The S-815A52AMC-I3LTFG is a voltage detector IC manufactured by SII Semiconductor Corporation. It's designed to monitor the voltage levels of power supplies and generate a reset signal when the voltage drops below a pre-set threshold. It features high accuracy and ultra-low current consumption, making it suitable for battery-powered devices.

Applications

• Microcomputer reset circuits
• Power-on reset circuits for CPUs and microcontrollers
• Battery voltage monitoring in portable devices
• Memory backup circuits
• Power failure detection 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 (5.2V in this instance)
• Hysteresis voltage: 5% (Typ.)
• Output form: Nch open-drain output
• Package: SOT-23-5
• Operating temperature range: -40°C to +85°C

Benefits

• Ensured System Stability: The high-accuracy detection voltage provides precise monitoring, ensuring that systems operate within their intended voltage range, preventing erratic behavior or data corruption.
• Extended Battery Life: The ultra-low current consumption minimizes the load on the battery, significantly extending the operational life of portable devices.
• Simplified Design: The built-in hysteresis eliminates spurious resets due to minor voltage fluctuations, simplifying circuit design and improving overall system robustness.
• Compact Footprint: The SOT-23-5 package allows for integration into space-constrained applications, making it ideal for modern miniaturized electronics.
• Reliable Operation: The wide operating temperature range ensures consistent and reliable performance in diverse environmental conditions.

Additional Details

The S-815A series offers a range of voltage detectors with different detection voltage thresholds. This specific model, S-815A52AMC-I3LTFG, features a 5.2V detection voltage. The Nch open-drain output allows for flexible interfacing with various microcontrollers and digital logic circuits. The series is designed for applications requiring precise and reliable voltage monitoring with minimal power consumption. The part is RoHS compliant.