Overview of Texas Instruments TL431BQDBVTG4

The TL431BQDBVTG4 from Texas Instruments is a precision programmable reference that is designed to function as an adjustable shunt voltage reference in a wide range of applications. This versatile component is commonly used in power supplies, battery chargers, and voltage monitoring systems, thanks to its high accuracy and stability over temperature variations.

Key Features

• Adjustable Output Voltage: The TL431BQDBVTG4 offers an output voltage range that is adjustable from 2.495 V to 36 V, allowing for flexibility in a variety of design requirements.
• Low Temperature Coefficient: With a typical temperature coefficient of 50 ppm/°C, this device provides stable performance over a wide temperature range, ensuring reliability in various operating conditions.
• Low Output Noise: It features a low output noise characteristic, making it an ideal choice for noise-sensitive electronic applications.
• High Precision: The reference voltage tolerance is typically ±0.5% at 25°C, and ±1% over the full operating temperature range, making it a highly precise component for critical applications.

Package and Quality

The TL431BQDBVTG4 is offered in a small SOT-23-5 package, which is suitable for space-constrained applications. Its compact form factor allows for efficient use of board space without compromising on performance.

Applications

This voltage reference can be used in a multitude of applications, including:

• Adjustable voltage and current regulators
• Switching power supplies
• Linear power supplies
• Instrumentation
• Portable and battery-powered electronics

With its high accuracy, reliability, and versatility, the TL431BQDBVTG4 is an excellent choice for designers looking to incorporate a stable voltage reference into their electronic systems. Its industry-standard package and footprint make it easily adoptable for new designs, as well as suitable for retrofitting into existing layouts.

For detailed information, datasheets, and technical support, visit the Texas Instruments website or contact their support team for assistance in integrating the TL431BQDBVTG4 into your next project.