Overview
The ADR443ARMZ-REEL7 is a high-performance, ultralow noise voltage reference produced by Analog Devices Inc. This component is part of the ADR443 series, which features Analog Devices' patented XFET (eXtra implanted junction FET) technology. This technology minimizes voltage change vs. temperature nonlinearity, making it ideal for precision signal conversion applications. The ADR443ARMZ-REEL7 is available in an 8-lead MSOP package and is specified over an extended industrial temperature range of -40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-Lead MSOP |
| Pins | 8 |
| Output Voltage | 3 V |
| Initial Accuracy | 0.04% (max) |
| Supply Current | 3.75 mA |
| Maximum Input Voltage | 18 V |
| Maximum Output Current | 10 mA |
| Operating Temperature Range | -40°C to +125°C |
| Noise (0.1Hz to 10Hz) | 1.4 µVp-p |
| Temperature Coefficient | 3 ppm/°C |
| Load Regulation | 50 ppm/mA (typ) |
| Line Regulation | 20 ppm/V (max) |
Key Features
- Ultralow Noise: The ADR443ARMZ-REEL7 features ultralow noise performance, making it suitable for high-precision applications.
- XFET Technology: Utilizes Analog Devices' patented XFET technology to minimize voltage change vs. temperature nonlinearity.
- High Accuracy: Offers high accuracy with an initial accuracy of 0.04% (max).
- Low Temperature Drift: Ensures low temperature drift with a temperature coefficient of 3 ppm/°C.
- Current Sink and Source Capability: Can source up to 10 mA and sink up to -5 mA of output current.
- Trim Terminal: Includes a trim terminal to adjust the output voltage over a 0.5% range without compromising performance.
Applications
The ADR443ARMZ-REEL7 is ideally suited for precision signal conversion applications in various fields, including:
- High-End Data Acquisition Systems: Where high accuracy and low noise are critical.
- Optical Networks: For precise voltage referencing in optical communication systems.
- Medical Applications: In medical devices requiring high precision and reliability.
Q & A
- What is the output voltage of the ADR443ARMZ-REEL7?
The output voltage is 3 V. - What is the initial accuracy of the ADR443ARMZ-REEL7?
The initial accuracy is 0.04% (max). - What is the operating temperature range of the ADR443ARMZ-REEL7?
The operating temperature range is -40°C to +125°C. - What is the maximum output current of the ADR443ARMZ-REEL7?
The maximum output current is 10 mA. - Does the ADR443ARMZ-REEL7 support current sink and source capabilities?
Yes, it can source up to 10 mA and sink up to -5 mA of output current. - What is the noise performance of the ADR443ARMZ-REEL7?
The noise performance is 1.4 µVp-p (0.1Hz to 10Hz). - What package type is the ADR443ARMZ-REEL7 available in?
The component is available in an 8-lead MSOP package. - Is the ADR443ARMZ-REEL7 RoHS compliant?
Yes, it is RoHS compliant. - What are some typical applications of the ADR443ARMZ-REEL7?
It is used in high-end data acquisition systems, optical networks, and medical applications. - Does the ADR443ARMZ-REEL7 have a trim terminal for adjusting the output voltage?
Yes, it includes a trim terminal to adjust the output voltage over a 0.5% range.
