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ADR439 Ultralow Noise XFET Voltage References

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Description

Ultralow Noise XFET Voltage References with Current Sink and Source Capability ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 04500-001 .
The ADR43x series is a family of XFET® voltage references featuring low noise, high accuracy, and low temperature drift performance.

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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

Applications

* Precision data acquisition systems High resolution data converters Medical instruments Industrial process control systems Optical control circuits Precision instruments PIN CONFIGURATIONS TP 1 8 TP VIN 2 ADR43x 7 COMP TOP VIEW NC 3 (Not to Scale) 6 VOUT GND 4 5 TRIM NOTES 1. NC = NO CONNECT 2

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ADR439 Ultralow Noise XFET Voltage References Analog Devices
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