Overview
The ADR425ARZ-REEL7 is a high-performance voltage reference from the XFET® series, designed and manufactured by Analog Devices Inc. This component is tailored for power management in various electronic applications, offering high accuracy, low noise, and stability across a wide range of temperatures.
The ADR425ARZ is part of the ADR42x series, which is known for its precision and reliability. Although the specific model ADR425ARZ-REEL7 is noted as obsolete, its features and specifications remain relevant for understanding the capabilities of similar voltage references in the XFET® series.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Voltage (VOUT) | 4.998 | 5.000 | 5.002 | V |
| Initial Accuracy (VOUTERR) | -0.04% | - | 0.04% | % |
| Temperature Coefficient (TCVOUT) | - | - | 3 ppm/°C | ppm/°C |
| Supply Voltage (VIN) | 7 V | - | 18 V | V |
| Output Current (IOUT) | - | - | 10 mA | mA |
| Operating Temperature Range | -40°C | - | 125°C | °C |
| Quiescent Current (IIN) | - | - | 600 µA | µA |
| Voltage Noise (0.1 Hz to 10 Hz) | - | - | 3.4 µVp-p | µVp-p |
Key Features
- High Accuracy: The ADR425ARZ offers a high accuracy with a tolerance of ±0.04% and an initial accuracy of ±0.04%.
- Low Noise Performance: It features excellent noise performance with 3.4 µVp-p from 0.1 Hz to 10 Hz, making it suitable for precision applications.
- Low Temperature Coefficient: The temperature coefficient is as low as 3 ppm/°C, ensuring stable output voltage across a wide temperature range.
- Wide Operating Temperature Range: The component operates reliably from -40°C to 125°C, making it versatile for various environmental conditions.
- Robust Surface Mount Technology: It features robust surface mount technology for secure and reliable installation.
Applications
The ADR425ARZ is ideal for precision data systems, automation, and control systems that require stable voltage references. It is also suitable for applications in audio equipment, instrumentation, communication systems, and industrial control systems where precise analog signal processing is required).
Q & A
- What is the output voltage of the ADR425ARZ?
The output voltage of the ADR425ARZ is fixed at 5V).
- What is the tolerance of the ADR425ARZ?
The tolerance of the ADR425ARZ is ±0.04%).
- What is the temperature coefficient of the ADR425ARZ?
The temperature coefficient of the ADR425ARZ is 3 ppm/°C).
- What is the operating temperature range of the ADR425ARZ?
The operating temperature range of the ADR425ARZ is from -40°C to 125°C).
- What is the maximum output current of the ADR425ARZ?
The maximum output current of the ADR425ARZ is 10 mA).
- What is the input voltage range for the ADR425ARZ?
The input voltage range for the ADR425ARZ is from 7V to 18V).
- Is the ADR425ARZ suitable for high-noise environments?
No, the ADR425ARZ is designed for low-noise applications with a noise level of 3.4 µVp-p from 0.1 Hz to 10 Hz).
- What package type does the ADR425ARZ come in?
The ADR425ARZ comes in an 8-SOIC package).
- Is the ADR425ARZ still in production?
No, the ADR425ARZ is noted as obsolete. Customers should look for potential replacements or upgrades within similar product lines).
- What technology does the ADR425ARZ use?
The ADR425ARZ uses XFET® technology, which ensures high reliability and stability).
