Texas Instruments

TL431AQDBVTG4

TL431AQDBVTG4 Description

The TL431AQDBVTG4 is a precision shunt voltage reference IC from Texas Instruments, designed to provide a stable and adjustable reference voltage. This device is housed in a Surface Mount SOT23-5 package, making it suitable for compact and high-density PCB designs. The TL431AQDBVTG4 features an adjustable output voltage range from 2.495V to 36V, with a tolerance of ±1%, ensuring high accuracy in voltage regulation. It can deliver up to 100 mA of output current, making it ideal for a variety of applications requiring precise voltage control.

TL431AQDBVTG4 Features

• Adjustable Output Voltage: The TL431AQDBVTG4 offers an adjustable output voltage range from 2.495V to 36V, providing flexibility to meet various design requirements.
• High Accuracy: With a tolerance of ±1%, this IC ensures precise voltage regulation, crucial for applications demanding high accuracy.
• High Output Current: Capable of delivering up to 100 mA of output current, it supports a wide range of load conditions.
• Low Cathode Current: The device operates with a cathode current as low as 700 µA, minimizing power consumption and enhancing efficiency.
• Surface Mount Package: The SOT23-5 package is ideal for surface mount technology, enabling compact and space-efficient PCB designs.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the TL431AQDBVTG4 is suitable for a wide range of manufacturing environments without the need for special handling.
• Compliance: The TL431AQDBVTG4 is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and regulatory standards.

TL431AQDBVTG4 Applications

The TL431AQDBVTG4 is well-suited for a variety of applications where precise voltage regulation is essential. Some specific use cases include:

• Power Supply Design: Ideal for use in voltage regulators, DC-DC converters, and linear power supplies where accurate reference voltages are required.
• Battery Management Systems: Provides a stable reference voltage for battery charging and monitoring circuits.
• Instrumentation and Control: Used in precision measurement equipment, where accurate voltage references are critical for reliable performance.
• Telecommunications: Suitable for use in communication equipment, where stable voltage references are necessary for signal integrity and reliability.

Conclusion of TL431AQDBVTG4

The TL431AQDBVTG4 from Texas Instruments is a versatile and high-performance shunt voltage reference IC. Its adjustable output voltage range, high accuracy, and high output current make it a reliable choice for a wide range of applications. The compact SOT23-5 package and surface mount technology ensure it fits seamlessly into modern PCB designs. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for engineers and designers seeking precise voltage regulation.