The S-80847ALUP-EEB-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. This IC is designed to monitor the input voltage of a system and generate a reset signal when the voltage falls below a specific threshold. This function helps prevent malfunctions and damage to sensitive electronic components, such as microcontrollers, due to undervoltage conditions.

Applications

• Microcontroller reset circuits
• Power management in embedded systems
• Battery monitoring in portable devices
• Industrial control systems
• Automotive electronics

Features

• Detection Voltage: 4.7V (Nominal)
• High-precision voltage detection
• Low current consumption
• Package Type: SOT-89-3
• Built-in Hysteresis
• Output Type: N-channel open drain

Benefits

• Improves system reliability by preventing errors due to undervoltage.
• Extends battery life in portable devices thanks to its low power consumption.
• Provides a stable and reliable reset signal due to the hysteresis feature, preventing oscillations near the threshold voltage.
• Offers design flexibility with the N-channel open drain output, allowing easy interfacing with different logic levels.
• The compact SOT-89-3 package saves space on the circuit board.

The S-80847ALUP-EEB-T2 provides accurate voltage detection while minimizing power consumption. The included hysteresis helps to avoid erratic reset signals. Its open-drain output allows flexible integration into various circuit designs. The SOT-89-3 package is well-suited for applications where board space is limited. This voltage detector offers a dependable and efficient method for protecting electronic systems from undervoltage issues.