The S-80127CLMC-JIM-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation, part of the S-801 series. These are high-precision voltage detectors designed for low current consumption, making them ideal for portable and battery-powered applications. This specific model is available in a compact SOT-23-5 package.

Applications

• Microcomputer Reset Circuits: Ensures a proper reset of a microcontroller during power-up or brown-out conditions.
• Battery Checkers: Monitors battery voltage levels and provides an indication when the voltage falls below a critical threshold.
• Power Failure Detection: Detects interruptions in the main power supply and initiates appropriate backup or shutdown procedures.
• Memory Backup Circuits: Protects data stored in volatile memory by switching to a backup power source in the event of a power failure.
• Portable Devices: Suitable for use in mobile phones, tablets, wearable devices, and other battery-operated electronics due to its low power consumption and small size.

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 precise detection threshold.
• Hysteresis Characteristics: Includes built-in hysteresis to prevent oscillations and improve stability near the detection threshold.
• Wide Operating Voltage Range: Operates reliably over a broad range of input voltages.
• Small Package: Available in a compact SOT-23-5 package, saving valuable board space.
• N-Channel Open Drain Output: Provides a flexible output configuration 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 characteristics prevent unwanted oscillations and enhance system stability.
• Space-Saving Design: The small SOT-23-5 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 undervoltage conditions.

Additional Details

The S-80127CLMC-JIM-T2 has a detection voltage of 2.7V. Its low current consumption of typically 0.8 μA ensures minimal battery drain. The operating temperature range is -40°C to +85°C. The output is an N-channel open drain output, requiring a pull-up resistor. The inclusion of hysteresis further improves the stability and reliability of the voltage detection.

This voltage detector provides a robust and efficient solution for voltage monitoring and reset functions in a wide array of applications, especially where low power consumption and small size are critical requirements.