Overview
The ADR440ARZ-REEL7 is a high-performance voltage reference from Analog Devices Inc., part of the ADR44x family. This component features Analog Devices' patented XFET (eXtra implanted junction FET) technology, which ensures ultralow noise, high accuracy, and low temperature drift performance. The ADR440ARZ-REEL7 is particularly suited for precision signal conversion applications in high-end data acquisition systems, optical networks, and medical devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 2.048 | V |
| Initial Accuracy (max) | 0.05 | % |
| Temperature Drift (max) | 3 | ppm/°C |
| Supply Voltage Operating Range | (VOUT + 0.5V) to 18V | V |
| Low Dropout Operation (supply voltage headroom) | 500 mV | mV |
| Output Source Current (max) | 10 mA | mA |
| Output Sink Current (max) | -5 mA | mA |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | 8-Lead SOIC_N | |
| RoHS Compliance | Compliant |
Key Features
- Ultralow Noise: The ADR440ARZ-REEL7 features ultralow voltage noise, making it ideal for high-precision applications.
- High Accuracy: It offers high accuracy with an initial accuracy of 0.05% and a temperature drift of 3 ppm/°C.
- Low Dropout Operation: The device operates with a low supply voltage headroom of 500 mV.
- High Output Current Capability: It can source up to 10 mA and sink up to -5 mA of output current.
- Trim Terminal: The device includes a trim terminal to adjust the output voltage over a 0.5% range without compromising performance.
- XFET Technology: Utilizes Analog Devices' patented XFET technology, which minimizes voltage change vs. temperature nonlinearity.
Applications
The ADR440ARZ-REEL7 is ideally suited for various high-precision applications, including:
- High-End Data Acquisition Systems: Where precise voltage references are crucial for accurate data conversion.
- Optical Networks: For applications requiring stable and accurate voltage references.
- Medical Devices: In medical equipment where precision and reliability are paramount.
- Military Communication and Avionics: Due to its robust performance over a wide temperature range.
Q & A
- What is the output voltage of the ADR440ARZ-REEL7?
The output voltage of the ADR440ARZ-REEL7 is 2.048 V.
- What is the initial accuracy of the ADR440ARZ-REEL7?
The initial accuracy is 0.05%.
- What is the temperature drift of the ADR440ARZ-REEL7?
The temperature drift is 3 ppm/°C.
- What is the supply voltage operating range of the ADR440ARZ-REEL7?
The supply voltage operating range is from (VOUT + 0.5V) to 18V.
- What is the low dropout operation voltage headroom of the ADR440ARZ-REEL7?
The low dropout operation voltage headroom is 500 mV.
- What is the maximum output source and sink current of the ADR440ARZ-REEL7?
The device can source up to 10 mA and sink up to -5 mA of output current.
- What is the operating temperature range of the ADR440ARZ-REEL7?
The operating temperature range is -40°C to +125°C.
- What package type is the ADR440ARZ-REEL7 available in?
The device is available in an 8-Lead SOIC_N package.
- Is the ADR440ARZ-REEL7 RoHS compliant?
Yes, the ADR440ARZ-REEL7 is RoHS compliant.
- What technology does the ADR440ARZ-REEL7 use to minimize temperature drift?
The device uses Analog Devices' patented XFET technology to minimize temperature drift.
