onsemi

TL431CD

TL431CD Description

The TL431CD is a voltage reference IC from onsemi, designed for precision voltage regulation applications. With an adjustable output type, it offers a maximum output voltage of 36V and a fixed minimum output voltage of 2.495V. The device features a shunt reference type and is available in an 8-SOP package. The TL431CD has a typical temperature coefficient of 50ppm/°C, ensuring stable performance across a wide temperature range. It has a tolerance of ±2.2% and a current output of 100mA, making it suitable for various applications requiring precise voltage regulation.

TL431CD Features

• Adjustable output type for versatile voltage regulation
• Maximum output voltage of 36V and minimum fixed output voltage of 2.495V
• Shunt reference type for stable and accurate voltage regulation
• 8-SOP package for compact and efficient PCB layout
• Typical temperature coefficient of 50ppm/°C for reliable performance across temperature variations
• ±2.2% tolerance for precise voltage regulation
• 100mA current output for efficient power delivery
• Surface mount technology for easy integration into PCB designs
• Moisture Sensitivity Level (MSL) of 1 (Unlimited) for reliable storage and handling
• REACH Unaffected status for compliance with environmental regulations
• EAR99 ECCN for export control classification

TL431CD Applications

The TL431CD is ideal for various applications requiring precise voltage regulation, such as:

1. Power supply design: The adjustable output type and stable performance make it suitable for designing power supplies with precise output voltages.
2. Battery management systems: The TL431CD can be used to regulate voltage levels in battery management systems, ensuring optimal battery performance and longevity.
3. Industrial control systems: The stable and accurate voltage regulation capabilities of the TL431CD make it suitable for use in industrial control systems, where precise voltage levels are critical for system performance.
4. Telecommunications equipment: The TL431CD can be used in telecommunications equipment to maintain stable voltage levels, ensuring reliable communication and data transmission.

Conclusion of TL431CD

The TL431CD is a versatile and reliable voltage reference IC from onsemi, offering adjustable output, stable performance, and precise voltage regulation. Its unique features, such as the adjustable output type, shunt reference type, and ±2.2% tolerance, make it an ideal choice for various applications requiring precise voltage regulation. While the TL431CD is now considered obsolete, it remains a popular choice for its performance benefits and suitability for a wide range of applications.