrated circuit series, sharing the same part prefix. - Notable aliases for specific models within the series include 7812, 7805, and 7815. - The series is related to the Soviet 142 series of linear voltage regulator circuits, which was active from 1970 until 1991, after which it was succeeded by Russia. - The series has a Wikipedia page in multiple languages, including English, Russian, and Chinese. - It is associated with the commons category "78xx Series" on Wikimedia Commons. - The series is metaclass for linear regulators, indicating its specialized function in electronic circuit design. - The series has a sitelink count of 15, reflecting its presence across various online platforms. - An image of a related component, the L7812CV, is available on Wikimedia Commons. ## FAQs **What is the 78xx series?** The 78xx series is a collection of voltage regulator integrated circuits, part of the broader class of integrated circuits. It is known for its linear regulator functionality and includes specific models like the 7812, 7805, and 7815. **What types of integrated circuits are in the 78xx series?** The 78xx series consists of linear voltage regulator integrated circuits, which are designed to maintain a stable output voltage regardless of input fluctuations. **How does the 78xx series relate to other integrated circuit series?** The 78xx series is related to other integrated circuit series, such as the Soviet 142 series, which was active from 1970 until 1991. The 78xx series shares the same part prefix and is part of the broader category of integrated circuit series. **What are some notable models within the 78xx series?** Notable models within the 78xx series include the 7812, 7805, and 7815, which are specific examples of voltage regulator integrated circuits. **Where can I find more information about the 78xx series?** Additional information about the 78xx series can be found on its Wikipedia page, which is available in multiple languages, and in the commons category "78xx Series" on Wikimedia Commons. ## Why It Matters The 78xx series plays a crucial role in electronic circuit design by providing stable voltage regulation, which is essential for the proper functioning of many electronic devices. Its linear regulator functionality ensures that circuits receive a consistent power supply, preventing damage and ensuring optimal performance. The series is part of a broader tradition of integrated circuit development, including the Soviet 142 series, which contributed to the field during its active years. The 78xx series remains relevant in modern electronics due to its reliability and widespread use in various applications. ## Notable For - Being part of the broader class of integrated circuits, specifically designed as voltage regulators. - Including specific models like the 7812, 7805, and 7815, which are well-known in the field of electronics. - Having a Wikipedia page in multiple languages, indicating its widespread recognition and use. - Being associated with the commons category "78xx Series" on Wikimedia Commons, reflecting its presence in visual media. - Being metaclass for linear regulators, highlighting its specialized function in electronic circuit design. - Having a sitelink count of 15, reflecting its presence across various online platforms. ## Body ### Classification and Function The 78xx series is a subclass of integrated circuits, specifically designed as voltage regulators. It is part of the broader category of integrated circuit series, sharing the same part prefix with other related models. The series is notable for its linear regulator functionality, which ensures stable voltage output regardless of input fluctuations. This makes it essential for various electronic applications where consistent power supply is required. ### Related Series The 78xx series is related to the Soviet 142 series of linear voltage regulator circuits, which was active from 1970 until the dissolution of the Soviet Union in 1991. After 1991, the 142 series was succeeded by Russia. This historical context provides insight into the broader development of integrated circuit series and their evolution over time. ### Notable Models Within the 78xx series, several notable models are recognized, including the 7812, 7805, and 7815. These models are specific examples of voltage regulator integrated circuits, each designed to provide stable voltage output for different applications. The inclusion of these models highlights the series' versatility and widespread use in electronic design. ### Digital Presence and Recognition The 78xx series has a significant digital presence, with a Wikipedia page available in multiple languages, including English, Russian, and Chinese. This indicates its widespread recognition and use in various regions. Additionally, the series is associated with the commons category "78xx Series" on Wikimedia Commons, reflecting its presence in visual media and documentation. The series also has a sitelink count of 15, reflecting its presence across various online platforms. ### Metaclass and Functionality The 78xx series is metaclass for linear regulators, indicating its specialized function in electronic circuit design. This classification underscores its role in providing stable voltage regulation, which is crucial for the proper functioning of many electronic devices. The series' metaclass status highlights its importance in the broader field of integrated circuits. ### Image and Documentation An image of a related component, the L7812CV, is available on Wikimedia Commons. This image provides visual documentation of the series and its components, aiding in further understanding and study. The availability of such images and documentation contributes to the series' accessibility and educational value. ## References 1. Freebase Data Dumps. 2013