AD736JRZ-RL

Overview

The AD736JRZ-RL is a low-power, precision monolithic true RMS-to-DC converter manufactured by Analog Devices Inc. It operates within a wide power supply range of +2.8V to -3.2V up to ±16.5V and consumes a maximum supply current of 200µA. The device features a buffered voltage output capable of sourcing up to 2mA. It supports signal crest factors up to 5 and maintains high accuracy across various input waveforms, including pulse trains with variable duty cycles and phase-controlled sine waves. The component is housed in an 8-lead SOIC package.

Feature Summary

• Performs true root-mean-square to direct-current conversion for AC and DC inputs
• Maintains high measurement accuracy for diverse waveforms including variable duty cycle pulses
• Features a built-in buffered voltage output stage for design flexibility
• Operates with minimal power consumption suitable for battery-powered applications

Applications

• Portable multimeters
• Battery-powered instrumentation systems
• Signal processing circuits requiring precise RMS measurement

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm tape-and-reel packaging configuration. Ensure that the ordering information matches the required temperature grade and package variant. Cross-reference the manufacturer part number with authorized distributor catalogs to validate current availability status and compliance certifications prior to procurement.

Selection Notes

Select this component when precise RMS conversion is required for complex waveforms beyond simple sine inputs. The integrated buffer amplifier eliminates the need for external adjustment components while providing sufficient drive capability. Consider the low supply current requirement for portable designs where power efficiency is critical alongside measurement accuracy.

Part Context

This device belongs to the AD736 series of precision analog converters designed for high-performance signal conditioning. It represents a specialized class of mixed-signal integrated circuits intended for accurate amplitude measurement. The series is optimized for applications demanding reliable RMS calculation without the complexity of discrete solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.