The S-80929CLMC-G6Z-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. This device is designed for voltage monitoring applications, specifically to detect when a voltage drops below a predefined threshold and to generate a reset signal. It offers low power consumption and precise voltage detection, making it suitable for battery-powered and other low-power applications.

Applications

• Microcontroller reset circuits
• CPU reset circuits
• Power supply monitoring in portable devices
• Battery voltage detection
• Industrial control equipment

Features

• Detection Voltage: 2.9V
• Output Type: N-channel Open Drain
• Low Current Consumption: typically 0.8 μA
• Operating Voltage Range: 0.8V to 6.0V
• Package: SOT-23-5
• Hysteresis is included to prevent oscillation.

Benefits

• Reliable Voltage Monitoring: Provides accurate detection of undervoltage conditions.
• Low Power Consumption: Extends battery life in portable devices.
• Simple Implementation: Requires minimal external components, simplifying circuit design.
• Compact Size: The SOT-23-5 package allows for use in space-constrained applications.
• Prevents System Malfunctions: Ensures proper system operation by resetting the microcontroller or CPU when the voltage is too low.

The S-80929CLMC-G6Z-T2 utilizes a highly accurate internal voltage reference and comparator to precisely detect the input voltage level. When the input voltage falls below the specified detection threshold (2.9V in this case), the N-channel open drain output is asserted. This output can be connected to the reset input of a microcontroller or other device to trigger a reset. The low current consumption ensures minimal power drain on the battery. The hysteresis feature prevents the output from rapidly switching on and off due to small voltage fluctuations around the detection threshold. The small SOT-23-5 package makes it easy to integrate the device into various electronic circuits and printed circuit boards.