Texas Instruments

TLVH431CPKG3  

Voltage References

TLVH431CPKG3 Description

The TLVH431CPKG3 is a precision shunt voltage reference IC from Texas Instruments, designed to provide a stable and accurate voltage output in a wide range of applications. This device features an adjustable output voltage ranging from 1.24V to 18V, making it highly versatile for various electronic designs. The TLVH431CPKG3 is housed in a surface-mount SOT89-3 package, which is ideal for compact and high-density PCB layouts. Despite being marked as obsolete, it remains a reliable choice for engineers seeking a proven voltage reference solution.

TLVH431CPKG3 Features

• Adjustable Output Voltage: The TLVH431CPKG3 offers an adjustable output voltage range from 1.24V to 18V, providing flexibility to meet specific design requirements.
• High Output Current: Capable of delivering up to 70 mA of output current, this device can support a variety of load conditions.
• Low Tolerance: With a tolerance of ±1.5%, the TLVH431CPKG3 ensures high accuracy and stability in voltage reference applications.
• Shunt Reference Type: As a shunt reference, it operates by sinking current to maintain a stable voltage across its terminals, making it suitable for applications where a stable voltage is critical.
• Low Cathode Current: The device requires only 100 µA of cathode current, minimizing power consumption and heat generation.
• Wide Operating Temperature Range: The TLVH431CPKG3 operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards. It is packaged in a tape and reel format (TR), facilitating automated assembly processes.

TLVH431CPKG3 Applications

The TLVH431CPKG3 is ideal for a range of applications where a stable and precise voltage reference is required. Some specific use cases include:

• Power Supplies: Used in linear and switching power supplies to provide a stable reference voltage for regulation.
• Analog-to-Digital Converters (ADCs): Ensures accurate voltage levels for ADCs, improving the precision of digital measurements.
• Battery Management Systems: Provides a stable reference for voltage monitoring and control in battery management applications.
• Medical Devices: Used in medical equipment where precise voltage levels are critical for accurate measurements and reliable operation.
• Industrial Control Systems: Offers a stable reference for various sensors and control circuits in industrial environments.

Conclusion of TLVH431CPKG3

The TLVH431CPKG3 from Texas Instruments is a robust and versatile shunt voltage reference IC, offering adjustable output voltage, high accuracy, and low power consumption. Despite its obsolete status, it remains a reliable choice for engineers and designers seeking a proven solution for their voltage reference needs. Its wide operating temperature range, compliance with environmental standards, and surface-mount packaging make it suitable for a variety of applications, from power supplies to medical devices. For those looking for a stable and precise voltage reference, the TLVH431CPKG3 is an excellent option to consider.

TLVH431CPKG3 Documents

Download datasheets and manufacturer documentation for TLVH431CPKG3

Datasheets :

TLVH431/A/B, TLVH432/A/B      

PCN Obsolescence/ EOL :

EOL 16/Jun/2023      

HTML Datasheet :

TLVH431/A/B, TLVH432/A/B