The ON Semiconductor TL431CDG is a versatile, precision programmable voltage reference that can be set to any value between 2.495 and 36 volts using two external resistors. This integrated circuit (IC) is widely used in a variety of power supply and voltage regulation applications, offering a reliable and stable reference voltage with a typical temperature coefficient of only 50 ppm/°C.

Key Features

• Programmable Output Voltage: The TL431CDG offers a flexible output voltage that can be programmed from 2.495 V to 36 V to meet the needs of various applications.
• Low Temperature Coefficient: With a typical temperature coefficient of 50 ppm/°C, the device provides a stable reference across a wide temperature range.
• Low Output Noise: It features low dynamic output impedance and low noise, making it suitable for high-precision electronics.
• High Stability: The device offers excellent stability over time, ensuring consistent performance.
• Wide Operating Current Range: The TL431CDG operates with a current range of 1 mA to 100 mA, accommodating a broad spectrum of applications.
• Surface-Mount Package: The device comes in a standard SOIC-8 package, which is suitable for automated assembly processes and saves board space.

Applications

The TL431CDG is ideal for use in a variety of electronic applications, including:

• Adjustable voltage and current regulators
• Switching power supplies
• Linear power supplies
• Battery chargers
• Power management for consumer and industrial electronics
• Voltage monitoring and control systems

Quality and Reliability

ON Semiconductor is known for its commitment to quality and reliability, and the TL431CDG is no exception. This product is designed to meet the rigorous demands of the electronics industry, providing a dependable voltage reference solution for manufacturers and designers alike. With its precision performance and robust design, the TL431CDG is a solid choice for any application requiring a programmable reference voltage.