Texas Instruments

TLVH431IDBZRG4

TLVH431IDBZRG4 Description

The TLVH431IDBZRG4 is a precision shunt voltage reference IC from Texas Instruments, designed to provide a stable and adjustable reference voltage with high accuracy. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a Surface Mount SOT23-3 package, making it suitable for compact and space-constrained applications. The TLVH431IDBZRG4 offers an adjustable output voltage ranging from 1.24V to 18V, with a tolerance of ±1.5%, ensuring precise voltage regulation. It can deliver up to 70 mA of output current, making it ideal for a variety of low-power applications. The cathode current is rated at 100 µA, providing a balance between power consumption and performance.

TLVH431IDBZRG4 Features

• Adjustable Output Voltage: The TLVH431IDBZRG4 features an adjustable output voltage range from 1.24V to 18V, allowing designers to tailor the reference voltage to their specific application needs.
• High Accuracy: With a tolerance of ±1.5%, this device ensures high accuracy in voltage regulation, critical for precision applications.
• Low Power Consumption: The device operates with a cathode current of 100 µA, minimizing power consumption and making it suitable for battery-powered and low-power systems.
• High Output Current Capability: Capable of delivering up to 70 mA of output current, the TLVH431IDBZRG4 can support a wide range of load requirements.
• Surface Mount Package: The SOT23-3 package is ideal for surface mount technology, enabling compact and efficient PCB designs.
• Compliance and Reliability: The TLVH431IDBZRG4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), making it suitable for various manufacturing environments.
• Tape & Reel Packaging: Available in tape and reel (TR) packaging, this format is ideal for automated assembly processes, enhancing manufacturing efficiency.

TLVH431IDBZRG4 Applications

The TLVH431IDBZRG4 is well-suited for a variety of applications where precise voltage regulation is required. Its adjustable output voltage and high accuracy make it ideal for:

• Power Supply Design: As a reference voltage source in linear and switching power supplies, ensuring stable and accurate output voltage.
• Battery Management Systems: Providing a stable reference voltage for battery charging and monitoring circuits.
• Analog-to-Digital Converters (ADCs): Serving as a reference voltage for ADCs to ensure accurate and consistent conversion results.
• Digital-to-Analog Converters (DACs): Offering a stable reference voltage for DACs to maintain high precision in analog output signals.
• Precision Instrumentation: Used in precision measurement equipment where accurate voltage references are crucial for reliable performance.

Conclusion of TLVH431IDBZRG4

The TLVH431IDBZRG4 from Texas Instruments is a versatile and high-performance shunt voltage reference IC, offering adjustable output voltage, high accuracy, and low power consumption. Its compact SOT23-3 package and surface mount technology make it suitable for a wide range of applications, from power supply design to precision instrumentation. Despite being marked as obsolete, the TLVH431IDBZRG4 remains a reliable choice for engineers seeking a precise and efficient voltage reference solution. Its compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing.