The TL431ACPW is a precision programmable reference from Texas Instruments, renowned for its stability and versatility in various applications. This device is a three-terminal adjustable shunt regulator with specified thermal stability over a commercial temperature range. It is commonly implemented in power supplies and can function as a replacement for zener diodes in many applications due to its higher output accuracy.

Key Features

• Voltage Range: The TL431ACPW offers an adjustable output voltage range from 2.495 V to 36 V, catering to a broad spectrum of applications.
• Precision: It exhibits a typical output voltage tolerance of ±0.5% at 25°C, ensuring high precision for sensitive circuits.
• Current Capability: This device can source up to 100 mA of output current, providing ample drive capability for various loads.
• Low Output Noise: It features low output noise, which is crucial for maintaining signal integrity in noise-sensitive electronic systems.
• Thermal Stability: Guaranteed thermal stability ensures reliable performance over the entire temperature range of operation.
• Package: The TL431ACPW is offered in a TSSOP-8 (Thin Shrink Small Outline Package) which is suitable for space-constrained applications.

Applications

The versatility of the TL431ACPW allows it to be employed in a variety of applications, such as:

• Adjustable voltage and current references
• Power supply monitors and regulators
• Switching power supplies
• Digital voltmeters
• Op-amp circuitry
• Battery chargers

Quality and Reliability

Texas Instruments is committed to delivering high-quality and reliable components. The TL431ACPW is no exception, and it is designed to meet rigorous industry standards for performance and durability. This shunt regulator is a testament to TI's dedication to providing electronic solutions that engineers can trust to perform consistently under varying conditions and in a multitude of applications.