The S-80925ALMP-DAN-T2 is a voltage detector IC manufactured by SII Semiconductor Corporation. It is designed to monitor power supply voltages in electronic circuits. When the input voltage drops below a specified threshold, the device outputs a reset signal, preventing erratic behavior and ensuring stable system operation. This is crucial for protecting microcontrollers and other sensitive components from undervoltage conditions.

Applications

• Microcontroller reset circuits
• Power supply monitoring in embedded systems
• Voltage supervision in battery-powered devices
• Overvoltage/undervoltage protection
• Industrial control systems

Features

• Precise voltage detection
• Low supply current
• Built-in hysteresis characteristics
• Small surface mount package
• Open drain output
• Wide operating temperature range

Benefits

• Enhanced system reliability by preventing malfunctions due to voltage drops
• Extended battery life in portable devices due to its low power consumption
• Stable output signal even with noisy input voltages due to hysteresis
• Simplified board layout due to its small package size
• Versatile application usage due to the wide operating temperature range
• Direct interface to microcontrollers

Additional Details

The S-80925ALMP-DAN-T2 features a detection voltage of 2.5V. The output is an N-channel open drain. The built-in hysteresis ensures clean switching and prevents oscillations around the threshold voltage. Its small size makes it suitable for high-density circuit boards. The low current consumption minimizes the load on the power supply. It is primarily used to reset microcontrollers when the supply voltage falls below the minimum operating voltage. The operating temperature range is typically between -40°C and +85°C. The device is usually provided in a SOT-23-5 package. This ensures the safe and reliable operation of various electronic devices. Furthermore, the device protects against data corruption and unexpected behavior during power supply dips.