The S-80843ANNP-E07-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. This device is designed to monitor voltage levels and provide a reset signal to a microcontroller or other electronic circuitry when the voltage drops below a specific threshold. It is characterized by low power consumption and high accuracy, making it well-suited for various applications, particularly those involving battery power.

Applications:

• Microcontroller Reset Circuits: Ensures reliable microcontroller startup and prevents erratic behavior during voltage sags.
• Battery Management Systems: Protects batteries from over-discharge by monitoring the voltage level.
• Power Supply Monitoring: Provides a warning or shutdown signal if a power supply voltage falls out of acceptable limits.
• Industrial Control Systems: Monitors voltage levels in critical industrial equipment to prevent malfunctions.
• Consumer Electronics: Integrated into various consumer products to enhance reliability and prevent damage from voltage fluctuations.

Features:

• High-Precision Detection Voltage: Accurately monitors voltage with a detection threshold of 4.3V.
• Ultra-Low Current Consumption: Minimizes power drain, ideal for battery-powered devices.
• Small Package Size: Available in a compact package for efficient use of board space.
• Wide Operating Temperature Range: Operates reliably across a broad range of temperatures.
• Built-in Hysteresis: Prevents output oscillation during voltage transitions.
• CMOS Technology: Offers stable and reliable performance.

Benefits:

• Enhanced System Reliability: Prevents system failures due to undervoltage conditions.
• Extended Battery Life: Reduces power consumption, increasing the runtime of portable devices.
• Simplified Design: Integrates voltage detection functionality into a single component.
• Component Protection: Safeguards sensitive electronic components from damage caused by voltage fluctuations.
• Cost-Effective Solution: Provides reliable voltage monitoring at a competitive price.

Additional Details:

The S-80843ANNP-E07-T2 features a detection voltage of 4.3V. Its low current consumption is a critical factor in prolonging battery life. The device operates typically from -40°C to +85°C. The output type is N-channel open drain. It is generally available in small, surface-mount packages such as SOT-23. This voltage detector is designed for applications requiring precise voltage monitoring and low power consumption, offering a robust solution for ensuring stable and reliable electronic system operation.