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ADR445

Analog Devices
Part Number ADR445
Manufacturer Analog Devices
Description LDO XFET Voltage References
Published Jan 16, 2007
Detailed Description Ultralow Noise, LDO XFET Voltage References with Current Sink and Source ADR440/ADR441/ADR443/ADR444/ADR445 FEATURES Ul...
Datasheet PDF File ADR445 PDF File

ADR445
ADR445

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 circuits GENERAL DESCRIPTION The ADR44x series is a family of XFET® voltage references featuring ultralow noise, high accuracy, and low temperature drift performance.
Using Analog Devices, Inc.
, patented temperature drift curvature correction and XFET (eXtra implanted junction FET) technology, volt...


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