The S-80858CLUA-B7JT2G is a voltage detector IC manufactured by ABLIC U.S.A. Inc. It is designed to monitor a power supply voltage and generate a reset signal when the voltage drops below a specified threshold. This protects microcontrollers and other sensitive digital circuits from malfunctioning due to low voltage conditions.

Applications

• Microcontroller reset circuits
• Power supply monitoring
• Battery-powered devices
• Industrial control systems
• 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 applications
• Saves board space
• Provides stable and reliable reset signals
• Ensures reliable operation in harsh environments

Additional Details

The S-80858CLUA-B7JT2G operates by continuously monitoring the input voltage. When the voltage falls below the detection threshold (5.8V), the output is asserted, typically pulling a reset line low. The built-in hysteresis prevents the output from oscillating when the input voltage is near the threshold, providing a stable reset signal. The low current consumption is particularly important in battery-powered devices, as it minimizes power drain. The ultra-small SOT-23UA package makes it ideal for space-constrained applications. This voltage detector is commonly used in microcontroller-based systems, power supplies, and battery management circuits. By providing a reliable reset signal, it helps to prevent data corruption, system crashes, and other undesirable effects caused by undervoltage conditions. The precise detection threshold, hysteresis characteristics, low current consumption, and ultra-small package size make the S-80858CLUA-B7JT2G a valuable component for voltage monitoring and protection in a wide range of electronic devices. Its accurate detection threshold ensures proper system reset before any malfunctions occur, while its small size makes it easy to incorporate into modern electronic designs. Proper reset functionality is a critical aspect of robust embedded system design.