Diodes Incorporated

ZR431F01-7

ZR431F01-7 Description

The ZR431F01-7 is a precision shunt reference voltage IC designed by Diodes Incorporated, offering a highly accurate and adjustable reference voltage for a variety of power management applications. This device features an adjustable output voltage range from 2.5V to 20V, making it suitable for a wide range of electronic systems that require precise voltage regulation. The ZR431F01-7 is housed in a compact SOT23 package, which is ideal for surface mount applications where space is a critical consideration.

ZR431F01-7 Features

• Adjustable Output Voltage: The ZR431F01-7 provides a flexible output voltage range from 2.5V to 20V, allowing designers to tailor the reference voltage to their specific application needs.
• High Precision: With a tolerance of ±1%, the ZR431F01-7 ensures high accuracy in voltage regulation, which is crucial for sensitive electronic circuits.
• Low Temperature Coefficient: The device has a low temperature coefficient of 55ppm/°C, ensuring stable performance across a wide temperature range.
• Low Cathode Current: The ZR431F01-7 operates with a low cathode current of 50µA, minimizing power consumption and heat generation.
• Surface Mount Compatibility: The SOT23 package is designed for surface mount technology, facilitating easy integration into modern PCB designs.
• Compliance: The ZR431F01-7 is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards.

ZR431F01-7 Applications

The ZR431F01-7 is ideal for applications requiring precise voltage references, such as:

• Power Management ICs (PMICs): Provides a stable reference voltage for voltage regulators and converters.
• Analog-to-Digital Converters (ADCs): Ensures accurate voltage levels for precise signal conversion.
• Digital-to-Analog Converters (DACs): Offers a reliable reference voltage for accurate output signal generation.
• Battery Management Systems: Ensures precise voltage monitoring and control for battery charging and discharging.
• Industrial Control Systems: Provides a stable reference voltage for various control and monitoring applications.

Conclusion of ZR431F01-7

The ZR431F01-7 from Diodes Incorporated is a versatile and precise shunt reference voltage IC that offers significant advantages for applications requiring high accuracy and stability. Its adjustable output voltage range, low temperature coefficient, and compact SOT23 package make it an ideal choice for a wide range of power management and precision analog applications. Despite being marked as obsolete, the ZR431F01-7 remains a reliable option for designers who need a proven and precise voltage reference solution.