The TLVH431QPK is a low-voltage, high-precision adjustable shunt voltage reference from Texas Instruments (TI), a global semiconductor company that designs and manufactures analog integrated circuits and embedded processors. This device is part of TI's extensive voltage reference portfolio and is designed for use in a wide range of applications, including power supplies, battery-operated equipment, and precision data converters.

Key Features

• Adjustable Output: The TLVH431QPK offers an output voltage range from 1.24V to 18V, which can be set with two external resistors.
• Low Voltage Operation: It operates with a minimum cathode current of 1mA, making it suitable for low-power applications.
• High Accuracy: This device features a typical temperature coefficient of 50ppm/°C, ensuring reliable performance over a wide temperature range.
• Low Dynamic Impedance: The dynamic output impedance of the TLVH431QPK is typically 0.22Ω, contributing to stable output voltage under varying load conditions.
• Package Options: It is available in multiple package options, including the small-outline transistor (SOT-23) which is ideal for space-constrained applications.

Applications

The TLVH431QPK is versatile and can be used in various applications such as:

• Adjustable power supplies
• Battery chargers
• Power management in portable devices
• Precision current limiters
• Data acquisition systems
• Consumer electronics

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The TLVH431QPK is no exception and is designed to meet the stringent requirements of industrial and commercial applications. TI provides comprehensive technical support and documentation, ensuring that designers can confidently integrate the TLVH431QPK into their projects.

For detailed technical specifications, application notes, and support resources, visit the Texas Instruments website or contact your local TI sales office.