Product Overview: TL431ACLPRE3 from Texas Instruments

The TL431ACLPRE3 is a precision programmable reference from Texas Instruments, engineered to provide a reliable solution for voltage reference requirements in a multitude of applications. This versatile three-terminal adjustable shunt regulator offers excellent temperature stability and output current handling capability, making it an ideal choice for power supplies, voltage monitoring, and other electronic systems.

Key Features

• Voltage Reference: The TL431ACLPRE3 offers a default reference voltage of 2.5V, which can be adjusted from 2.495V to 36V when combined with two external resistors. This wide adjustment range allows for flexibility in a variety of design configurations.
• High Precision: This device boasts a typical temperature coefficient of only 50 ppm/°C, ensuring a stable output voltage over a wide temperature range, which is crucial for applications requiring consistent performance.
• Low Output Noise: With its low output noise characteristic, the TL431ACLPRE3 is suitable for noise-sensitive electronic systems, providing a clean reference signal.
• High Current Capability: Capable of sourcing up to 100mA and sinking up to 1mA, this adjustable shunt regulator can handle a substantial load, making it versatile in various applications.
• Package and Reliability: Housed in a TO-92 package, the TL431ACLPRE3 is designed for through-hole mounting, ensuring ease of integration into existing designs. Its robust construction guarantees long-term reliability.

Applications

The TL431ACLPRE3 is widely used across the electronics industry due to its flexibility and precision. Common applications include:

• Adjustable power supplies
• Voltage monitoring
• Battery chargers
• Switching power supplies
• Automotive systems
• Portable electronics

Quality and Support

Texas Instruments is known for its commitment to quality and the TL431ACLPRE3 is no exception. Customers can expect comprehensive technical support and a wealth of online resources to assist with the integration of this component into their projects.