The STV9426, crafted by the reputable STMicroelectronics, is a high-performance vertical deflection booster designed to operate in conjunction with various types of vertical deflection processors in TV applications. This integrated circuit (IC) is an essential component for driving the vertical deflection coil of a CRT (Cathode Ray Tube) display and is well-suited for both standard and high-definition televisions.
Key Features
- Power Amplification: With its built-in power amplifier, the STV9426 is capable of delivering a robust output current, ensuring smooth and precise control of the vertical deflection in CRT displays.
- Heat Dissipation: The device is designed with an optimal power-to-heat dissipation ratio, making it reliable for continuous operation without the risk of overheating.
- Flyback Generator: The inclusion of an on-chip flyback generator provides the necessary high voltage for the CRT during the retrace period, enhancing the overall efficiency of the vertical deflection system.
- Thermal Protection: To prevent damage from excessive temperature, the STV9426 is equipped with a thermal protection circuit that automatically shuts down the IC in the event of overheating.
Applications
The STV9426 is primarily used in CRT-based television sets, including both standard and high-definition models. Its robust design and reliable performance make it an ideal choice for manufacturers seeking to produce quality displays with consistent vertical deflection capabilities.
Technical Specifications
- Supply Voltage Range: 8V to 35V
- Output Current: Up to 2.5A (peak to peak)
- Thermal Protection Threshold: Typically 150°C
- Package: MINIDIP or HEPTAWATT
With its combination of performance, reliability, and STMicroelectronics' dedication to quality, the STV9426 stands out as an excellent choice for CRT display vertical deflection solutions. Whether for use in consumer television sets or professional monitors, this deflection booster is engineered to deliver consistent and high-quality results.
