The S-80820CLNB-B6FT2U is a voltage detector IC manufactured by ABLIC U.S.A. Inc. This device is designed to monitor the voltage level of a power supply and issue a reset signal when the voltage drops below a pre-defined threshold. This feature is essential for safeguarding microcontrollers and other sensitive electronic components from malfunctions or data corruption that can occur during undervoltage conditions. With its low current consumption and compact package, the S-80820CLNB-B6FT2U is well-suited for a variety of applications, especially those that are battery-powered and require space efficiency.

Applications

• Microcontroller Reset Circuits
• Battery-Powered Devices
• Power Management Systems
• Portable Electronic Devices
• Voltage Monitoring

Features

• Detection Voltage: 2.0V
• High-Accuracy Detection Voltage: ±2.0%
• Ultra-Low Current Consumption: 0.8 μA (typical)
• Operating Voltage Range: 0.65 V to 5.5 V
• Package: SOT-23-5
• Built-in Hysteresis
• Active Low Output

Benefits

• Protects microcontrollers and other sensitive components from undervoltage conditions.
• Extends battery life in portable devices due to its low current consumption.
• Provides a reliable reset signal to ensure proper system operation.
• Simplifies circuit design with its integrated functionality.
• Allows for use in space-constrained applications due to its small package size.

Additional Details

The S-80820CLNB-B6FT2U includes a built-in hysteresis feature, which helps to prevent oscillations around the detection threshold and ensures a stable reset signal. The device's active-low output is designed for compatibility with most microcontroller reset inputs. The SOT-23-5 package is a small, surface-mount package, making it ideal for applications where board space is limited. The device operates over a wide temperature range, making it suitable for use in various environmental conditions. The accurate voltage detection capability of the S-80820CLNB-B6FT2U helps maintain the overall stability and reliability of the electronic system. The detector monitors the supply voltage continuously, and if a drop below the threshold is detected, the output is immediately asserted.