AD637JQ – High-Precision RMS-to-DC Converter

The AD637JQ is a high-precision RMS-to-DC converter that delivers accurate root mean square (RMS) measurement of AC signals. Ideal for applications requiring precise signal measurement, it is widely used in instrumentation, audio processing, and power measurement systems.

Product Brochure

Description

Technical Specifications:

  • Input Voltage Range: ±200 mV to ±2V
  • Output Voltage Range: 0V to +5V
  • Frequency Range: DC to 600 kHz
  • Power Supply Voltage: ±5V to ±18V
  • Power Consumption: 1.5 mW (typical)
  • Operating Temperature Range: 0°C to +70°C
  • Package Type: CERDIP-14 (Ceramic Dual In-line Package)
  • Applications: Precision instrumentation, audio signal processing, power measurement, medical instrumentation, and industrial control systems.

Product Features:

  • True RMS Conversion: Accurately measures the RMS value of complex AC signals, including signals with varying frequencies and waveforms.
  • High Precision: Low error and excellent linearity ensure precise measurements even for low-level signals.
  • Wide Frequency Range: Operates over a wide frequency range from DC to 600 kHz, making it suitable for a variety of applications.
  • Low Power Consumption: Designed for low power operation, making it ideal for battery-powered and portable devices.
  • Fast Response Time: Quick response to input signal changes ensures accurate real-time measurements.
  • Buffered Output: Provides a buffered output for driving subsequent stages without additional components.
  • Integrated Filter: On-chip filter allows for customizable bandwidth to suit specific application needs.
  • Compact Design: Comes in a CERDIP-14 package for easy integration into various systems.

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