The S-80837ANUP-ED1-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. This component is engineered to monitor the supply voltage of electronic circuits and generate a reset signal when the voltage falls below a predetermined threshold. This function is critical for preventing erratic behavior and ensuring the stable operation of microcontrollers, memory devices, and other digital circuits.

Applications

• Microcontroller reset circuits
• Power-on reset (POR) circuits
• Battery voltage monitoring
• System voltage supervision
• Portable electronic devices

Features

• High-accuracy voltage detection: The S-80837ANUP-ED1-T2 offers precise voltage detection, ensuring reliable reset functionality.
• Low current consumption: This device consumes minimal current, making it ideal for battery-powered applications where energy efficiency is crucial.
• Built-in hysteresis: Hysteresis prevents chattering or oscillations around the threshold voltage, enhancing system stability.
• Small package size: The compact package allows for easy integration into space-constrained PCBs.
• Open-drain output: An open-drain output provides flexibility in interfacing with various logic circuits.

Benefits

• Prevents system malfunction by providing a reliable reset signal during undervoltage conditions.
• Protects sensitive electronic components from damage due to voltage drops.
• Extends battery life in portable devices due to its low power consumption.
• Simplifies circuit design with its integrated features and small footprint.
• Enhances overall system reliability and reduces the risk of unexpected behavior.

Additional Details

The S-80837ANUP-ED1-T2 has a detection voltage of 3.7V. It typically operates over a temperature range of -40°C to +85°C. The open-drain output requires a pull-up resistor to a positive voltage supply. The device is commonly used in applications where a reliable and low-power voltage monitoring solution is required.