onsemi

NCP803SN400T1G

NCP803SN400T1G Description

The NCP803SN400T1G is a single-channel supervisor IC designed to provide reset signal generation and voltage monitoring in electronic systems. Manufactured by onsemi, this device is part of the Supervisors category and is offered in a SOT23-3 package. With a reset timeout of 140ms minimum, the NCP803SN400T1G ensures reliable system operation by detecting voltage drops and initiating a reset when necessary. The device is designed to operate with a threshold voltage of 4V and can monitor one voltage level.

NCP803SN400T1G Features

• Active Low Reset: The NCP803SN400T1G provides an active low reset signal, which simplifies integration into various system designs.
• Open Drain or Open Collector Output: This feature allows the device to be used in a wide range of applications, including those requiring open collector or open drain outputs.
• Surface Mount Technology: The NCP803SN400T1G is designed for surface mount applications, making it suitable for use in high-density PCB layouts.
• RoHS Compliance: The device is compliant with the RoHS3 directive, ensuring its use in environmentally friendly products.
• Low Moisture Sensitivity Level (MSL): With an MSL of 1, the NCP803SN400T1G can be stored for extended periods without the need for special handling or baking.

NCP803SN400T1G Applications

The NCP803SN400T1G is ideal for applications where reliable voltage monitoring and reset functionality are critical. Some specific use cases include:

• Industrial Control Systems: The device can be used to monitor voltage levels in industrial control systems, ensuring that the system resets when voltage drops occur.
• Automotive Electronics: The NCP803SN400T1G can be employed in automotive electronics to provide voltage monitoring and reset functionality, ensuring the reliability of automotive systems.
• Telecommunications Equipment: In telecommunications equipment, the device can be used to monitor voltage levels and initiate resets when necessary, ensuring the continuous operation of communication systems.

Conclusion of NCP803SN400T1G

The NCP803SN400T1G is a reliable and versatile supervisor IC that offers a range of features and benefits for applications requiring voltage monitoring and reset functionality. Its active low reset, open drain/open collector output, and RoHS compliance make it suitable for a wide range of applications. While the device is currently marked as obsolete, it remains a valuable option for systems that require its specific features and performance characteristics.