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ADR439 - Ultralow Noise XFET Voltage References

Description

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.

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 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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Other Datasheets by Analog Devices

Part Number Description
ADR430 Ultralow Noise XFET Voltage References
ADR431 Ultralow Noise XFET Voltage References
ADR433 Ultralow Noise XFET Voltage References
ADR434 Ultralow Noise XFET Voltage References
ADR435 Ultralow Noise XFET Voltage References

Full PDF Text Transcription

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Ultralow Noise XFET Voltage References with Current Sink and Source Capability ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 04500-001 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 to 18 V ADR434: 6.1 V to 18 V ADR435: 7.0 V to 18 V ADR439: 6.
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