The SII Semiconductor Corporation S-8101AMP is a high-precision voltage detector IC designed for reliable system reset and power management in a variety of electronic applications. This voltage detector is characterized by its low current consumption, high accuracy, and compact packaging, making it ideal for use in portable devices and other power-sensitive systems. It offers an essential function by monitoring the supply voltage and generating a reset signal when the voltage drops below a defined threshold, ensuring proper operation of the connected microcontroller or other digital circuits.

Applications

• Microcontroller System Reset: Provides a reliable reset signal for microcontrollers during power-up or voltage drops.
• Battery Monitoring: Used in battery-powered devices to monitor battery voltage and prevent deep discharge.
• Power Supply Monitoring: Protects sensitive electronic components from damage due to voltage fluctuations in power supplies.
• Portable Electronics: Suitable for use in smartphones, tablets, and wearable devices where low power consumption is critical.
• Industrial Control Systems: Provides voltage monitoring and reset functionality in industrial equipment and automation systems.

Features

• High-Accuracy Voltage Detection: Offers precise voltage detection with minimal error.
• Ultra-Low Current Consumption: Minimizes power drain, extending battery life in portable applications.
• Open Drain Output: Features an open drain output for flexible interfacing with various circuits.
• Compact Package: Available in small package options such as SOT-23-5 for space-constrained designs.
• Wide Operating Temperature Range: Operates reliably over a wide temperature range, typically -40°C to +85°C.
• Hysteresis: Incorporates hysteresis to prevent oscillations during voltage transitions and ensure stable reset behavior.

Benefits

• Ensures Reliable System Operation: Prevents erratic behavior of microcontrollers due to low voltage conditions.
• Protects Against Data Corruption: Resets the system before data corruption can occur during voltage drops.
• Extends Battery Life: Ultra-low current consumption maximizes battery life in portable devices.
• Simplified Circuit Design: Easy to integrate into existing designs with minimal external components.
• Cost-Effective Solution: Provides a cost-effective and reliable solution for system reset and power monitoring.

Additional Details

The S-8101AMP is available with various detection voltage thresholds to suit different application requirements. The specific detection voltage, release voltage, and hysteresis voltage are detailed in the product datasheet. It is recommended to use a pull-up resistor on the open drain output. The S-8101 series is a versatile and widely used family of voltage detectors known for their performance and reliability.