The S-80923ANMP-DDL-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. It is designed to monitor the voltage level of a power supply and generate a reset signal when the voltage drops below a predetermined threshold. This functionality is vital for preventing malfunctions and ensuring the stable operation of microcontrollers and other sensitive electronic components.

Applications

• Microcontroller reset circuitry
• Power management systems in 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: 0.8 V to 6.0 V
• Built-in hysteresis
• Small package: SOT-23-3
• Output type: N-channel open drain

Benefits

• Enhances system reliability by preventing erroneous operation due to voltage sags.
• Prolongs battery life in portable devices due to minimal power consumption.
• Simplified circuit design with few external components required.
• Versatile application across a wide range of operating voltages.
• Space-saving design ideal for compact electronic devices.

Additional Details

The S-80923ANMP-DDL-T2 incorporates hysteresis to minimize false reset triggers due to voltage fluctuations near the threshold. The open-drain output provides flexibility in interfacing with various logic levels. The detection voltage is precisely calibrated during manufacturing. It operates over a temperature range of -40°C to +85°C. The SOT-23-3 package facilitates easy integration into printed circuit boards. The typical release voltage is 2.3V.