Texas Instruments

TL431ACDG4

TL431ACDG4 Description

The TL431ACDG4 is a precision shunt voltage reference IC from Texas Instruments, designed to provide a stable and adjustable reference voltage with high accuracy. This device features an output voltage range from 2.495V to 36V, making it suitable for a wide variety of applications. The TL431ACDG4 is capable of delivering up to 100 mA of output current, ensuring robust performance in demanding circuits. Despite its obsolescence status, the TL431ACDG4 remains a reliable choice for engineers due to its ±1% tolerance and compliance with industry standards such as REACH and ROHS3. The device operates within a temperature range of 0°C to 70°C, ensuring stable performance across typical industrial environments. Packaged in a surface-mount 8SOIC format, the TL431ACDG4 is easy to integrate into compact designs and offers a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to ambient conditions.

TL431ACDG4 Features

• Adjustable Output Voltage: The TL431ACDG4 provides a wide adjustable output voltage range from 2.495V to 36V, offering flexibility in various circuit designs.
• High Output Current: Capable of delivering up to 100 mA, this IC ensures robust performance even in high-current applications.
• Precision Tolerance: With a tolerance of ±1%, the TL431ACDG4 guarantees high accuracy and reliability in voltage reference applications.
• Compliance and Safety: The device is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Wide Operating Temperature Range: Operating within 0°C to 70°C, the TL431ACDG4 is suitable for a broad range of industrial and consumer applications.
• Surface-Mount Packaging: The 8SOIC surface-mount package makes it easy to integrate into compact and space-constrained designs.
• Low Moisture Sensitivity: With an MSL of 1, the TL431ACDG4 can be exposed to ambient conditions without the need for special handling or storage precautions.

TL431ACDG4 Applications

The TL431ACDG4 is ideal for a variety of applications where a stable and precise voltage reference is required. Some specific use cases include:

• Power Supplies: Used in voltage regulation circuits to maintain a stable output voltage, ensuring reliable operation of electronic devices.
• Battery Management Systems: Provides a precise reference voltage for accurate monitoring and control of battery charging and discharging processes.
• Analog-to-Digital Converters (ADCs): Serves as a reference voltage source for ADCs, enhancing the accuracy and reliability of digital signal processing.
• Precision Measurement Equipment: Utilized in instruments requiring high-precision voltage references for accurate measurements.
• Consumer Electronics: Found in devices such as smartphones, tablets, and laptops to ensure stable operation of internal circuits.

Conclusion of TL431ACDG4

The TL431ACDG4 from Texas Instruments is a versatile and reliable shunt voltage reference IC, offering a wide adjustable output voltage range, high output current, and precision tolerance. Despite its obsolescence status, its compliance with industry standards and robust performance make it a valuable component for engineers working on various electronic designs. Whether used in power supplies, battery management systems, or precision measurement equipment, the TL431ACDG4 ensures stable and accurate voltage reference, making it an ideal choice for a wide range of applications.