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Quick Details

Model Number: ADR444BRZ
Brand Name: ADI
Place of Origin: United States

Specifications

the following example is for you reference.

ADR444BRZ ADI 
(NEW and ORIGINAL)
(Ultralow Noise, LDO XFET 4.096V Voltage Reference w/Current Sink and Source)

ADR444BRZ ADI Ultralow Noise LDO XFET 4096V Voltage Reference wCurrent Sink and SourceADR444BRZ ADI Ultralow Noise LDO XFET 4096V Voltage Reference wCurrent Sink and Source

Features:

  

Features and Benefits
  • 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 
  • Input range: (VOUT + 500 mV) to 18 V 
  • Superb temperature coefficient 
    A Grade: 10 ppm/°C 
    B Grade: 3 ppm/°C
  • Low dropout operation: 500 mV 
  • High output source and sink current 
    +10 mA and?5 mA, respectively 
  • Wide temperature range:?40°C to +125°C 


 

Technical details:


Product Details
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, voltage change vs. Temperature nonlinearity in the ADR44x is greatly minimized.

the XFET references offer better noise performance than buried Zener references, and XFET references operate off low supply voltage headroom (0.5 V). this combination of features makes the ADR44x family ideally suited for precision signal conversion applications in high-end data acquisition systems, optical networks, and medical applications.

the ADR44x family has the capability to source up to 10 mA of output current and sink up to?5 mA. It also comes with a trim terminal to adjust the output voltage over a 0.5% range without compromising performance.

Offered in two electrical grades, the ADR44x family is avail-able in 8-lead MSOP and narrow SOIC packages. All versions are specified over the extended industrial temperature range of?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