Texas Instruments

TL431BIDG4  

Voltage References

TL431BIDG4 Description

The TL431BIDG4 is an adjustable shunt voltage reference IC designed by Texas Instruments. This device is known for its precision and versatility, making it a reliable choice for a variety of electronic applications. With a wide output voltage range from 2.495V to 36V and a maximum output current of 100 mA, the TL431BIDG4 offers adjustable voltage regulation with a tolerance of ±0.5%. The IC is housed in an 8-pin SOIC package, which is suitable for surface mount applications, ensuring ease of integration into modern circuit designs.

TL431BIDG4 Features

• Adjustable Output Voltage: The TL431BIDG4 provides a wide adjustable output voltage range from 2.495V to 36V, making it highly flexible for various voltage reference requirements.
• High Precision: With a tolerance of ±0.5%, this IC ensures high accuracy in voltage regulation, which is crucial for precision applications.
• High Output Current Capability: The device can support up to 100 mA of output current, making it suitable for applications that require higher current loads.
• Low Cathode Current: The TL431BIDG4 operates with a low cathode current of 700 µA, which helps in reducing power consumption and improving efficiency.
• Surface Mount Compatibility: The 8-pin SOIC package is designed for surface mount technology, facilitating easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The TL431BIDG4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing processes.

TL431BIDG4 Applications

The TL431BIDG4 is ideal for applications requiring precise voltage references, such as:

• Power Supplies: Used in voltage regulation and stabilization in power supply circuits.
• Battery Management Systems: Provides accurate voltage references for battery charging and monitoring circuits.
• Analog-to-Digital Converters (ADCs): Ensures accurate voltage levels for reference in ADCs.
• Digital-to-Analog Converters (DACs): Offers stable reference voltages for DACs to maintain precision in signal conversion.
• Instrumentation and Control Systems: Used in precision measurement and control systems where accurate voltage references are essential.

Conclusion of TL431BIDG4

The TL431BIDG4 from Texas Instruments is a versatile and precise adjustable shunt voltage reference IC. Its wide voltage range, high precision, and surface mount compatibility make it suitable for a variety of applications, from power supplies to precision measurement systems. Despite being marked as obsolete, the TL431BIDG4 remains a reliable choice for engineers and designers looking for a high-performance voltage reference solution. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing.

TL431BIDG4 Documents

Download datasheets and manufacturer documentation for TL431BIDG4

Datasheets :

TL431x, TL432x      

PCN Obsolescence/ EOL :

EOL 16/Jun/2023