ON Semiconductor NCP304HSQ47T1 Voltage Detector

The ON Semiconductor NCP304HSQ47T1 is a highly precise micro-power voltage detector designed for supervisory and monitoring applications within electronic systems. This compact, surface-mount device is part of ON Semiconductor's portfolio of voltage supervisory ICs that are engineered to maintain system integrity by monitoring voltage levels and providing a reset signal to microcontrollers or processors when necessary.

Key Features

• Voltage Threshold: The device has a preset threshold voltage of 4.7V, making it suitable for monitoring 5V power supplies and ensuring they are within acceptable operating ranges.
• Low Power Consumption: The NCP304HSQ47T1 is designed for power-sensitive applications, with a quiescent current of typically 0.6 µA, which helps to minimize the overall power consumption of the system.
• High Accuracy: With a tight threshold voltage tolerance of ±1.5%, this voltage detector provides reliable and precise monitoring, critical for advanced electronic systems.
• Fast Response Time: It features a fast response time, ensuring that the system can quickly react to any voltage anomalies, thereby protecting sensitive components.
• Reset Output: The output type is an active low, open-drain reset signal, which is capable of interfacing directly with a microcontroller or processor to initiate a system reset when the monitored voltage falls below the threshold.
• Temperature Range: The device operates over an industrial temperature range of -40°C to +85°C, making it suitable for a wide variety of applications, including harsh environments.

Applications

The NCP304HSQ47T1 is ideal for use in a multitude of applications where voltage monitoring is critical. This includes battery-powered devices, portable electronics, microprocessor/microcontroller systems, and power supply monitoring. Its small footprint and high precision make it an excellent choice for ensuring system stability and reliability.

Package and Quality

ON Semiconductor provides the NCP304HSQ47T1 in a compact, 5-pin TSOP-5 package, which is designed for space-constrained applications. The device is manufactured to high-quality standards, ensuring consistent performance and reliability for critical system monitoring tasks.