The S-81230SG-QB-T1 is a high-precision voltage detector manufactured by SII Semiconductor Corporation. It is designed to monitor voltage levels in electronic circuits and provide a reliable reset signal when the voltage drops below a specified threshold. This voltage detector offers low power consumption and high accuracy, making it suitable for a wide range of applications.

Applications

• Microcontroller reset circuits
• Power monitoring in battery-powered devices
• Overvoltage and undervoltage protection
• Voltage regulation circuits
• System monitoring in industrial equipment

Features

• High-precision detection voltage: 3.0V (typical)
• Low current consumption: 0.8 μA (typical)
• Built-in hysteresis: 50 mV (typical)
• Operating voltage range: 1.6 V to 5.5 V
• Open-drain output
• Small SOT-25 package
• RoHS compliant

Benefits

• Ensures reliable system operation by preventing malfunctions due to voltage drops.
• Extends battery life in portable devices due to low current consumption.
• Reduces the number of external components required, simplifying circuit design.
• Provides stable and accurate voltage detection across a wide temperature range.
• Easy to integrate into various applications due to its small size and standard package.

Additional Details

The S-81230SG-QB-T1 features an open-drain output, which allows for flexible connection to various microcontrollers and logic circuits. The built-in hysteresis prevents oscillations near the detection threshold, ensuring stable operation. It is crucial to refer to the datasheet for precise voltage threshold values and temperature dependency. The SOT-25 package makes it suitable for high-density PCB layouts.