Product Overview: Texas Instruments TLV431AIDBVRG4

The TLV431AIDBVRG4 is a precision low-voltage shunt voltage reference from Texas Instruments, renowned for its stability and accuracy. This semiconductor device is part of the TLV431 series, which are low-voltage 3-terminal adjustable shunt regulators, with specified thermal stability over applicable industrial and commercial temperature ranges. The device is ideal for precision voltage regulation and can be used in various applications, from power supplies to voltage monitors.

Key Features

• Adjustable Output Voltage: The TLV431AIDBVRG4 offers an adjustable output voltage range from Vref (approximately 1.24 volts) up to 6 volts, making it versatile for different applications.
• Low Dynamic Output Impedance: With a typical output impedance of 0.22 ohms, the device provides stable reverse current operation, which is a critical parameter for voltage reference performance.
• Low Temperature Coefficient: The device exhibits a typical temperature coefficient of only 6 ppm/°C, ensuring reliable performance across a wide temperature range.
• Fast Turn-on Response: The TLV431AIDBVRG4 is responsive and capable of stabilizing quickly, which is essential for applications that require a fast power-up time.
• Low Operational Cathode Current: A minimal operational current ranging from 80 µA to 15 mA provides energy efficiency for the system.

Applications

The TLV431AIDBVRG4 is suited for a variety of applications that require precise voltage regulation, including:

• Portable and battery-powered equipment
• Power supplies
• Notebook/desktop computers
• Adjustable voltage or current references
• Switching power supplies

Package and Quality

The device is offered in a small SOT-23 (DBVR) package, which is suitable for space-constrained applications. Additionally, the TLV431AIDBVRG4 is characterized for operation from −40°C to 85°C, ensuring its reliability in various environments. Texas Instruments is committed to high-quality standards, and this voltage reference is no exception, meeting stringent requirements that ensure its performance and longevity.

With its combination of features, the TLV431AIDBVRG4 from Texas Instruments is a robust option for designers looking for a precise and stable voltage reference solution in their electronic designs.