Overview
The AD8436ARQZ is a high-precision RMS to DC converter produced by Analog Devices Inc. This component is designed for power management applications and is known for its high accuracy and wide dynamic range. It is capable of computing the precise DC equivalent of the RMS value of AC waveforms, including complex patterns such as those generated by switch mode power supplies and triacs. The AD8436ARQZ operates with a low current supply requirement, making it efficient for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Current | 325 µA | - |
| Dual Supply Voltage | ±2.4V to ±18V or 4.8V to 36V | V |
| Mounting Type | Surface Mount | - |
| Package/Case | 20-QSOP | - |
| Operating Temperature Range | −40°C to +125°C | °C |
| RMS Conversion Error | ≤±0.5% | % |
| Output Offset | ≤10 μV | μV |
Key Features
- High accuracy RMS calculation with an error of ≤±0.5% and output offset of ≤10 μV.
- Wide dynamic range and ability to measure complex waveforms.
- Dual supply voltage ranges: ±2.4V to ±18V or 4.8V to 36V.
- Low current supply requirement of 325 µA.
- Suitable for AC and complex waveform measurements.
- Provides true RMS output regardless of waveform shape.
- Compact, surface mount package (20-QSOP) simplifies PCB design.
- On-board buffer amplifiers enable a wide range of options for external components.
Applications
- Industrial instrumentation.
- Audio equipment.
- Power monitoring systems.
- Automated test equipment.
Q & A
- What is the primary function of the AD8436ARQZ?
The AD8436ARQZ is a high-precision RMS to DC converter designed to compute the precise DC equivalent of the RMS value of AC waveforms.
- What are the supply voltage ranges for the AD8436ARQZ?
The AD8436ARQZ operates with dual supply voltage ranges of ±2.4V to ±18V or single supply voltage ranges of 4.8V to 36V.
- What is the typical supply current of the AD8436ARQZ?
The typical supply current is 325 µA.
- What is the operating temperature range of the AD8436ARQZ?
The operating temperature range is −40°C to +125°C.
- What types of waveforms can the AD8436ARQZ measure?
The AD8436ARQZ can measure AC and complex waveforms, including those generated by switch mode power supplies and triacs.
- What is the package type of the AD8436ARQZ?
The AD8436ARQZ comes in a 20-QSOP package.
- What are some key applications of the AD8436ARQZ?
Key applications include industrial instrumentation, audio equipment, power monitoring systems, and automated test equipment.
- Does the AD8436ARQZ require external programming or processor overhead?
No, the AD8436ARQZ does not require external programming or processor overhead.
- What is the accuracy of the RMS conversion in the AD8436ARQZ?
The RMS conversion error is ≤±0.5%.
- Is the AD8436ARQZ designed for reliability and long-term availability?
Yes, the AD8436ARQZ is precision engineered for reliability and performance, and it is supported by a reputable semiconductor manufacturer.
