Overview
The AD536AJDZ, produced by Analog Devices Inc., is a monolithic integrated circuit designed for true RMS-to-DC conversion. This device is part of the AD536A family, which offers high accuracy and performance comparable to or superior to that of hybrid or modular units. The AD536AJDZ directly computes the true RMS value of any complex input waveform containing AC and DC components, making it highly versatile for various measurement applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Maximum Error | ±0.5% | - |
| Bandwidth | 450 kHz (Vrms > 100 mV), 2 MHz (Vrms > 1 V) | Hz |
| Crest Factor Compensation | Up to 7 for 1% error | - |
| dB Output Range | 60 dB | dB |
| Quiescent Current | 1.2 mA | mA |
| Supply Voltage | ±3.0 to ±18 V (dual supply), +5 to +36 V (single supply) | V |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package Type | 14-Lead Side Brazed CerDIP | - |
Key Features
- True RMS-to-DC conversion with high accuracy (±0.5% maximum error for AD536AJDZ)
- Laser trimmed for minimal input and output offset voltage and optimized waveform symmetry
- Wide bandwidth capability, extending to 300 kHz with less than 3 dB errors for signal levels greater than 100 mV
- Auxiliary dB output pin with a dynamic range of 60 dB
- Single- or dual-supply operation with total supply levels from 5 V to 36 V
- Low power consumption with a quiescent current of 1.2 mA
- Input and output pins are fully protected, including short-circuit protection
Applications
- Remote controllers and battery-powered instruments due to low power consumption
- Measurement of complex AC and DC waveforms in various industrial and scientific applications
- Audio and signal processing systems where accurate RMS measurements are critical
- Power monitoring and control systems requiring precise signal analysis
Q & A
- What is the primary function of the AD536AJDZ?
The AD536AJDZ is designed for true RMS-to-DC conversion, computing the true RMS value of any complex input waveform containing AC and DC components.
- What is the maximum error of the AD536AJDZ?
The maximum error of the AD536AJDZ is ±0.5%.
- What is the bandwidth of the AD536AJDZ?
The bandwidth extends to 450 kHz for signal levels greater than 100 mV and up to 2 MHz for signal levels greater than 1 V.
- Does the AD536AJDZ support dual-supply operation?
- What is the quiescent current of the AD536AJDZ?
- What is the operating temperature range of the AD536AJDZ?
- Does the AD536AJDZ have an auxiliary output for dB conversion?
- What type of package is the AD536AJDZ available in?
- Is the AD536AJDZ suitable for battery-powered instruments?
- What is the crest factor compensation capability of the AD536AJDZ?
