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TL431BIDR2  

Voltage References

TL431BIDR2 Description

The TL431BIDR2 is a precision adjustable shunt voltage reference IC from onsemi, designed for a wide range of power management applications. This device offers a highly accurate and stable reference voltage with a typical temperature coefficient of 50ppm/°C, ensuring consistent performance across varying temperatures. The TL431BIDR2 provides an adjustable output voltage ranging from 2.495V to 36V, making it suitable for a variety of electronic systems that require precise voltage regulation. With a maximum output current of 100 mA and a cathode current of 1 mA, this IC is capable of delivering reliable power to demanding applications. The TL431BIDR2 is housed in an 8SOIC package and is available in a surface-mount configuration, which is ideal for compact and space-constrained designs. Despite its obsolescence status, the TL431BIDR2 remains unaffected by REACH regulations and is classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international standards.

TL431BIDR2 Features

• Adjustable Output Voltage: The TL431BIDR2 offers an adjustable output voltage range from 2.495V to 36V, providing flexibility for various power management applications.
• High Accuracy: With a tolerance of ±0.4%, this IC ensures precise voltage regulation, making it ideal for applications requiring high accuracy.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures stable performance across a wide temperature range, enhancing reliability in diverse environments.
• Surface-Mount Compatibility: The surface-mount 8SOIC package is suitable for compact designs, enabling integration into space-limited applications.
• High Output Current: Capable of delivering up to 100 mA of output current, the TL431BIDR2 can support demanding power requirements.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, simplifying handling and storage processes.
• Compliance: The TL431BIDR2 is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

TL431BIDR2 Applications

The TL431BIDR2 is well-suited for a variety of applications where precise voltage regulation is critical. Some specific use cases include:

• Power Supplies: 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 optimal battery performance and longevity.
• Voltage Regulators: Can be used as a reference element in voltage regulator designs to maintain a stable output voltage.
• Instrumentation: Suitable for precision measurement equipment where accurate voltage references are required for reliable readings.
• Telecommunications: Used in various telecom applications for maintaining stable voltage levels in power supplies and signal processing circuits.

Conclusion of TL431BIDR2

The TL431BIDR2 from onsemi is a versatile and reliable precision adjustable shunt voltage reference IC. Its wide adjustable output voltage range, high accuracy, and low temperature coefficient make it an excellent choice for applications requiring precise voltage regulation. The surface-mount 8SOIC package and high output current capability further enhance its suitability for compact and demanding designs. Despite its obsolescence status, the TL431BIDR2 remains a valuable component for engineers and designers in the electronics industry, offering a balance of performance and compliance with international standards.

TL431BIDR2 Documents

Download datasheets and manufacturer documentation for TL431BIDR2

Datasheets :

TL431(A,B), NCV431A,B Datasheet      

PCN Obsolescence/ EOL :

Multiple Devices 30/Sept/2009      

HTML Datasheet :

TL431(A,B), NCV431A,B Datasheet      

Environmental Information :

onsemi RoHS       onsemi REACH