AD737JRZ-5

Overview

The AD737JRZ-5 is a true RMS-to-DC converter IC manufactured by Analog Devices Inc. It operates within a supply voltage range of 2.5 V to 16.5 V and draws a typical operating current of 160 µA. The device features an SOIC-8 surface-mount package and supports input voltages from 2.5 V to 16.5 V, with an output voltage range spanning -5 V to -1.6 V. It functions reliably across a temperature range of -40 °C to +85 °C and has a maximum power dissipation of 200 mW.

Feature Summary

• Performs true root-mean-square to direct current conversion for AC signal analysis
• Operates on low single-supply voltage ranges suitable for battery-powered applications
• Provides high accuracy in converting complex waveforms to equivalent DC levels

Applications

• Audio level metering systems
• Vibration measurement instrumentation
• Power monitoring circuits

Procurement Notes

Verify the specific suffix designation against official Analog Devices documentation to confirm electrical characteristics and pinout compatibility. Ensure the procurement channel provides valid traceability for this specialized PMIC component. Cross-reference the datasheet revision to validate performance parameters before integration into final designs.

Selection Notes

Select this component when precise RMS conversion of varying waveform shapes is required without relying on average-responding detectors. Consider the SOIC-8 package constraints and the specified input voltage limits during circuit design. Evaluate the thermal dissipation requirements relative to the 200 mW limit in enclosed environments.

Part Context

This part belongs to the AD737 series of precision analog converters. It serves as a dedicated solution for measuring the effective value of alternating signals. The device integrates necessary internal circuitry to simplify system design compared to discrete implementations.

Replacement Considerations

Consult official manufacturer substitution lists for verified equivalents. Generic replacements may not match the specific linearity or bandwidth characteristics documented for this model.