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Part Number
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ADR440 |
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Manufacturer
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Analog Devices |
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Description
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LDO XFET Voltage References |
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Published
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Jan 16, 2007 |
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Detailed Description
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Ultralow Noise, LDO XFET Voltage References with Current Sink and Source ADR440/ADR441/ADR443/ADR444/ADR445
FEATURES
Ul...
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Datasheet
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ADR440
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Overview
Ultralow Noise, LDO XFET Voltage References with Current Sink and Source ADR440/ADR441/ADR443/ADR444/ADR445
FEATURES
Ultralow noise (0.
1 Hz to 10 Hz) ADR440: 1 μV p-p ADR441: 1.
2 μV p-p ADR443: 1.
4 μV p-p ADR444: 1.
8 μV p-p ADR445: 2.
25 μV p-p
Superb temperature coefficient A grade: 10 ppm/°C B grade: 3 ppm/°C
Low dropout operation: 500 mV Input range: (VOUT + 500 mV) to 18 V High output source and sink current
+10 mA and −5 mA, respectively Wide temperature range: −40°C to +125°C
APPLICATIONS
Precision data acquisition systems High resolution data converters Battery-powered instrumentation Portable medical instruments Industrial process control systems Precision instruments Optical control...
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