The Renesas HA17431FPA04EL-E is a precision adjustable shunt regulator. It is designed to provide a stable and accurate voltage reference for a variety of applications. The device features a low temperature coefficient and a wide operating current range, making it suitable for use in power supplies, voltage regulators, and other precision circuits.

Applications

• Power Supplies: Used as a voltage reference in linear and switching power supplies.
• Voltage Regulators: Employed in adjustable voltage regulators for precise voltage control.
• Overvoltage Protection: Implemented in overvoltage protection circuits to prevent damage from excessive voltage.
• Current Sources: Used as a reference in constant current sources.
• Data Acquisition Systems: Integrated into data acquisition systems for accurate voltage measurement.

Features

• Adjustable Output Voltage: Output voltage can be adjusted using external resistors.
• Low Temperature Coefficient: Provides a stable voltage reference over a wide temperature range.
• Wide Operating Current Range: Operates over a broad current range, providing flexibility in circuit design.
• Low Dynamic Output Impedance: Ensures stable output voltage under varying load conditions.
• High Accuracy: Provides a precise and accurate voltage reference.

Benefits

• Precise Voltage Regulation: Ensures stable and accurate voltage regulation in power supplies and voltage regulators.
• Temperature Stability: Maintains a stable voltage reference over a wide temperature range, ensuring reliable performance.
• Design Flexibility: Adjustable output voltage and wide operating current range provide flexibility in circuit design.
• Improved Circuit Performance: Low dynamic output impedance ensures stable output voltage under varying load conditions.
• Enhanced System Reliability: Overvoltage protection prevents damage from excessive voltage.

Additional Details

The HA17431FPA04EL-E is available in a compact package, making it suitable for high-density circuit boards. It is designed to operate over a wide temperature range, ensuring reliable performance in various environments. The device's robust design and stable characteristics make it a popular choice for a wide range of precision voltage regulation applications.