TLVH431BIDBVRG4 Adjustable Precision Shunt Regulator

The TLVH431BIDBVRG4 from Texas Instruments is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This precision regulator is designed to be more flexible and improved in terms of performance when compared to the standard TL431 and TL1431 shunt regulator references.

Key Features

• Adjustable Output Voltage: This device can be set to any value between Vref (approximately 1.24 volts) and 18 volts with two external resistors.
• Low Output Noise: It offers a low output noise characteristic, making it suitable for precision electronics where noise levels are a concern.
• High Stability: The TLVH431BIDBVRG4 features high stability over a wide range of temperatures and is ideal for operation in extreme conditions.
• Low Dynamic Output Impedance: Its dynamic output impedance is typically 0.22 ohms, providing stable reverse current operation.
• Wide Operating Current Range: The device operates with a wide current range from 1.0 mA to 100 mA.

Applications

With its adjustable output voltage and high accuracy, the TLVH431BIDBVRG4 is suited for a variety of applications, including:

• Adjustable power supplies
• Switching power supplies
• Instrumentation systems
• Precision voltage regulation
• Battery chargers

Package and Quality

The device is offered in a small SOT-23 package, which is ideal for space-constrained applications. The TLVH431BIDBVRG4 is characterized for operation from -40°C to 125°C, ensuring reliable performance in a wide range of environments. Additionally, it is part of Texas Instruments' commitment to high-quality and reliable components, making it a preferred choice for critical automotive and industrial applications where failure is not an option.

Overall, the TLVH431BIDBVRG4 adjustable precision shunt regulator is a versatile and reliable component for achieving precise voltage control in a variety of electronic circuits.