ON Semiconductor NCP303LSN25T1 Voltage Detector

The ON Semiconductor NCP303LSN25T1 is a precision micro-power voltage detector designed for monitoring battery and power supplies in electronic systems. This compact and reliable component is essential for applications where voltage supervision is critical to the functionality and safety of the system.

Key Features

• Voltage Threshold: The device features a fixed voltage threshold of 2.5V, making it suitable for a variety of low voltage applications.
• Low Power Consumption: With a quiescent current of typically 0.8 µA, the NCP303LSN25T1 is optimized for battery-powered devices, extending their operational lifetime.
• High Accuracy: It offers a high threshold accuracy of ±1.5%, ensuring precise monitoring and control of the power supply voltage.
• Output Type: The detector provides an active low, open-drain output which can easily interface with other digital components.
• Fast Response Time: The device responds quickly to threshold voltage deviations, providing rapid system protection.
• Operating Temperature Range: It operates over a wide temperature range from -40°C to +85°C, suitable for industrial and automotive environments.
• Small Footprint: Packaged in a compact SOT-23-5 package, the NCP303LSN25T1 is ideal for space-constrained applications.

Applications

The NCP303LSN25T1 is versatile and can be employed in numerous applications, including:

• Portable and battery-powered equipment
• Microprocessor/microcontroller reset circuits
• Memory battery backup circuits
• Power failure detection
• System power-on reset

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the NCP303LSN25T1 is no exception. It is manufactured to meet the highest industry standards for reliability and performance, ensuring that it can be integrated into critical systems with confidence.