Overview
The AD536AKHZ, produced by Analog Devices Inc., is a complete monolithic integrated circuit designed to perform true root-mean-square (rms) to direct current (dc) conversion. This device offers performance comparable or superior to that of hybrid or modular units, making it a robust and reliable choice for various applications. The AD536AKHZ directly computes the true rms value of any complex input waveform containing both ac and dc components, making it particularly useful in scenarios where accurate signal measurement is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Error | ±0.2% (AD536AK) | % |
| Bandwidth | 300 kHz (for signals > 100 mV), 2 MHz (for signals > 1 V) | kHz, MHz |
| Crest Factor Compensation | Up to 7 for 1% error | - |
| Supply Voltage | ±3.0 to ±18 V (dual supply), +5 to +36 V (single supply) | V |
| Quiescent Current | 1.2 mA | mA |
| Operating Temperature Range | −55°C to +125°C (AD536AS) | °C |
| Package Types | 14-lead DIP, 10-pin TO-100 metal header, 20-terminal leadless ceramic chip carrier | - |
| dB Output Dynamic Range | 60 dB | dB |
Key Features
- True RMS-to-DC Conversion: Directly computes the true rms value of complex input waveforms containing ac and dc components.
- Crest Factor Compensation: Allows measurements with 1% error at crest factors up to 7.
- Wide Bandwidth: Extends measurement capability to 300 kHz with less than 3 dB errors for signal levels greater than 100 mV.
- Auxiliary dB Output: Provides a logarithmic output of the rms signal with a 60 dB dynamic range.
- Low Power Consumption: Operates with a quiescent current of 1.2 mA, suitable for battery-powered instruments.
- Single- or Dual-Supply Operation: Compatible with supply levels from 5 V to 36 V.
- High Accuracy: Laser trimmed to minimize input and output offset voltage and optimize waveform symmetry.
- Input and Output Protection: Fully protected against overload voltages and short-circuit conditions.
Applications
- Remote Controllers: Suitable for remote controllers due to its low power consumption.
- Battery-Powered Instruments: Ideal for battery-powered instruments requiring accurate signal measurement.
- Industrial Automation: Used in industrial automation for precise measurement of complex waveforms.
- Aerospace and Defense: Utilized in aerospace and defense applications where high accuracy and reliability are critical.
- Test and Measurement Equipment: Employed in various test and measurement equipment for accurate rms measurements.
Q & A
- What is the primary function of the AD536AKHZ?
The AD536AKHZ performs true root-mean-square (rms) to direct current (dc) conversion of complex input waveforms.
- What is the maximum error for the AD536AK model?
The maximum error for the AD536AK model is ±0.2%.
- What is the bandwidth of the AD536AKHZ for signals greater than 100 mV?
The bandwidth is 300 kHz for signals greater than 100 mV.
- Does the AD536AKHZ support single-supply operation?
Yes, it supports single-supply operation from 5 V to 36 V.
- What is the quiescent current of the AD536AKHZ?
The quiescent current is 1.2 mA.
- What is the operating temperature range for the AD536AS model?
The operating temperature range for the AD536AS model is −55°C to +125°C.
- Does the AD536AKHZ have an auxiliary dB output?
Yes, it provides an auxiliary dB output with a 60 dB dynamic range.
- Is the AD536AKHZ protected against overload and short-circuit conditions?
Yes, the input and output pins are fully protected against overload and short-circuit conditions.
- What are the typical applications of the AD536AKHZ?
Typical applications include remote controllers, battery-powered instruments, industrial automation, aerospace and defense, and test and measurement equipment.
- What are the available package types for the AD536AKHZ?
The available package types include 14-lead DIP, 10-pin TO-100 metal header, and 20-terminal leadless ceramic chip carrier.
