ADR439 - Ultralow Noise XFET Voltage References

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Analog Devices

Part number	ADR439
Manufacturer	Analog Devices
File Size	1.03 MB
Description	Ultralow Noise XFET Voltage References
Datasheet	ADR439 Datasheet
Additional preview pages of the ADR439 datasheet.

The ADR43x series is a family of XFET® voltage references featuring low noise, high accuracy, and low temperature drift performance.

Using Analog Devices, Inc., patented temperature drift curvature correction and XFET (eXtra implanted junction FET) technology, voltage change vs.

Low noise (0.1 Hz to 10.0 Hz): 3.5 µV p-p @ 2.5 V output No external capacitor required Low temperature coefficient A Grade: 10 ppm/°C maximum B Grade: 3 ppm/°C maximum Load regulation: 15 ppm/mA Line regulation: 20 ppm/V Wide operating range ADR430: 4.1 V to 18 V ADR431: 4.5 V to 18 V ADR433: 5.0 V to 18 V ADR434: 6.1 V to 18 V ADR435: 7.0 V to 18 V ADR439: 6.5 V to 18 V High output source and sink current: +30 mA and.
20 mA Wide temperature range:.
40°C to +125°C.

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Published: Jul 6, 2022 |