Product Overview: ZR431FTA from Diodes Incorporated

The ZR431FTA is a precision voltage reference from Diodes Incorporated, designed to offer a high degree of stability and accuracy for various applications. This adjustable shunt regulator provides a solution for applications requiring a voltage reference that can be set by the user over a wide range. The device operates as a low-temperature coefficient zener which is programmable from V<sub>ref to 36 Volts with two external resistors.

Key Features

• Adjustable Output Voltage: The ZR431FTA offers an output voltage that can be set from 2.5V up to 36V, providing flexibility for different circuit requirements.
• Low Dynamic Output Impedance: With a dynamic output impedance of 0.22 ohms, the device ensures stable voltage supply even with load variations.
• Temperature Compensated: This voltage reference features a low output voltage temperature coefficient, making it reliable for applications that require consistent performance over a wide temperature range.
• High Precision: The ZR431FTA boasts a typical stability of ±0.5% over the entire temperature range, ensuring precision in voltage regulation.
• Surface Mount Package: Coming in an SOT-23 package, it is suitable for high-density mounting and is ideal for automated assembly processes.

Applications

The versatility of the ZR431FTA makes it suitable for a wide array of applications, including:

• Power supplies
• Battery chargers
• Switching power supplies
• Motor control
• Adjustable voltage or current regulation
• Consumer electronics

Quality and Reliability

Diodes Incorporated is known for its commitment to quality, and the ZR431FTA is no exception. It is designed to meet the stringent requirements of the most demanding applications. The device is characterized for operation from -40°C to +125°C, ensuring reliable performance in a variety of environments.

Overall, the ZR431FTA from Diodes Incorporated is an excellent choice for designers looking for a precise and flexible voltage reference solution. Its high stability, adjustability, and low temperature coefficient make it a versatile component for a multitude of electronic circuits and products.