Overview
The ADR423ARZ-REEL7 is an ultraprecision, low noise voltage reference produced by Analog Devices Inc. This second-generation device utilizes extra implanted junction FET (XFET) technology, which offers superior accuracy and thermal hysteresis compared to traditional band gap references. The ADR423 features a patented temperature drift curvature correction technique, minimizing the nonlinearity of the voltage change with temperature. It is designed for applications requiring high accuracy, low noise, and excellent long-term stability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VOUT) | 2.996 to 3.004 | V |
| Initial Accuracy | ±0.13% | % |
| Temperature Coefficient (TCVOUT) | 10 ppm/°C | ppm/°C |
| Operating Temperature Range | -40°C to +125°C | °C |
| Operating Voltage Range | 5V to 18V | V |
| Load Regulation | 70 ppm/mA | ppm/mA |
| Line Regulation | 35 ppm/V | ppm/V |
| Long-term Stability | 50 ppm/1000 hours | ppm/1000 hours |
| Noise (0.1Hz to 10Hz) | 2µV p-p | µV p-p |
| Package Style | 8-lead SOIC-N | |
| Quiescent Current (IIN) | 600 µA (max) | µA |
Key Features
- Ultraprecision voltage reference with XFET technology for superior accuracy and thermal hysteresis.
- Low noise performance: 2µV p-p from 0.1Hz to 10Hz.
- High accuracy: Initial accuracy of ±0.13%.
- Excellent long-term stability: 50 ppm/1000 hours.
- Low hysteresis: 40 ppm typical.
- Wide operating temperature range: -40°C to +125°C.
- Patented temperature drift curvature correction technique.
Applications
- Precision data acquisition systems.
- High resolution converters.
- Battery-powered instrumentation.
- Portable medical instruments.
- Industrial process control systems.
- Precision instruments.
- Optical network control circuits.
Q & A
- What is the output voltage of the ADR423ARZ-REEL7?
The output voltage of the ADR423ARZ-REEL7 is 3.00V, with an initial accuracy of ±0.13% (±4mV).
- What is the operating temperature range of the ADR423ARZ-REEL7?
The operating temperature range is -40°C to +125°C.
- What is the noise performance of the ADR423ARZ-REEL7?
The noise performance is 2µV p-p from 0.1Hz to 10Hz.
- What is the long-term stability of the ADR423ARZ-REEL7?
The long-term stability is 50 ppm/1000 hours.
- What is the package style of the ADR423ARZ-REEL7?
The package style is an 8-lead SOIC-N).
- What are some typical applications of the ADR423ARZ-REEL7?
Typical applications include precision data acquisition systems, high resolution converters, battery-powered instrumentation, portable medical instruments, industrial process control systems, precision instruments, and optical network control circuits).
- What is the quiescent current of the ADR423ARZ-REEL7?
The quiescent current is 600 µA (max)).
- What is the load regulation of the ADR423ARZ-REEL7?
The load regulation is 70 ppm/mA).
- What is the line regulation of the ADR423ARZ-REEL7?
The line regulation is 35 ppm/V).
- Is the ADR423ARZ-REEL7 RoHS compliant?
