Product Overview: Texas Instruments TLV431AIDBVR

The TLV431AIDBVR from Texas Instruments is a precision low-voltage shunt voltage reference that offers an excellent blend of performance and flexibility. This device is part of the TLV431 series, which are three-terminal adjustable shunt regulators, with specified thermal stability over applicable automotive, commercial, and military temperature ranges.

The TLV431AIDBVR operates with a wide current range from 1mA to 100mA, featuring a typical dynamic impedance of 0.22 ohms. The output voltage can be set to any value between Vref (approximately 1.24 volts) and 6 volts with two external resistors. This makes the TLV431AIDBVR a versatile component for various applications, including adjustable voltage references, precision regulators, and comparators with an integrated reference.

Key Features

• Adjustable Output Voltage: Can be set from 1.24V to 6V through external resistors.
• Low Dynamic Output Impedance: A typical value of 0.22 ohms ensures stable voltage regulation.
• Low Voltage Operation: The device functions with a minimal cathode current, making it suitable for low-voltage applications.
• Temperature Compensated: The TLV431AIDBVR is designed to maintain voltage stability across a wide temperature range, making it ideal for demanding environments.
• High Precision: Offers excellent voltage precision and stability for critical applications.
• Surface-Mount Package: Comes in a small-outline transistor SOT-23 package that is suitable for automated assembly processes and space-constrained applications.

Applications

The TLV431AIDBVR is a versatile component that can be used in numerous applications. It is particularly well-suited for:

• Adjustable voltage and current references
• Power supplies
• Portable and battery-powered electronics
• Notebook and desktop computers
• Consumer electronics
• Automotive systems
• Industrial instrumentation

With its precision performance and high level of integration, the TLV431AIDBVR provides a compact and reliable solution for designers looking to implement accurate voltage regulation and reference designs in their products.