The S-80127CNMC-JKM-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation, belonging to their S-801 Series. This series is known for its ultra-low current consumption and high-precision voltage detection, making it suitable for various battery-powered and voltage monitoring applications. This particular model comes in a compact SOT-23-5 package.

Applications

• Microcontroller Reset Circuits: Ensures a reliable reset of a microcontroller during power-up or voltage drop conditions.
• Battery Monitoring: Provides an indication of low battery voltage in portable devices, preventing unexpected shutdowns.
• Power Failure Detection: Detects interruptions in the main power supply and triggers appropriate actions, such as data backup.
• Memory Backup Systems: Protects data stored in volatile memory by switching to a backup power source during power outages.
• Portable Electronics: Ideal for use in mobile phones, tablets, wearable devices, and other battery-operated equipment.

Features

• Ultra-Low Current Consumption: Minimizes battery drain with a typical current consumption of 0.8 μA.
• High-Precision Detection Voltage: Offers accurate voltage monitoring with a detection threshold around 2.7V.
• Hysteresis Characteristics: Includes built-in hysteresis to prevent oscillations and ensure stable operation near the detection threshold.
• Wide Operating Voltage Range: Operates reliably over a broad range of input voltages.
• Compact Package: Comes in a small SOT-23-5 package, saving valuable board space.
• N-Channel Open Drain Output: Provides a flexible output configuration for interfacing with different circuits.

Benefits

• Extended Battery Life: The ultra-low current consumption significantly extends the operating time of battery-powered devices.
• Reliable Voltage Monitoring: The high-precision detection voltage ensures accurate and dependable voltage supervision.
• Stable Operation: The hysteresis characteristics prevent unwanted oscillations and enhance system stability.
• Space-Saving Design: The compact SOT-23-5 package allows for efficient use of board space.
• Simplified System Design: Requires minimal external components, reducing complexity and cost.
• Improved System Reliability: Prevents system malfunctions caused by undervoltage conditions.

Additional Details

The S-80127CNMC-JKM-T2 operates over a temperature range of -40°C to +85°C. The detection voltage is typically 2.7V. The output is an N-channel open drain, requiring a pull-up resistor for proper operation. The inclusion of hysteresis ensures a clean and stable output signal. This device is designed for high reliability and long-term stability in demanding applications.

Overall, the S-80127CNMC-JKM-T2 from SII Semiconductor Corporation is a robust and efficient voltage detector, providing reliable voltage monitoring and reset functionality in a small package with minimal power consumption, making it ideal for portable and battery-powered applications.