The AS431IAZ-G1 from Diodes Incorporated is a precision adjustable shunt regulator with a guaranteed thermal stability. The device's output voltage can be set to any value between Vref (approximately 2.5 volts) and 36 volts with two external resistors. This component is widely used in power supplies and on-board regulation applications due to its versatility and reliability.

Key Features

• Adjustable Output Voltage: This shunt regulator has an adjustable output voltage ranging from 2.5V to 36V, offering flexibility for various applications.
• High Precision: The AS431IAZ-G1 provides high precision with a reference voltage accuracy of +/- 1% at 25°C and +/- 2% over the full temperature range of -40°C to +85°C.
• Low Dynamic Output Impedance: With a typical output impedance of 0.2 ohms, the device ensures stable voltage regulation against load variations.
• Surface-Mount Package: Available in a TO-92 package, it is suitable for automated assembly processes and space-constrained applications.
• Extended Temperature Range: The device operates over a wide temperature range, making it suitable for industrial and automotive applications.

Applications

The AS431IAZ-G1 is ideal for use in a variety of electronic circuits, including but not limited to:

• Power supplies
• Battery chargers
• Switching power supplies
• Voltage monitoring
• Adjustable voltage or current regulators
• Reference voltage sources in precision circuitry

Product Specifications