The TL431CPSR from Texas Instruments is a three-terminal adjustable shunt regulator with specified thermal stability over a full operating temperature range. The device features a typical dynamic output impedance of 0.2 ohms. Accessible and adjustable Vref voltage can be set to any value between Vref (approximately 2.495 V) and 36 V with two external resistors. This component offers excellent temperature stability and output current handling capability up to 100 mA.

Key Features

• Adjustable Output Voltage: Can be set from 2.495 V to 36 V with two external resistors.
• Low Output Noise: Suitable for precision applications where low noise is required.
• High Stability: Over the entire temperature range, the output voltage is kept stable.
• Low Dynamic Output Impedance: The dynamic output impedance of 0.2 ohms contributes to stable voltage regulation.
• Surface-Mount Package: The CPSR package is designed for automated assembly processes and is RoHS compliant.

Applications

The TL431CPSR is versatile in its applications, suitable for a wide range of uses including power supplies, battery chargers, and voltage monitoring. Its precision and stability make it an excellent choice for:

• Adjustable voltage and current references
• Linear regulators
• Switching power supplies
• Motor control systems
• Instrumentation systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the TL431CPSR is no exception. Manufactured with the highest standards, this adjustable shunt regulator is designed for high-performance systems that require consistent and reliable voltage regulation.

Ordering Information

The TL431CPSR comes in a small-outline package and is available in tape and reel form for use in automated manufacturing environments. For more information, detailed specifications, and ordering options, please visit the Texas Instruments official website or contact an authorized distributor.