The S-80725AH-BN-T1 is a voltage detector manufactured by SII Semiconductor Corporation. This type of device is used to monitor the supply voltage in electronic circuits. When the voltage falls below a specific threshold, the detector generates a reset signal. This reset signal is critical for preventing erratic operation, data corruption, and potential damage to microcontrollers, CPUs, and other sensitive electronic components caused by undervoltage conditions.

Applications

• Microcontroller Reset Circuits: Ensures a reliable reset for microcontrollers during power-up or brown-out situations.
• CPU Reset Circuits: Monitors the voltage supplied to the CPU and initiates a reset when it drops below a safe level.
• Power Supply Monitoring: Provides continuous monitoring of power supply voltages and alerts when the voltage falls outside of acceptable limits.
• Battery-Powered Devices: Prevents deep discharge of batteries by shutting down the device when the voltage gets too low.
• Industrial Control Systems: Protecting sensitive electronics from voltage fluctuations in industrial environments.

Features

• Low Current Consumption: Minimizes power consumption, making it suitable for battery-powered applications.
• High-Accuracy Voltage Detection: Detects voltage drops with high precision, ensuring reliable reset operation.
• Small Package: Available in compact packages for space-constrained designs.
• Wide Operating Voltage Range: Operates over a broad range of input voltages.
• Built-in Hysteresis: Prevents output oscillation caused by small voltage fluctuations.
• Open Drain Output: Provides flexibility in interfacing with various logic circuits.

Benefits

• Improved System Reliability: Prevents data corruption and ensures proper system function during undervoltage events.
• Reduced System Downtime: Minimizes system failures due to voltage drops.
• Simplified Circuit Design: Reduces the need for external components.
• Extended Battery Life: Low power consumption helps extend battery life in portable devices.
• Protection of Sensitive Components: Safeguards electronic components from potential damage caused by voltage irregularities.

Additional Details

The S-80725AH-BN-T1 has a detection voltage of 2.5V. The output type is N-channel open drain. The "-BN-T1" likely refers to the specific packaging and taping options for automated assembly. The typical operating temperature range is -40°C to +85°C.