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AZ431LAZ-E1

AZ431LAZ-E1 Description

The AZ431LAZ-E1 is a high-precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by Diodes Incorporated, this device belongs to the AZ431L series and offers an adjustable output voltage ranging from 1.24V to 18V. It features a low temperature coefficient of 20ppm/°C typical, ensuring stable performance across varying temperatures. The AZ431LAZ-E1 is rated for an output current of 100 mA and a cathode current of 80 µA, making it suitable for applications requiring precise voltage regulation. The device is housed in a through-hole TO-92 package, which is both robust and easy to integrate into various electronic circuits. Despite its obsolescence status, the AZ431LAZ-E1 remains a reliable choice for applications where its specific characteristics are required. It is REACH unaffected and RoHS compliant, ensuring environmental and regulatory compliance.

AZ431LAZ-E1 Features

• Adjustable Output Voltage: The AZ431LAZ-E1 provides an adjustable output voltage range from 1.24V to 18V, offering flexibility in design and application.
• High Precision: With a tolerance of ±0.5%, this device ensures high accuracy in voltage regulation, making it ideal for precision applications.
• Low Temperature Coefficient: The typical temperature coefficient of 20ppm/°C ensures stable performance across a wide temperature range, enhancing reliability in varying environmental conditions.
• High Output Current: Capable of delivering up to 100 mA of output current, the AZ431LAZ-E1 can support a variety of power management needs.
• Low Cathode Current: The low cathode current of 80 µA minimizes power consumption and heat generation, contributing to overall system efficiency.
• Through-Hole Mounting: The through-hole TO-92 package makes it easy to integrate into PCB designs, ensuring mechanical stability and ease of assembly.
• Environmental Compliance: The AZ431LAZ-E1 is REACH unaffected and RoHS compliant, meeting stringent environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for storage and handling in various environments without the need for special precautions.

AZ431LAZ-E1 Applications

The AZ431LAZ-E1 is well-suited for a variety of applications that require precise voltage regulation and stable performance. Some specific use cases include:

• Power Supplies: Ideal for use in linear and switching power supplies where accurate voltage regulation is critical.
• Battery Management: Ensures stable voltage levels for battery charging and monitoring circuits.
• Reference Voltage: Provides a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Overvoltage Protection: Acts as a reference for overvoltage protection circuits in power management systems.
• Precision Measurement Equipment: Used in precision measurement devices where accurate voltage references are essential.

Conclusion of AZ431LAZ-E1

The AZ431LAZ-E1 is a versatile and reliable shunt voltage reference IC that offers high precision and stability. Its adjustable output voltage range, low temperature coefficient, and high output current make it suitable for a wide range of power management applications. Despite being marked as obsolete, its unique features and performance benefits continue to make it a valuable component for specific use cases. The AZ431LAZ-E1's environmental compliance and robust through-hole packaging further enhance its appeal for applications requiring precision and reliability.