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ADR439

Obsolete

Ultralow Noise XFET® 4.5V Voltage Reference w/Current Sink and Source Capability

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Part Details

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