Manufacturer Part Number
AD637JR
Manufacturer
Analog Devices
Introduction
The AD637JR is an RMS-to-DC converter that provides an accurate representation of the true RMS value of a complex waveform. It is designed to operate from a single or dual polarity power supply and can handle both AC and DC input signals. The AD637JR is well-suited for applications that require accurate RMS measurement, such as power monitoring, audio/video equipment, and industrial instrumentation.
Product Features and Performance
Accurate RMS-to-DC conversion for complex waveforms
Wide dynamic range of 60 dB
Operates from a single or dual polarity power supply (±3V to ±18V)
Low supply current of 2.2 mA
Flat frequency response from DC to 1 MHz
Excellent temperature stability
Internal trimming for offset and scale factor
Product Advantages
Provides a true RMS measurement, which is more accurate than average or peak-to-peak measurements
Wide operating voltage range for versatile applications
Low power consumption for efficient operation
Compact surface-mount package for space-saving designs
Key Reasons to Choose this Product
Highly accurate RMS-to-DC conversion for precise power monitoring and measurement
Versatile power supply requirements accommodate a wide range of applications
Compact and energy-efficient design for space-constrained and low-power systems
Reliable performance and long-term stability for industrial and commercial applications
Quality and Safety Features
Rigorous quality control and testing procedures
Compliance with relevant industry standards and safety regulations
Compatibility
The AD637JR is a direct replacement for the discontinued AD637J and AD637K models.
Application Areas
Power monitoring and measurement
Audio and video equipment
Industrial instrumentation and control systems
Medical equipment
Test and measurement devices
Product Lifecycle
The AD637JR is an obsolete product, meaning it is no longer in production. However, there are several equivalent or alternative models available from Analog Devices, such as the AD636 and AD737 series, which provide similar RMS-to-DC conversion functionality. Customers are advised to contact our website's sales team for more information on alternative products and support.