Overview of Texas Instruments TLVH431BCDCKR

The TLVH431BCDCKR from Texas Instruments is a low-voltage adjustable precision shunt regulator that offers excellent performance in a small package. This device is designed to maintain high stability and accuracy over a wide operating temperature range, making it suitable for various applications such as power supplies, battery chargers, and voltage monitoring systems.

Key Features

• Adjustable Output Voltage: The TLVH431BCDCKR offers an output voltage range that is adjustable from Vref to 18 V with two external resistors.
• Low Reference Voltage: It features a low reference voltage of 1.24 V, which contributes to its flexibility in various circuit designs.
• High Accuracy: The device provides a typical temperature coefficient of 50 ppm/°C, ensuring precise voltage regulation over the entire operating temperature range.
• Low Operational Current: With an operational current ranging from 70 µA to 100 mA, this shunt regulator is optimized for low-power operations.
• Wide Operating Temperature Range: The TLVH431BCDCKR is functional over an industrial temperature range of -40°C to 125°C.
• Surface-Mount Package: This regulator is available in a SC-70 (SOT-323) package, which is ideal for space-constrained applications.

Applications

The TLVH431BCDCKR is versatile, serving in multiple roles across various fields:

• Adjustable voltage references in power supplies
• Portable electronics and battery-powered devices
• Motor control and driver circuits
• Voltage monitoring and protection circuits
• Consumer electronics
• Telecommunications infrastructure

Reliability and Quality

Texas Instruments is known for its commitment to quality and reliability, and the TLVH431BCDCKR is no exception. It is designed to meet the stringent requirements of industrial applications and undergoes rigorous testing to ensure its performance under various conditions. As a result, engineers and designers can trust this component to deliver consistent and reliable voltage regulation in their critical designs.

Conclusion

With its high accuracy, low power consumption, and small footprint, the TLVH431BCDCKR adjustable shunt regulator is an excellent choice for any application requiring a reliable and precise voltage reference. Its ability to operate over a wide temperature range and current conditions makes it a versatile component for a broad range of electronic devices and systems.