The SGM810-TXN3L/TR is a precision voltage supervisor from SG Micro Corp. that monitors supply voltage levels in electronic circuits. Its primary function is to provide a reliable reset signal to microprocessors, microcontrollers, and other critical components when the supply voltage drops below a predefined threshold. This ensures that the system operates correctly even during voltage fluctuations or power failures.

Applications:

• Microprocessor and Microcontroller Systems: Ensures proper reset during voltage sags.
• Battery-Powered Devices: Monitors battery voltage to prevent malfunction due to low power.
• Critical Microprocessor Monitoring: Protects sensitive microprocessors from operating at incorrect voltages.
• Portable Equipment: Suitable for devices that require stable operation under varying power conditions.
• Power Supply Monitoring: Supervises the output voltage of power supplies to ensure they remain within safe operating limits.

Features:

• Accurate Voltage Monitoring: Provides precise monitoring of the supply voltage.
• Open-Drain Output: Allows for flexible interfacing with different logic levels.
• Low Quiescent Current: Minimizes power consumption in battery-powered applications.
• Small Footprint Package: Available in compact packages for space-constrained designs.
• Factory-Set Threshold Voltage: Offers a pre-trimmed threshold for accurate voltage detection.

Benefits:

• Prevents Data Corruption: Ensures a proper reset, preventing data corruption during voltage drops.
• Increases System Reliability: Monitors voltage levels and provides a reset signal to maintain system stability.
• Simplifies Circuit Design: Integrates voltage monitoring functionality into a single IC, reducing component count.
• Extends Battery Life: Low current consumption makes it ideal for battery-powered applications.
• Cost-Effective: Provides reliable voltage monitoring at a competitive price.

Additional Details:

The SGM810-TXN3L/TR is part of the SGM810 family of voltage supervisors, offering various threshold voltages and package options to suit different application needs. The open-drain output requires a pull-up resistor. For detailed specifications, including threshold voltage accuracy, response time, and operating temperature range, refer to the manufacturer's datasheet. Its robust design and accurate voltage monitoring make it an essential component for ensuring reliable operation in a wide range of electronic devices.