The AZ431AN-B is a precision adjustable shunt regulator from BCD Semiconductor Manufacturing Limited. It is designed to function as a programmable voltage reference, providing a stable and accurate voltage source for a variety of applications. Its key feature is its adjustability, allowing users to set the output voltage to a desired level using external resistors. As part of BCD Semiconductor's regulator lineup, the AZ431AN-B is commonly used in power supplies, voltage monitors, and error amplifiers.

Applications

• Shunt regulator.
• Voltage reference.
• Error amplifier in switching power supplies.
• Linear regulator.
• Voltage monitor.

Features

• Programmable Output Voltage: Output voltage can be adjusted via external resistors.
• Low Dynamic Output Impedance: Provides stable output voltage under varying load conditions.
• Sink Current Capability: Can sink current, making it suitable for shunt regulation.
• Low Temperature Coefficient: Maintains stable voltage over a wide temperature range.
• High Accuracy: Provides a highly accurate voltage reference.

Benefits

• Flexibility: Adjustable output voltage allows for use in a wide variety of applications.
• Stable Voltage: Low dynamic output impedance ensures a stable voltage output.
• Versatility: Can be used in various configurations, including shunt regulators and voltage references.
• Reliability: Low temperature coefficient ensures stable operation over temperature variations.

Additional Details

The AZ431AN-B is typically available in a through-hole package. It is designed to operate over a wide temperature range. Consult the datasheet for comprehensive specifications, including reference voltage, cathode current range, and thermal characteristics.