The S-815A55AMC-I30TFG is a voltage detector IC produced by SII Semiconductor Corporation. This component is specifically designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage falls below a predefined threshold. Its key features include high accuracy and very low power consumption, which make it highly suitable for use in battery-operated devices and systems where power efficiency is crucial.

Applications

• Microcomputer reset circuits
• Power-on reset for microcontrollers and CPUs
• Battery voltage monitoring in portable electronics
• Memory backup power failure detection
• Voltage supervision in embedded systems

Features

• High-accuracy detection voltage: ±1.0%
• Ultra-low current consumption: 0.6 μA (Typ.)
• Detection voltage range: 1.3 V to 6.0 V in 0.1 V steps (5.5V in this case)
• Hysteresis voltage: 5% (Typ.)
• Output form: Nch open-drain output
• Package: SOT-23-5
• Operating temperature range: -40°C to +85°C

Benefits

• Enhanced System Reliability: The precise detection voltage ensures systems operate within a safe voltage range, reducing the risk of malfunctions and data corruption due to voltage drops.
• Prolonged Battery Life: Minimal current consumption extends the battery life of portable devices, reducing the need for frequent battery replacements or recharges.
• Simplified Circuitry: Integrated hysteresis helps to prevent unstable reset signals caused by minor voltage fluctuations, leading to a simpler and more stable circuit design.
• Compact Implementation: The small SOT-23-5 package allows for easy integration into compact electronic devices.
• Consistent Performance: Wide operating temperature range guarantees reliable performance in a variety of environmental conditions.

Additional Details

As a part of the S-815A series, the S-815A55AMC-I30TFG provides a fixed detection voltage of 5.5V with high accuracy. It features an Nch open-drain output, making it highly compatible with different microcontrollers and digital logic. It is designed for applications requiring high precision in voltage monitoring and low power consumption. The device is RoHS compliant.