The S-80854CLUA-B7FT2G is a voltage detector IC manufactured by ABLIC U.S.A. Inc. It is designed to monitor power supply voltage and provide a reset signal to a microcontroller or other digital circuit when the voltage falls below a specified threshold. This prevents erroneous operation of the digital circuit due to insufficient supply voltage.

Applications

• Microcontroller reset circuits
• Power supply voltage supervision
• Battery-powered device protection
• Industrial control equipment
• Automotive electronics

Features

• High-accuracy voltage detection
• Low current consumption
• Ultra-small package (SOT-23UA)
• Built-in hysteresis
• Wide operating temperature range

Benefits

• Prevents data corruption and system crashes
• Extends battery life in portable devices
• Reduces board space requirements
• Provides a stable and reliable reset signal
• Ensures reliable operation in harsh environments

Additional Details

The S-80854CLUA-B7FT2G operates by continuously monitoring the input voltage. When the voltage drops below its detection threshold of 5.4V, the output is asserted, typically pulling a reset line low. The built-in hysteresis prevents the output from rapidly switching on and off when the input voltage is near the threshold level, which could cause instability. Its low current consumption is particularly important in battery-powered applications, where minimizing power drain is critical. The ultra-small SOT-23UA package allows it to be easily integrated into compact electronic designs. This device is suitable for a wide range of applications, including microcontroller-based systems, power supplies, and battery management systems. By providing a reliable reset signal, it helps prevent data corruption, system crashes, and other undesirable effects caused by undervoltage conditions. The precise detection threshold, hysteresis characteristics, low current consumption, and small package size make the S-80854CLUA-B7FT2G an excellent choice for voltage monitoring applications. The use of the SOT-23UA package allows for compact designs while maintaining a robust and reliable voltage detection solution. This device ensures that the connected system operates within safe voltage limits, contributing to its overall reliability and longevity. The device is well-suited for applications requiring strict voltage monitoring and control.