The S-80123BLMC-JEIT2G is a CMOS voltage detector IC produced by ABLIC U.S.A. Inc. This device monitors the input voltage and provides a reset signal when the voltage falls below a specified threshold. It's characterized by its low current consumption, high detection accuracy, and small package size, making it suitable for a variety of battery-powered and portable applications.

Applications

• Microcontroller Reset: Provides a reset signal to a microcontroller during power-up or when the supply voltage drops below the minimum operating voltage.
• Battery Voltage Monitoring: Monitors the voltage of a battery and signals when it's nearing depletion, allowing for safe shutdown or other actions.
• Power Supply Monitoring: Monitors the output voltage of a power supply and provides a warning or shutdown signal if it falls out of regulation.
• Data Protection: Protects data in memory devices by preventing write operations when the supply voltage is too low.
• System Supervision: Provides general-purpose voltage monitoring and supervision in electronic systems.

Features

• Detection Voltage: 2.3V (Based on the part number S-80123BLMC-JEIT2G).
• Low Current Consumption: Extends battery life in portable applications.
• High Detection Accuracy: Ensures reliable and precise voltage monitoring.
• Small Package Size: Typically available in small packages such as SOT-23, minimizing board space requirements.
• Built-in Hysteresis: Prevents false triggering caused by noise or voltage fluctuations near the threshold.
• Open Drain Output: Provides flexibility in interfacing with various logic levels and microcontroller inputs.
• Wide Operating Temperature Range: Operates reliably over a wide range of environmental temperatures.

Benefits

• Improved System Reliability: Prevents system failures caused by undervoltage conditions.
• Extended Battery Life: Reduces power consumption in battery-operated devices.
• Simplified Design: Requires fewer external components, simplifying circuit design.
• Data Integrity: Prevents data corruption due to low-voltage conditions.
• Increased System Robustness: Makes the system more resilient to voltage variations.

Additional Details

The S-80123BLMC-JEIT2G is manufactured using CMOS technology for low power consumption. The output is typically an open-drain configuration, requiring an external pull-up resistor. The specific package type is likely indicated by 'BLMC'. For detailed specifications, including operating temperature range, output voltage characteristics, and recommended operating conditions, refer to the official datasheet provided by ABLIC. The selection of an appropriate pull-up resistor value is essential for optimal performance. Consult the datasheet for detailed application notes and recommendations.