ON Semiconductor NCV301LSN47T1G Voltage Supervisor

The ON Semiconductor NCV301LSN47T1G is a precision voltage supervisor designed to maintain system integrity by monitoring the supply voltage of digital systems. This device is particularly suitable for automotive applications due to its robustness and compliance with stringent industry standards. It ensures reliable operation by providing a reset signal to microprocessors or microcontrollers when a drop in the system voltage is detected.

Key Features

• Voltage Threshold: The NCV301LSN47T1G has a preset threshold voltage of 4.7V, making it ideal for 5V systems that require a precise monitoring point.
• Temperature Range: It operates over a wide temperature range from -40°C to 125°C, offering stable performance in extreme conditions.
• Reset Delay Time: The device includes an internally fixed delay time which prevents false triggering due to transient voltage dips.
• Low Power Consumption: Its design ensures minimal power consumption, making it suitable for power-sensitive applications.
• Package: The voltage supervisor is offered in a small, surface-mount SOT-23 package, which is ideal for space-constrained applications.
• Automotive Qualification: It is AEC-Q100 qualified, ensuring reliability for automotive applications.

Applications

The NCV301LSN47T1G is versatile and can be used in a variety of applications, particularly in the automotive sector where voltage supervision is critical. It is suitable for:

• Automotive systems
• Microprocessor/microcontroller systems
• Power management systems
• Portable and battery-powered equipment

Product Benefits

This voltage supervisor from ON Semiconductor is engineered to safeguard system processors by resetting them until the system voltage has stabilized at the correct operating level. Its precise voltage monitoring capability, low power consumption, and small form factor make it an excellent choice for designers who need a reliable voltage supervisor for their digital systems, especially in automotive environments where performance and space are critical.

Overall, the NCV301LSN47T1G is a testament to ON Semiconductor's commitment to providing high-quality, robust, and application-specific integrated circuits for the automotive industry and beyond.