The S-80835ALUP-EAZ-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. This IC belongs to the S-80835 series and is designed for highly accurate voltage detection with minimal power consumption. It monitors the input voltage and outputs a reset signal when the voltage drops below a predetermined threshold. This makes it essential for ensuring stable operation of various electronic devices, particularly those powered by batteries.

Applications

• Microcontroller Reset: Used to reset microcontrollers during power-up or brown-out conditions, ensuring reliable operation.
• Battery-Powered Devices: Detects low battery conditions in devices like smartphones, tablets, and wearable devices to prevent unexpected shutdowns.
• Power Management Systems: Monitors voltage levels to protect sensitive components from undervoltage damage.
• Memory Protection: Safeguards memory data by detecting voltage drops and initiating data backup or protection mechanisms.
• Industrial Control Systems: Ensures stable operation of industrial equipment by monitoring and resetting systems during voltage fluctuations.

Features

• High Accuracy Voltage Detection: Provides precise monitoring of voltage levels with minimal tolerance.
• Low Current Consumption: Minimizes power drain, making it suitable for battery-powered applications.
• Wide Operating Voltage Range: Operates effectively across a broad range of input voltages.
• Open Drain Output: Allows for flexible interfacing with different circuit configurations.
• Small Package Size: Compact design enables integration into space-constrained devices.

Benefits

• Enhanced System Reliability: Prevents malfunctions and data corruption caused by voltage drops.
• Extended Battery Life: Reduces power consumption, thereby extending the operational life of battery-powered devices.
• Simplified Circuit Design: Minimizes the need for external components, simplifying overall design.
• Compact Integration: Small package allows for easy integration into a variety of devices.
• Effective Voltage Protection: Protects sensitive components from damage due to undervoltage conditions.

Additional Details

The S-80835ALUP-EAZ-T2 features a fixed detection voltage and operates over a temperature range of -40°C to +85°C. The output is N-channel open drain. The extremely low supply current is a key characteristic, making it suitable for portable and battery-operated devices. The device is typically available in a SOT-23-5 package.