The S-80127ANBB-JCM-TF is a voltage detector IC manufactured by SII Semiconductor Corporation, belonging to their S-801 Series. This particular model offers a precise voltage detection threshold, ultra-low current consumption, and a compact SOT-25 package, making it suitable for a variety of battery-powered and voltage monitoring applications.

Applications

• Microcontroller Reset: Ensures a proper system reset when the supply voltage falls below the detection threshold.
• Battery Monitoring: Provides an indication of low battery voltage in portable devices.
• Power Failure Detection: Detects interruptions in the power supply and triggers appropriate actions.
• Memory Backup: Protects data in memory by switching to a backup power source during power failures.
• Portable Electronics: Ideal for use in mobile phones, tablets, and other battery-operated devices due to its low power consumption.

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 typical detection voltage of 2.7V.
• Hysteresis: Built-in hysteresis prevents oscillations and improves stability near the detection threshold.
• Wide Operating Voltage Range: Functions reliably over a broad input voltage range.
• Small Package: Compact SOT-25 package saves valuable board space.
• N-Channel Open Drain Output: Provides a flexible output for interfacing with various 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 feature prevents unwanted oscillations and enhances system stability.
• Space-Saving Design: The small SOT-25 package allows for compact and efficient circuit designs.
• Simplified System Design: Requires minimal external components, reducing complexity and cost.
• Improved System Reliability: Prevents system malfunctions caused by voltage drops.

Additional Details

The S-80127ANBB-JCM-TF operates over a temperature range of -40°C to +85°C. The output is N-channel open drain, which requires a pull-up resistor. The specific detection voltage for this model is 2.7V. The device integrates hysteresis to prevent output chattering when the input voltage is near the threshold. The power supply rejection ratio is also high, further improving the stability of the device's operation.

In summary, the S-80127ANBB-JCM-TF from SII Semiconductor Corporation is a robust and efficient voltage detector IC that provides reliable voltage monitoring and reset functionality in a wide range of applications, especially those requiring low power consumption and a small footprint.