The S-80724AN is a voltage detector manufactured by SII Semiconductor Corporation, designed to monitor supply voltage levels in electronic circuits. It triggers a reset signal when the voltage drops below a pre-determined threshold, ensuring that microcontrollers, CPUs, and other digital circuits operate reliably. This prevents data corruption and system malfunctions caused by undervoltage conditions.

Applications

• Microcontroller Reset Circuits: Ensures a clean reset for microcontrollers during power-up and brown-out events.
• CPU Reset Circuits: Provides reliable reset functionality for CPUs to prevent erratic behavior.
• Power Supply Monitoring: Monitors the output voltage of power supplies and triggers an alarm or shutdown if the voltage drops too low.
• Battery-Powered Equipment: Protects battery-powered devices from operating at voltages that could damage the battery or cause malfunction.
• Embedded Systems: Increases the overall reliability of embedded systems by preventing operation at unstable voltage levels.

Features

• Low Current Consumption: Minimizes power drain, making it suitable for battery-powered applications.
• High-Accuracy Voltage Detection: Provides a precise detection voltage for reliable reset operation.
• Small Package Options: Available in compact packages for space-constrained designs.
• Wide Operating Temperature Range: Operates reliably over a broad temperature range.
• Built-in Hysteresis: Prevents oscillation and ensures stable output during voltage fluctuations.
• Open Drain Output: Offers flexible connection options with external circuitry.

Benefits

• Improved System Stability: Prevents data corruption and ensures proper system functionality during voltage drops.
• Reduced System Downtime: Minimizes system failures caused by undervoltage conditions.
• Simplified Circuit Design: Integrated features reduce the need for external components.
• Extended Battery Life: Low power consumption contributes to longer battery life in portable devices.
• Protection of Sensitive Electronics: Safeguards sensitive electronic components from potential damage.

Additional Details

The S-80724AN features a detection voltage of 2.4V. The output is N-channel open drain. The operating temperature range is typically -40°C to +85°C. This part is commonly used in a variety of electronic devices requiring reliable voltage monitoring and reset capabilities.