The S-80922ALMP-DAKT2G is a voltage detector IC manufactured by SII Semiconductor Corporation. This device is designed to monitor voltage levels and provide a reset signal to microcontrollers or other digital circuits when the voltage falls below a certain threshold. It is a crucial component in ensuring the reliable operation of electronic systems by preventing malfunctions caused by voltage drops.

Applications

• Microcontroller reset circuits
• Power management for portable devices
• Battery voltage monitoring
• System power-on reset

Features

• High-accuracy detection voltage: ±2.0%
• Low current consumption: 0.8 μA (typical)
• Operating voltage range: 0.8V to 6.0V
• Built-in hysteresis
• Small package: SOT-23-3
• Output Type: N-channel open drain

Benefits

• Ensures stable system operation by preventing malfunctions due to voltage drops.
• Extends battery life in portable devices thanks to its low current consumption.
• Simplified circuit design due to minimal external components required.
• Wide operating voltage range allows for use in various applications.
• Compact size makes it suitable for space-constrained applications.

Additional Details

The S-80922ALMP-DAKT2G includes hysteresis, which prevents unstable output signals when the input voltage is near the threshold voltage. The open-drain output allows for flexible connection to other circuits. The detection voltage is precisely set during manufacturing. The IC operates within a temperature range of -40°C to +85°C. The SOT-23-3 package allows for easy integration into various PCB layouts. The typical release voltage is 2.2V. The device is RoHS compliant.