The AD736JR is a low power, precision, monolithic true RMS-to-DC converter manufactured by Analog Devices Inc. It is engineered to compute the true root mean square (RMS) value of complex waveforms with a waveform-independent accuracy of 0.3% and offers excellent versatility in its applications.

Key Features

• High Accuracy: The AD736JR provides a high accuracy of 0.3% up to 10 kHz for both sine and complex waveforms, ensuring reliable and consistent performance for precision applications.
• Wide Bandwidth: With a bandwidth of 1 MHz for small signals, this device can accurately process a wide range of frequencies, making it suitable for various signal processing tasks.
• Low Power Consumption: It operates with a quiescent current of 200 μA, which is ideal for battery-powered devices and applications where power efficiency is critical.
• Single or Dual Supply Operation: The AD736JR can be powered from a single supply of +2.8 V to +5.5 V or from dual supplies of ±2.8 V to ±5.5 V, providing flexibility in system design.
• Compact Packaging: Available in an 8-pin SOIC package, it is compact and easy to integrate into space-constrained applications.

Applications

The AD736JR is ideal for a broad range of applications, including:

• Audio equipment and spectrum analyzers where precise audio signal measurement is required.
• Industrial control systems that demand accurate RMS calculations for monitoring and control purposes.
• Power supply and battery chargers where accurate RMS readings are crucial for efficiency and safety.
• Test and measurement equipment that requires high precision and reliability.

Conclusion

The AD736JR from Analog Devices Inc. is a standout RMS-to-DC converter that combines high accuracy, low power consumption, and a wide bandwidth in a compact package. Its versatility makes it an excellent choice for designers looking to enhance the performance and efficiency of their systems across a variety of applications.