The SG2003-2.5XN5/TR is a precision voltage detector from SG Micro Corp, designed for reliable voltage monitoring in various electronic applications. It is specifically configured to detect undervoltage conditions and generate a reset signal, safeguarding systems from potential malfunctions. This component is suitable for ensuring stable operation in sensitive electronic devices by preventing errors caused by voltage drops.

Applications

• Microcontroller-based systems
• Embedded systems
• Power supply monitoring
• Battery management systems
• Portable devices
• Industrial automation equipment

Features

• Precise 2.5V voltage detection threshold
• Low power consumption
• Open-drain output
• Hysteresis to prevent oscillations
• Compact SOT-23 package
• Wide operating temperature range

Benefits

• Improved system stability: Prevents erroneous operation during voltage sags.
• Extended battery life: Minimizes current draw in portable applications.
• Simplified design: Requires few external components.
• Noise immunity: Hysteresis ensures reliable switching in noisy environments.
• Small footprint: Ideal for high-density circuit boards.
• Reliable performance: Stable operation across a wide temperature range.

Additional Details

The SG2003-2.5XN5/TR is designed to operate over a supply voltage range typically from 1.6V to 5.5V. Its primary function is to monitor the input voltage and assert a reset signal when the voltage drops below the specified threshold of 2.5V. The open-drain output allows for flexible interfacing with microcontrollers and other digital circuits. The hysteresis feature prevents the output from oscillating when the input voltage is near the threshold level, enhancing the stability of the system. The low quiescent current ensures minimal power consumption, making it suitable for battery-powered devices. The compact SOT-23 package allows for easy integration into space-constrained applications. This voltage detector is a crucial component for ensuring the reliable operation of electronic systems by providing protection against undervoltage conditions.