The S-80841CNPF-B82TFG is a voltage detector IC manufactured by ABLIC U.S.A. Inc. It's designed to monitor a voltage supply and provide a reset signal to a microcontroller or other digital circuit when the voltage drops below a specified threshold. This prevents erratic or incorrect behavior of the digital circuit due to insufficient supply voltage.

Applications

• Microcontroller reset circuits
• Voltage monitoring in embedded systems
• Power management in battery-powered devices
• Industrial control equipment
• Consumer electronics requiring stable operation

Features

• High-accuracy voltage detection
• Low current consumption
• Small SOT-23 package
• Built-in hysteresis to prevent oscillations
• Wide operating temperature range

Benefits

• Prevents data corruption and system crashes due to undervoltage
• Extends battery life in portable applications
• Reduces board space requirements
• Provides a stable and reliable reset signal
• Ensures reliable operation in various environmental conditions

Additional Details

The S-80841CNPF-B82TFG voltage detector operates by continuously monitoring the input voltage. When the voltage falls below the preset detection threshold of 4.1V, the output signal 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. The low current consumption is particularly important in battery-powered applications where minimizing power drain is critical. Its small SOT-23 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-80841CNPF-B82TFG an excellent choice for voltage monitoring applications. The accurate voltage detection and reset functionality of the S-80841CNPF-B82TFG contributes to the increased stability and longevity of electronic devices, protecting sensitive components from potential damage due to unstable power supplies.