Texas Instruments

TL431AIDBVRE4

TL431AIDBVRE4 Description

The TL431AIDBVRE4 is a high-performance, adjustable shunt voltage reference IC from Texas Instruments, designed for precision voltage regulation in a wide range of power management applications. This device is housed in a compact SOT23-5 package, making it ideal for space-constrained designs. Despite its small form factor, the TL431AIDBVRE4 offers robust performance with an output voltage range from 2.495V to 36V and a maximum output current of 100 mA. Its ±1% tolerance ensures high accuracy and reliability in voltage regulation tasks.

TL431AIDBVRE4 Features

• Adjustable Output Voltage: The TL431AIDBVRE4 provides an adjustable output voltage range from 2.495V to 36V, offering flexibility in various power management applications.
• High Output Current Capability: With a maximum output current of 100 mA, this IC can handle higher load requirements compared to similar voltage reference devices.
• Precision and Accuracy: The ±1% tolerance ensures precise voltage regulation, making it suitable for applications requiring high accuracy.
• Surface Mount Technology: The SOT23-5 package supports surface mount technology, enabling easy integration into modern PCB designs.
• Low Cathode Current: The device operates with a low cathode current of 700 µA, minimizing power consumption and heat generation.
• Compliance and Reliability: The TL431AIDBVRE4 is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory adherence. It also a has moisture sensitivity level (MSL) of 1, making it suitable for extended storage without special handling requirements.
• Shunt Reference Type: As a shunt reference, it provides a stable reference voltage by shunting excess current away from the load, ensuring consistent performance across varying load conditions.

TL431AIDBVRE4 Applications

The TL431AIDBVRE4 is well-suited for a variety of applications where precise voltage regulation is critical Some. specific use cases include:

• Power Supply Design: Ideal for use in linear and switching power supplies where accurate voltage references are essential for stable operation.
• Battery Management Systems: Provides a reliable reference voltage for battery charging and monitoring circuits, ensuring safe and efficient battery operation.
• Analog Circuits: Enhances the performance of analog circuits by providing a stable reference voltage, improving the accuracy and reliability of signal processing.
• Industrial Control: Systems Ensures precise voltage regulation in industrial control systems, contributing to the overall stability and accuracy of the control mechanisms.
• Consumer Electronics: Suitable for consumer electronics where compact size and high performance are required, such as in portable devices and home appliances.

Conclusion of TL431AIDBVRE4

The TL431AIDBVRE4 from Texas Instruments is a versatile and high-performance adjustable shunt voltage reference IC. Its wide output voltage range, high output capability current, and precise tolerance make it an excellent choice for a variety of power management applications. The compact SOT23-5 package and surface mount technology ensure ease of integration into modern designs. Despite its obsolete status, the TL431AIDBVRE4 remains a reliable option for applications requiring a stable and accurate voltage reference. Its compliance with environmental regulations and robust performance characteristics further solidify its position as a valuable component in the electronics industry.