STV9378 Vertical Deflection Booster for TV and Monitors

The STV9378 from STMicroelectronics is a high-performance vertical deflection booster designed to operate in conjunction with a vertical preamplifier in TV and monitor applications. This integrated circuit (IC) is specifically engineered to drive the vertical deflection yoke of CRT displays with high precision and stability, providing a crisp and stable image on the screen.

Featuring a flyback generator that is capable of delivering a high current pulse to ensure proper demagnetization of the CRT, the STV9378 ensures that colors are accurately reproduced without any distortion or impurities. It is equipped with an internal guard circuit which provides robust protection against overvoltage, ensuring the longevity and reliability of both the IC and the display system it is a part of.

Key Features:

• Power Amplifier: Capable of delivering up to 2.5Ap-p current to the yoke with excellent linearity, the STV9378 ensures a smooth and dynamic deflection across the entire screen.
• Thermal Protection: The IC includes an on-chip thermal shutdown feature that protects it from overheating, thereby preventing potential damage to the device.
• Flexibility: It offers a wide range of supply voltages, from 20V to 35V, making it versatile for different CRT designs and requirements.
• High Efficiency: The device is designed for high efficiency, minimizing power dissipation and reducing the need for extensive heat sinking.

Applications:

The STV9378 is suitable for a variety of CRT-based display systems. It is commonly used in:

• Standard and high-resolution monitors
• Television sets
• Professional video monitors
• Display terminals

With its robust design and advanced features, the STV9378 from STMicroelectronics represents a reliable and efficient solution for vertical deflection in CRT displays, ensuring a high-quality visual experience for users.