ON Semiconductor NCP302LSN33T1G Voltage Detector

The ON Semiconductor NCP302LSN33T1G is a highly precise and reliable voltage detector designed for applications that require voltage monitoring. This integrated circuit (IC) is part of ON Semiconductor's portfolio of power management devices, which are known for their quality and performance. The NCP302LSN33T1G is specifically tailored to monitor a 3.3V power supply, ensuring that electronic devices operate within their intended voltage ranges.

Key Features

• Voltage Threshold: The device has a fixed voltage threshold preset at 3.3V, making it ideal for monitoring standard 3.3V power supplies used in many electronic systems.
• High Accuracy: With a precision of ±1.5%, the NCP302LSN33T1G ensures accurate voltage detection, which is vital for sensitive electronic components.
• Low Power Consumption: The IC is designed for energy efficiency, consuming minimal power and thus preserving battery life in portable applications.
• Reset Delay Time: It features an internally fixed delay time that provides a stable reset signal, avoiding false triggering due to transient conditions.
• Output Type: The device offers an open-drain N-channel output, which allows for a flexible interface with other components of the system.

Applications

The NCP302LSN33T1G is suitable for a wide range of applications, including:

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

Package and Reliability

Encased in a compact SOT-23-5 surface-mount package, the NCP302LSN33T1G is designed for space-constrained applications. Its small footprint makes it an excellent choice for portable devices, where space and weight are at a premium. Moreover, the device is characterized for operation from -40°C to 85°C, ensuring reliable performance across a broad range of temperatures.

With its combination of features, the NCP302LSN33T1G from ON Semiconductor is an excellent choice for designers looking for a robust and accurate voltage detector for their power management needs.