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IRU431-L3TR

IRU431-L3TR Description

The IRU431-L3TR is a high-precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by Infineon Technologies, this device offers an adjustable output voltage with a tolerance of ±1%, making it suitable for applications requiring precise voltage regulation. The IRU431-L3TR features a maximum output voltage of 15 V and a minimum output voltage of 1.24 V, providing flexibility in voltage regulation. It operates within a temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions. The device is rated for a maximum cathode current of 80 µA and an output current of 10 mA, making it ideal for low-power applications. The IRU431-L3TR is packaged in a surface-mount SOT23 format and is available in tape and reel (TR) packaging, facilitating easy integration into modern electronic circuits. Despite its obsolescence status, the IRU431-L3TR remains unaffected by REACH regulations and is classified under ECCN EAR99 and HTSUS 8542.39.0001.

IRU431-L3TR Features

• Adjustable Output Voltage: The IRU431-L3TR provides an adjustable output voltage ranging from 1.24 V to 15 V, offering flexibility in voltage regulation.
• High Precision: With a tolerance of ±1%, the device ensures high precision in voltage reference, making it suitable for applications requiring accurate voltage levels.
• Low Power Consumption: The maximum cathode current of 80 µA and output current of 10 mA make the IRU431-L3TR ideal for low-power applications, contributing to energy efficiency.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, ensuring consistent performance across various environmental conditions.
• Surface-Mount Packaging: The SOT23 package and tape and reel (TR) format facilitate easy integration into modern electronic circuits, enhancing design flexibility.
• Moisture Sensitivity Level: The IRU431-L3TR has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for storage and handling in various environments without the need for special precautions.

IRU431-L3TR Applications

The IRU431-L3TR is well-su forited a variety of power management applications, including:

• Voltage Reference: Provides a stable and precise voltage reference for analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement devices.
• Power Supply Regulation: Used in voltage regulators and power supplies to ensure stable output voltage levels, enhancing the reliability of electronic systems.
• Battery Management: Ideal for battery management systems where precise voltage monitoring and regulation are critical for battery health and performance.
• Industrial Control: Suitable for industrial control systems requiring high-precision voltage references for accurate control and monitoring.
• Consumer Electronics: Used in consumer electronics for voltage regulation in devices such as smartphones, tablets, and portable devices where low power consumption and high precision are essential.

Conclusion of IRU431-L3TR

The IRU431-L3TR is a versatile and high-precision shunt voltage reference IC that offers adjustable output voltage, low power consumption, and reliable performance across a wide temperature range. Despite its obsolescence status, its precision and flexibility make it a valuable component for various power management applications. The surface-mount SOT23 package and tape and reel (TR) format ensure easy integration into modern electronic designs. While newer alternatives may be available, the IRU431-L3TR remains a reliable choice for applications requiring a stable and precise voltage reference.