The TLVH431IPK from Texas Instruments is a precision low-voltage adjustable shunt regulator with a guaranteed thermal stability. Designed to be versatile and flexible, this three-terminal adjustable shunt regulator operates over a wide range of currents, from 1.5 mA to 100 mA, making it suitable for various applications, from adjustable power supplies to precision voltage dividers.

Key Features

• Adjustable Output Voltage: This device offers an adjustable output voltage range from V<sub>ref to 18 V, where V<sub>ref is the reference voltage (1.24 V).
• Low Dynamic Output Impedance: With a typical output impedance of 0.22 Ω, the TLVH431IPK provides stable reverse current operation.
• Temperature Compensated: The TLVH431IPK is temperature compensated and ensures stability over the entire temperature range of -40°C to 125°C.
• Low Operational Current: This shunt regulator works with a minimal operational current, ranging from 1.5 mA, which helps in reducing overall power consumption.
• High Precision: The device features a typical output voltage tolerance of ±0.5%, ensuring high precision for regulated outputs.

Applications

The TLVH431IPK is ideal for a variety of applications, including:

• Adjustable Power Supplies
• Battery Chargers
• Precision Voltage Dividers
• Portable Electronics
• Reference Voltage Sources

Package and Quality

The TLVH431IPK comes in a small outline transistor (SOT-89) package, which is optimal for space-constrained applications. Texas Instruments is known for its commitment to quality, and this voltage reference is no exception. It is designed to meet stringent quality standards, ensuring reliability and performance in critical systems.

With its combination of features, the TLVH431IPK is a robust and reliable component for designers looking to create stable and precise voltage regulation solutions in their electronic designs.