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ADR439 Datasheet - Analog Devices

ADR439-AnalogDevices.pdf

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Datasheet Details

Part number:

ADR439

Manufacturer:

Analog Devices ↗

File Size:

1.03 MB

Description:

Ultralow noise xfet voltage references.

ADR439, Ultralow Noise XFET Voltage References

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.

temperature nonlinea

ADR439 Features

* 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

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