Overview of Texas Instruments TLV431ACDBV

The Texas Instruments TLV431ACDBV is a precision low-voltage shunt voltage reference that offers the flexibility of a programmable voltage reference with the stability and accuracy of a bandgap reference. This device is designed to operate at a nominal voltage of 1.24 volts with a tight tolerance, making it ideal for precision applications in a variety of electronic systems.

Key Features

• Adjustable Output: While the reference voltage is set at 1.24V, it can be adjusted over a wide range from 1.24V to 16V with the use of external resistors, providing design flexibility.
• Low Voltage Operation: The TLV431ACDBV is optimized for low voltage operation, functioning correctly even at low voltages, making it suitable for portable and battery-powered applications.
• High Accuracy: This device offers excellent accuracy and low output noise, which is crucial for high-precision circuitry.
• Low Dynamic Impedance: The dynamic impedance of the TLV431ACDBV is very low, ensuring stable voltage reference under varying load conditions.
• Temperature Stability: The device features good temperature stability, which makes it reliable over a wide range of operating temperatures.
• Package Options: It is available in the small-outline transistor DBV (SOT-23) package, which is suitable for space-constrained applications.

Applications

The TLV431ACDBV serves a broad range of applications, including:

• Power supplies
• Battery chargers
• Notebook computers
• Data converters
• Portable electronics
• Automotive electronics

With its combination of features such as the low operational voltage, high accuracy, and temperature stability, the TLV431ACDBV from Texas Instruments is a versatile component that enhances the performance of electronic systems. Its ability to provide a precise voltage reference in a compact package makes it an excellent choice for designers seeking reliability and precision in their power management designs.