AD8436ARQZ

Overview

The AD8436ARQZ is a low-power true RMS-to-DC converter manufactured by Analog Devices Inc. It operates within an input voltage range of 4.8 V to 36 V and delivers a maximum output current of 15 mA. The device functions with a supply voltage of 18 V, drawing a working power supply current of 300 uA. It provides an output voltage range from -5 V to 5 V. The component is housed in a QSOP-20 package and supports surface mount installation. It is designed for operation across a temperature range of -40 C to +125 C.

Feature Summary

• Provides true root-mean-square to direct-current conversion functionality
• Designed for low power consumption applications
• Supports wide input voltage ranges

Applications

• Power monitoring systems
• Industrial process control instrumentation
• Audio signal processing equipment

Procurement Notes

Verify the specific suffix ARQZ against official Analog Devices documentation to confirm the QSOP-20 package and industrial temperature grade. Ensure compatibility with system voltage requirements before procurement. Cross-reference datasheet revisions to validate pinout and electrical characteristics. Confirm RoHS compliance status through authorized channels.

Selection Notes

Select this component when accurate RMS measurement is required with minimal power dissipation. The wide input voltage capability allows flexibility in various supply configurations. Verify that the QSOP-20 package fits the available PCB footprint. Consider the operating temperature range if the environment exceeds standard commercial limits.

Part Context

This part belongs to the AD8436 series of specialized power management ICs. It serves as a dedicated signal conditioning solution for converting AC signals into proportional DC voltages. The series is engineered for precision measurements in demanding environments.

Replacement Considerations

Consult official substitution guides for equivalent parts. Verify functional compatibility and pinout alignment before considering alternatives.