The TLVH431BIDBVT from Texas Instruments is a three-terminal low-voltage adjustable precision shunt regulator with an output voltage range from V_ref to 18V. This regulator features a guaranteed thermal stability over applicable temperature ranges. The design facilitates ease of use in numerous applications, particularly where space-saving and reliable performance are paramount.

Key Features

• Adjustable Output Voltage: This device offers an adjustable output voltage from 1.24V (V_ref) to 18V, catering to a wide array of applications and allowing for precise tuning of voltage as required by the circuit.
• Low Voltage Operation: With a minimal operational voltage, the TLVH431BIDBVT is ideal for low-voltage applications, ensuring consistent performance even at lower power levels.
• High Precision: This shunt regulator provides high precision with a typical output voltage tolerance of ±0.5% at 25°C, making it suitable for critical applications where voltage accuracy is crucial.
• Low Dynamic Output Impedance: The dynamic output impedance is low, with a typical value of 0.22Ω, which contributes to stable voltage regulation against load variations.
• Temperature Compensated: The device is temperature compensated, ensuring reliable operation over a wide temperature range from -40°C to 85°C.

Applications

The TLVH431BIDBVT is versatile and can be used in a variety of applications including:

• Adjustable voltage and current references
• Power supplies for battery-operated equipment
• Switching power supplies
• Precision data systems
• Instrumentation and test equipment

Package and Quality

The device is offered in a small SOT-23 package, which is suitable for space-constrained applications. Texas Instruments ensures high-quality standards, and the TLVH431BIDBVT is designed for robust performance across various environmental and operational conditions. With its combination of features, this adjustable precision shunt regulator is an excellent choice for designers looking for a reliable voltage reference solution.