AD736JN

Overview

The AD736JN is a low-power, precision monolithic true RMS-to-DC converter manufactured by Analog Devices. It features a 200 mV full-scale input range and an input impedance of 10^12 Ω. The device operates on supply voltages ranging from +2.8 V to ±16.5 V with a maximum power current of 200 µA. It provides high accuracy for various waveforms, including pulse trains and phase-controlled sine waves, supporting crest factors up to 5. The component is housed in an 8-pin PDIP package.

Feature Summary

• Monolithic true RMS-to-DC conversion architecture
• High input impedance suitable for direct signal coupling
• Low power consumption design
• Laser-trimmed for high measurement accuracy

Applications

• Precision AC voltage measurement instruments
• True RMS metering circuits
• Signal processing systems requiring waveform-independent voltage analysis
• Industrial automation monitoring

Procurement Notes

Verify the specific suffix 'JN' against the manufacturer's official documentation to confirm the package type and temperature grade. Ensure that the procurement channel sources components directly from authorized distributors or the manufacturer to guarantee authenticity. Cross-reference the ordering part number with the latest datasheet revision to avoid discrepancies in pinout or electrical specifications.

Selection Notes

Select this component when precise RMS conversion of non-sinusoidal waveforms is required without external calibration. Consider its wide input impedance and low bias current for high-impedance source applications. Evaluate the operating temperature range and supply voltage requirements against the target system constraints before integration.

Part Context

The AD736 series represents a family of precision analog signal conditioning devices designed for accurate effective value calculations. This specific model belongs to the Analog Devices portfolio of power management and specialized ICs, focusing on converting complex AC signals into proportional DC outputs for further digital processing or display.

Replacement Considerations

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