ON Semiconductor NCP803SN293D1T1G Product Overview

The NCP803SN293D1T1G is a highly reliable, precision voltage supervisor component designed and manufactured by ON Semiconductor. This compact device is engineered to monitor the system voltage in various electronic applications, ensuring that the system operates within the safe voltage threshold. It is an essential component for applications requiring voltage supervision to protect sensitive electronics from improper operation due to voltage fluctuations.

Key Features

• Voltage Threshold: The device has a fixed voltage threshold of 2.93V, making it suitable for 3V logic systems and other low-voltage applications.
• Reset Timeout Delay: It features a built-in delay circuit, providing a reset timeout of 140ms (minimum), which helps to prevent false triggering due to transient voltage dips.
• Low Power Consumption: The NCP803SN293D1T1G is designed for power-sensitive applications with a low quiescent current, ensuring minimal impact on overall system power consumption.
• High Accuracy: This voltage supervisor offers high accuracy in monitoring, with a tight tolerance level for the monitored voltage, ensuring reliable operation.
• Operating Temperature Range: It operates across a wide temperature range from -40°C to +85°C, suitable for various environmental conditions.
• Package: The component is available in a compact SOT-23 package, which is ideal for space-constrained applications.
• Active Low Reset Output: The device provides an active low reset signal output, which becomes active when the monitored voltage falls below the threshold.

Applications

The NCP803SN293D1T1G is versatile and can be used in a variety of applications where voltage supervision is critical. Common applications include:

• Microprocessor / Microcontroller systems
• Portable / Battery-powered equipment
• Industrial controllers
• Automotive electronics
• Communication systems
• Medical devices

With its precision voltage monitoring and low power consumption, the NCP803SN293D1T1G from ON Semiconductor is an excellent choice for designers looking to enhance system reliability and protect against undervoltage conditions. Its small footprint and robust feature set make it a valuable component for a wide range of electronic products.