Product Overview: Texas Instruments TLV431BQDBVR

The TLV431BQDBVR from Texas Instruments is a precision low-voltage shunt voltage reference that offers the convenience and stability of a bandgap reference in a small SOT-23-5 package. This versatile device is designed to be a low-cost, low-power solution for a wide array of applications where a voltage reference with high accuracy is required.

With an output voltage range typically from 1.24V to 6V and an adjustable output, the TLV431BQDBVR provides excellent flexibility. It is capable of operating at a minimal cathode current of 1mA, which is significantly lower than the conventional zener diodes, contributing to the energy efficiency of the overall system it is integrated into.

Key Features

• Adjustable Output Voltage: The device features an output voltage range that can be set from 1.24V up to 6V with the use of external resistors, making it suitable for a variety of applications.
• Low Operational Current: The TLV431BQDBVR can operate at a low typical cathode current of 1mA, making it ideal for battery-powered and energy-sensitive applications.
• High Accuracy: It offers a typical temperature coefficient of only 50ppm/°C, ensuring stable performance over a wide temperature range (-40°C to 85°C).
• Low Dynamic Impedance: The dynamic output impedance is low, with a typical value of 0.22Ω, which provides stable reverse breakdown voltage.
• Small Package: Housed in a SOT-23-5 package, the device is designed for space-constrained applications.

Applications

The TLV431BQDBVR is an ideal choice for a multitude of applications that require precise voltage regulation and a stable reference, such as:

• Portable and battery-powered electronics
• Power supplies
• Notebook computers
• Data acquisition systems
• Instrumentation

Its small footprint combined with its high accuracy and low power consumption makes it an excellent choice for designers looking to optimize their power management solutions. Texas Instruments' commitment to quality ensures that the TLV431BQDBVR is a reliable component for maintaining voltage stability in your electronic designs.