ADM803LAKS-REEL7

Supervisors Overview

The ADM803LAKSZ-REEL7 is a voltage supervisory circuit manufactured by Analog Devices Inc., designed as a microprocessor supervisor IC. It operates within a supply voltage range up to 5.5 V and features a threshold voltage of 4.63 V with an accuracy of 1.5%. The device provides a reset delay time of 240 ms and monitors a single input. It offers both open drain and push-pull output types, ensuring compatibility with various logic families. The component consumes a typical operating supply current of 35 uA and functions reliably across an extended temperature range from -40 C to +125 C. It is housed in a compact SC-70-3 surface-mount package.

Supervisors Feature Summary

• Provides reliable microprocessor reset signals through precise voltage monitoring capabilities
• Features flexible output configurations supporting both open drain and push-pull logic interfaces
• Operates efficiently with low power consumption suitable for battery-powered applications
• Ensures system stability with a fixed reset delay time under varying supply conditions

Supervisors Applications

• Microprocessor system supervision
• Portable electronic devices requiring low power management
• Industrial control systems operating in extreme temperatures
• Communication equipment power monitoring

Supervisors Procurement Notes

Verify the exact suffix configuration when ordering, as variations such as LAKSZ indicate specific package and tape/reel options. Confirm availability status directly with authorized distributors, as this part may be subject to limited supply or discontinuation notices. Ensure the selected variant matches the required output type and thermal specifications for your design. Cross-reference the manufacturer datasheet for any recent updates regarding pinout or electrical characteristics before finalizing procurement.

Supervisors Selection Notes

Select this component when a dedicated voltage supervisor with a 4.63 V threshold is required for systems powered by 5 V rails. The SC-70-3 package is ideal for space-constrained designs. Consider the open drain option if interfacing with higher voltage logic levels, or push-pull for direct drive applications. Verify that the 240 ms reset delay aligns with your processor's startup timing requirements. Ensure the operating temperature range meets your environmental constraints.

Supervisors Part Context

This part belongs to the ADM803 series of supervisory circuits from Analog Devices. These devices are engineered to monitor power supply voltages and generate reset signals for digital systems. The series is known for its high accuracy and low quiescent current, making it suitable for a wide range of embedded applications where power integrity is critical.

Supervisors FAQ

Does the ADM803LAKSZ-REEL7 include a manual reset button?

No, this specific variant does not feature a manual reset input.

What is the maximum supply voltage for this supervisor IC?

The maximum supply voltage rating is 5.5 V.