ADM1818-10ARTZ-RL7

Supervisors Overview

The ADM1818-10ARTZ-RL7 is a supervisory circuit manufactured by Analog Devices Inc., designed to monitor voltage levels in electronic systems. It operates within a supply voltage range of 2.7 V to 5.5 V and features a fixed reset threshold of 1.0 V, corresponding to the '10' suffix designation. The device provides an open-drain or open-collector reset output with a typical reset timeout delay of 150 ms. It is housed in a compact SOT-23-6 package and supports surface-mount installation. The component functions reliably across an industrial temperature range from -40°C to +85°C, ensuring stable performance in various environmental conditions.

Supervisors Feature Summary

• Provides reliable voltage monitoring with a fixed reset threshold for simplified system design
• Features an open-drain or open-collector reset output compatible with standard logic interfaces
• Includes a defined reset timeout delay to ensure stable power-up sequencing
• Operates over a wide supply voltage range suitable for common digital logic families

Supervisors Applications

• Portable battery-powered equipment requiring low-voltage supervision
• Wireless communication devices needing stable power management
• Industrial control systems utilizing microcontrollers or DSPs
• Automotive electronics requiring robust voltage monitoring under varying temperatures

Supervisors Procurement Notes

Verify the specific reset threshold voltage matches the application requirement, as the '10' suffix indicates a 1.0 V threshold. Confirm the package type is SOT-23-6 and check for RoHS compliance status. Ensure the operating temperature range meets the environmental specifications of the target system. Cross-reference the datasheet revision to confirm pinout and electrical characteristics remain consistent with current designs.

Supervisors Selection Notes

Select this component when a fixed low-voltage reset threshold is required for systems powered between 2.7 V and 5.5 V. The open-drain output allows flexibility in interfacing with different logic voltages. Consider the 150 ms timeout delay for applications sensitive to power-up timing. The SOT-23-6 package offers space efficiency for compact designs. Verify that the thermal performance is adequate for the expected power dissipation in the specific layout.

Supervisors Part Context

The ADM1818 series comprises simple, low-cost voltage supervisors from Analog Devices. These devices are part of a broader family of power management solutions designed for reliability and ease of integration. The ADM1818-10ARTZ-RL7 specifically targets applications requiring a precise 1.0 V reset threshold. It complements other supervisory ICs offering adjustable thresholds or multiple channels, providing a cost-effective solution for single-supply monitoring tasks in consumer and industrial electronics.

Supervisors Replacement Considerations

Check for parameter-equivalent alternatives such as the ADM1818-R23AKSZ-R7 if a different threshold voltage is acceptable. Verify compatibility of the SOT-23-6 footprint with potential substitutes. Ensure replacement parts maintain similar reset timeout delays and operating temperature ranges. Confirm that any alternative device offers comparable open-drain output capabilities and supply voltage coverage.