ON Semiconductor LA7838 Vertical Deflection Output Circuit

The ON Semiconductor LA7838 is a high-performance vertical deflection output circuit designed for use in color television sets. This integrated circuit (IC) is specifically engineered to drive the vertical deflection yoke of a CRT display with high precision and stability, ensuring a clear and stable image on the screen.

Key Features

• High Power Bandwidth: The LA7838 boasts a high power bandwidth which ensures smooth and responsive vertical scanning, contributing to a crisp and flicker-free picture quality.
• Thermal Protection: Integrated thermal protection circuitry helps prevent the IC from overheating, thereby enhancing its reliability and lifespan.
• Low Power Dissipation: Designed with energy efficiency in mind, the LA7838 minimizes power dissipation, making it an environmentally friendly choice for modern televisions.
• Excellent Vertical Linearity: The IC provides excellent vertical linearity, which is essential for maintaining the geometric integrity of the displayed image.

Applications

The LA7838 is primarily used in color television sets but can also be found in other applications requiring vertical deflection, such as CRT monitors and display systems. Its reliable performance makes it a preferred choice for manufacturers looking to ensure the longevity and quality of their display products.

Technical Specifications

• Supply Voltage: The IC operates at a supply voltage that is compatible with standard television power supplies.
• Output Current: It is capable of delivering the necessary output current to drive a wide range of vertical deflection yokes.
• Package Type: The LA7838 is available in a package that is designed for optimal heat dissipation and ease of mounting on a printed circuit board (PCB).

Whether you are a television manufacturer or a technician looking for a reliable vertical deflection solution, the ON Semiconductor LA7838 provides the performance and durability required for high-quality display technology. Its combination of features ensures that it continues to be a go-to component for CRT display applications.