Product Overview: TL431AIDBVRG4 from Texas Instruments

The TL431AIDBVRG4 is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. Manufactured by Texas Instruments, this precision device has a typical output voltage of 2.495 volts and can be adjusted over a wide voltage range of 2.495 to 36 volts with two external resistors. It offers excellent temperature stability and output current handling capability up to 100 mA with a typical dynamic impedance of 0.22 ohms.

This regulator is packaged in a small SOT-23-5 package, making it suitable for space-constrained applications. The TL431AIDBVRG4 is commonly used in power supplies, battery chargers, and voltage monitoring applications due to its versatility and reliability.

Key Features

• Adjustable Output Voltage: Can be set from 2.495 V to 36 V with the use of two external resistors.
• Low Output Noise: Suitable for noise-sensitive electronic applications.
• High Precision: Offers a typical output voltage tolerance of 0.5%.
• Low Dynamic Output Impedance: Dynamic impedance of 0.22 ohms enhances load regulation.
• Temperature Stability: Performance is guaranteed over a temperature range of -40°C to 125°C.
• High Current Capability: Capable of sourcing up to 100 mA of output current.
• Fast Turn-On Response: Provides quick response to load changes.

Applications

• Switching power supplies
• Linear power supplies
• Adjustable power supplies
• Battery chargers
• Voltage references
• Current limiters

The TL431AIDBVRG4 by Texas Instruments is an ideal solution for designers looking to implement a reliable and precise voltage reference or regulator in their system. With its ease of use, flexibility, and high-performance characteristics, this product is a go-to component for a wide array of electronic applications requiring precise voltage control and regulation.