ADM6348-37ARTZ-R7

Supervisors Overview

The ADM6348-37ARTZ-R7 is a microprocessor reset circuit manufactured by Analog Devices Inc. It operates within a supply voltage range up to 5.5 V and features a fixed threshold voltage of 3.7 V. The device provides an active-low open-drain output with a typical reset delay time of 185 ms. It consumes a maximum supply current of 500 nA, ensuring ultralow power consumption. The component is housed in a 3-lead SOT-23 surface-mount package and is rated for operation between -40°C and +85°C.

Supervisors Feature Summary

• Ultralow power consumption with 500 nA supply current
• Fixed 3.7 V threshold voltage for precise monitoring
• Active-low open-drain reset output configuration
• Compact 3-lead SOT-23 surface-mount packaging

Supervisors Applications

• Microprocessor system supervision
• Battery-powered portable devices
• Embedded controller power management

Supervisors Procurement Notes

Verify the specific suffix R7 indicates reel packaging when sourcing. Confirm the 37 designation corresponds to the 3.7 V threshold. Check manufacturer lifecycle status as distribution channels may list this part as obsolete or end-of-life. Ensure compatibility with existing PCB footprints for SOT-23-3 packages during procurement planning.

Supervisors Selection Notes

Select this component when a fixed 3.7 V supervisory threshold is required for low-power applications. The open-drain output allows flexibility in interfacing with various logic levels through external pull-up resistors. Consider the 185 ms reset delay for timing-sensitive designs. Verify that the 5.5 V maximum operating voltage aligns with the target system's supply rails.

Supervisors Part Context

This part belongs to the ADM6348 series of ultralow power microprocessor reset circuits from Analog Devices. The series offers various threshold voltages and output configurations. The ADM6348 variant specifically provides an open-drain output, distinguishing it from push-pull alternatives like the ADM6346. These devices are designed for reliable system reset generation in compact electronic designs.

Supervisors Replacement Considerations

ADM6348-33ARTZ-R7 (3.3 V threshold)

Supervisors FAQ

What is the output type of the ADM6348-37ARTZ-R7?

It features an active-low open-drain output.

Does this device include a manual reset input?

No, the ADM6348-37ARTZ-R7 does not support manual reset functionality.