Product Overview: ZHT431FMTA - Adjustable Precision Zener Shunt Regulator

The ZHT431FMTA is a three-terminal adjustable shunt regulator offering excellent temperature stability and output current handling capability up to 100mA. Manufactured by Diodes Incorporated, this precision Zener shunt regulator is a versatile component suitable for a wide range of applications, including power supplies, battery management systems, and voltage reference modules.

Key Features

• Voltage Range: The device offers an adjustable output voltage range from 2.5V to 18V, providing flexibility for various design requirements.
• High Precision: With a typical output impedance of 0.22 ohms, the ZHT431FMTA ensures stable voltage regulation, making it ideal for precision applications.
• Temperature Stability: The shunt regulator features superior temperature stability across its entire operating range, ensuring reliable performance under varying environmental conditions.
• Low Operational Current: It has a low operational current with a minimum cathode current requirement of 300µA for regulation, which allows for efficient power usage.
• Surface-Mount Package: The ZHT431FMTA comes in a small SOT23 surface-mount package, which is optimal for space-constrained applications.
• Extended Temperature Range: This device can operate over an extended industrial temperature range of -40°C to +125°C, suitable for harsh environments.

Applications

The ZHT431FMTA's adjustable output and precision make it an excellent choice for a variety of applications, including:

• Power supply feedback loops
• Voltage references in ADCs/DACs
• Portable and battery-powered equipment
• Energy management systems
• Automotive electronics

Quality and Reliability

Diodes Incorporated ensures that the ZHT431FMTA meets rigorous quality standards, providing reliability and performance consistency. Each device undergoes comprehensive testing to guarantee its precision and stability over time.

Conclusion

With its adjustable voltage range, high precision, and robust temperature stability, the ZHT431FMTA from Diodes Incorporated is an excellent choice for designers looking for a reliable and versatile shunt regulator. Its small form factor and low power consumption make it an ideal solution for both portable and high-density applications where performance and efficiency are critical.