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DS1811-10

DS1811-10 Description

The DS1811-10 is a single-channel voltage supervisor IC designed for monitoring power supply voltages in various electronic systems. Manufactured by Analog Devices Inc./Maxim Integrated, this device is part of the EconoReset series, known for its cost-effective and reliable performance. The DS1811-10 features a through-hole mounting type and is available in a TO-92-3 package, making it suitable for a wide range of applications where robustness and ease of integration are required.

DS1811-10 Features

• Single Voltage Monitoring: The DS1811-10 is designed to monitor a single voltage level, ensuring that the power supply remains within the specified threshold. This simplifies the design process for systems requiring basic voltage monitoring.
• 4.35V Threshold Voltage: The device has a voltage threshold of 4.35V, providing a reliable reference point for detecting under-voltage conditions. This specific threshold is ideal for systems operating within this voltage range.
• 100ms Minimum Reset Timeout: The DS1811-10 offers a minimum reset timeout of 100ms, ensuring that the system has sufficient time to stabilize after a power event. This feature is crucial for preventing premature resets and ensuring reliable system operation.
• Open Drain or Open Collector Output: The output of the DS1811-10 is configurable as either open drain or open collector, providing flexibility in interfacing with various types of control circuits.
• Active Low Reset: The reset output is active low, which is a common requirement for many microcontroller and microprocessor reset circuits. This feature ensures compatibility with a wide range of digital systems.
• Through Hole Mounting: The through-hole mounting type makes the DS1811-10 suitable for applications where surface-mount components are not preferred, such as in prototyping or in environments where mechanical robustness is critical.
• Bulk Packaging: The device is available in bulk packaging, which is cost-effective for high-volume production runs.

DS1811-10 Applications

The DS1811-10 is ideal for a variety of applications where reliable voltage monitoring is required. Some specific use cases include:

• Embedded Systems: In embedded systems, the DS1811-10 can be used to monitor the power supply voltage of microcontrollers, ensuring that the system remains stable and reliable.
• Power Supplies: For power supply units, the DS1811-10 can provide an additional layer of protection by monitoring the output voltage and triggering a reset if the voltage drops below the threshold.
• Industrial Control Systems: In industrial environments, the DS1811-10 can be used to monitor critical power supplies, ensuring that equipment operates within safe voltage limits and preventing damage due under to-voltage conditions.
• Consumer Electronics: In consumer electronics, the DS1811-10 can be used to monitor the power supply voltage of devices such as routers, modems, and set-top boxes, ensuring reliable operation and preventing system crashes due to power fluctuations.

Conclusion of DS1811-10

The DS1811-10 is a reliable and cost-effective voltage supervisor IC that offers essential features for monitoring single voltage levels in various electronic systems. Its 4.35V threshold voltage, 100ms minimum reset timeout, and open drain/open collector output make it a versatile solution for a wide range of applications. The through-hole mounting type and bulk packaging further enhance its suitability for high-volume production and robust mechanical environments. While the DS1811-10 is now considered obsolete, it remains a viable option for legacy systems and applications where its specific features are required.