TLVH431ACDBZR Adjustable Precision Shunt Regulator

The TLVH431ACDBZR from Texas Instruments is a low-voltage three-terminal adjustable precision shunt regulator with an output voltage range from V<sub>ref to 18 V. This product comes in a small surface-mount package, making it ideal for space-constrained applications. The TLVH431ACDBZR is designed to maintain high stability and accuracy over a wide range of operating conditions, making it a versatile component for various circuit designs.

Key Features

• Adjustable Output Voltage: This shunt regulator has a reference voltage of 1.24 V and can be adjusted from V<sub>ref up to 18 V using two external resistors.
• Low Dynamic Output Impedance: The dynamic output impedance of the TLVH431ACDBZR is typically 0.22 Ω, ensuring stable load regulation throughout the operating range.
• Low Temperature Coefficient: With a typical temperature coefficient of only 50 ppm/°C, this device provides reliable performance across a wide temperature range.
• High Precision: The TLVH431ACDBZR offers excellent precision with a typical output voltage tolerance of ±0.5% at 25°C.
• Wide Operating Current Range: The device operates with a current range from 1 mA to 100 mA, catering to a broad spectrum of applications.
• Surface-Mount Package: Supplied in a small SOT-23 package, the regulator is suitable for automated assembly processes and can be used in compact PCB layouts.

Applications

The TLVH431ACDBZR is a highly versatile component that can be used in numerous applications, including:

• Adjustable power supplies
• Voltage monitoring
• Battery chargers
• Switching power supplies
• Motor control circuits

With its combination of adjustability, precision, and small form factor, the TLVH431ACDBZR is an excellent choice for designers looking for a reliable voltage reference or regulator solution. Texas Instruments' commitment to quality ensures that this component will deliver consistent performance for a wide array of electronic products and systems.