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ADI
Analog Devices
Description : Ultraprecision, Low Noise, 2.048 V/2.500 V/ 3.00 V/5.00 V XFET® Voltage References

GENERAL DESCRIPTION
The ADR42x are a series of Ultraprecision, second generation eXtra implanted junction FET (XFET) Voltage References featuring Low Noise, high accuracy, and excellent long-term stability in SOIC and MSOP footprints.

FEATURES
Low noise (0.1 Hz to 10 Hz)
 ADR420: 1.75 μV p-p
 ADR421: 1.75 μV p-p
 ADR423: 2.0 μV p-p
 ADR425: 3.4 μV p-p
Low temperature coefficient: 3 ppm/°C
Long-term stability: 50 ppm/1000 hours
Load regulation: 70 ppm/mA
Line regulation: 35 ppm/V
Low hysteresis: 40 ppm typical
Wide operating range
 ADR420: 4 V to 18 V
 ADR421: 4.5 V to 18 V
 ADR423: 5 V to 18 V
 ADR425: 7 V to 18 V
Quiescent current: 0.5 mA maximum
High output current: 10 mA
Wide temperature range: −40°C to +125°C

APPLICATIONS
Precision data acquisition systems
High resolution converters
Battery-powered instrumentation
Portable medical instruments
Industrial process control systems
Precision instruments
Optical network control circuits

Description : Ultraprecision, Low Noise, 2.048 V/2.500 V/3.00 V/5.00 V XFET® Voltage References

GENERAL DESCRIPTION
The ADR42x are a series of Ultraprecision, second generation eXtra implanted junction FET (XFET) Voltage References featuring Low Noise, high accuracy, and excellent long-term stability in SOIC and MSOP footprints.
   
FEATURES
    Low noise (0.1 Hz to 10 Hz)
        ADR420: 1.75 μV p-p
        ADR421: 1.75 μV p-p
        ADR423: 2.0 μV p-p
        ADR425: 3.4 μV p-p
    Low temperature coefficient: 3 ppm/°C
    Long-term stability: 50 ppm/1000 hours
    Load regulation: 70 ppm/mA
    Line regulation: 35 ppm/V
    Low hysteresis: 40 ppm typical
    Wide operating range
        ADR420: 4 V to 18 V
        ADR421: 4.5 V to 18 V
        ADR423: 5 V to 18 V
        ADR425: 7 V to 18 V
    Quiescent current: 0.5 mA maximum
    High output current: 10 mA
    Wide temperature range: −40°C to +125°C
   
APPLICATIONS
    Precision data acquisition systems
    High resolution converters
    Battery-powered instrumentation
    Portable medical instruments
    Industrial process control systems
    Precision instruments
    Optical network control circuits
   

Part Name(s) : ADR380ARTZ
ADI
Analog Devices
Description : Precision Low Drift 2.048 V/2.500 V SOT-23 Voltage Reference

GENERAL DESCRIPTION
The ADR380 and ADR381 are precision 2.048 V and 2.500 V band gap Voltage References featuring high accuracy, high stability, and Low power consumption in a tiny footprint. Patented temperature drift curvature correction techniques minimize nonlinearity of the Voltage change with temperature. The wide operating range and Low power consumption make them ideal for 3 V to 5 V battery-powered applications.

FEATURES
   Initial accuracy: ±5 mV/±6 mV maximum
   Initial accuracy error: ±0.24%/±0.24%
   Low TCVOUT: 25 ppm/°C maximum
   Load regulation: 70 ppm/mA
   Line regulation: 25 ppm/V
   Wide operating ranges
      2.4 V to 18 V for ADR380
      2.8 V to 18 V for ADR381
   Low power: 120 μA maximum
   High output current: 5 mA
   Wide temperature range: −40°C to +85°C
   Tiny 3-lead SOT-23 package with standard pinout

APPLICATIONS
   Battery-powered instrumentation
   Portable medical instruments
   Data acquisition systems
   Industrial process control systems
   Hard disk drives
   Automotive

Part Name(s) : ARR01NBC ARR02NBC
ADI
Analog Devices
Description : Ultracompact Precision 10 V/5 V/2.5 V/3.0 V Voltage References

GENERAL DESCRIPTION
The ADR01, ADR02, ADR03, and ADR06 are precision 10 V, 5 V, 2.5 V, and 3.0 V band gap Voltage References featuring high accuracy, high stability, and Low power. The parts are housed in tiny SC70-5 and TSOT-5 packages, as well as the SOIC-8 versions. The SOIC-8 versions of the ADR01, ADR02, and ADR03 are drop-in replacements1 to the industry-standard REF01, REF02, and REF03. The small footprint and wide operating range make the ADR0x References ideally suited for general-purpose and space-constraint applications.

FEATURES
   Ultracompact SC70-5/TSOT-5
   Low temperature coefficient
      SOIC-8: 3 ppm/°C
      SC70-5/TSOT-5: 9 ppm/°C
   Initial accuracy ± 0.1%
   No external capacitor required
   Low noise 10 µV p-p (0.1 Hz to 10 Hz)
   Wide operating range
      ADR01: 12 V to 40 V
      ADR02: 7 V to 40 V
      ADR03: 4.5 V to 40 V
      ADR06: 5.0 V to 40 V
   High output current 10 mA
   Wide temperature range: –40°C to +125°C
   ADR01/ADR02/ADR03 pin compatible to industry-standard
   REF01/REF02/REF031

APPLICATIONS
   Precision data acquisition systems
   High resolution converters
   Industrial process control systems
   Precision instruments
   PCMCIA cards

Description : Low Noise Micropower 2.048 V, 2.5 V, and 4.096 V Precision Voltage References

GENERAL DESCRIPTION
The ADR290, ADR291 and ADR292 are Low Noise, micro power precision Voltage References that use an XFET®reference circuit. The new XFET architecture offers significant performance improvements over traditional bandgap and Buried Zener-based References. Improvements include: one quarter the Voltage noise output of bandgap References operating at the same current, very Low and ultralinear temperature drift, Low thermal hysteresis and excellent long-term stability.

FEATURES
Supply Range
   2.35 V to 15 V, ADR290
   2.8 V to 15 V, ADR291
   4.4 V to 15 V, ADR292
Supply Current 12 A Max
Low-Noise 6 V, 8 V, 12 V p-p (0.1 Hz–10 Hz)
High Output Current 5 mA
Temperature Range 40C to 125C
Pin Compatible with REF02/REF19x

APPLICATIONS
Portable Instrumentation
Precision Reference for 3 V and 5 V Systems
A/D and D/A Converter Reference
Solar-Powered Applications
Loop-Current-Powered Instruments

Description : Low Noise Micropower 2.5 V and 4.096 V Precision Voltage References

GENERAL DESCRIPTION
The ADR291 and ADR292 are Low Noise, micropower precision Voltage References that use an XFET® reference circuit. The new XFET architecture offers significant performance improvements over traditional band gap and buried Zener-based References. Improvements include one quarter the Voltage noise output of band gap References operating at the same current, very Low and ultralinear temperature drift, Low thermal hysteresis, and excellent long-term stability.
The ADR291/ADR292 family is a series of Voltage References providing stable and accurate output Voltages from supplies as Low as 2.8 V for the ADR291. Output Voltage options are 2.5 V and 4.096 V for the ADR291 and ADR292, respectively.

FEATURES
  Supply range
     2.8 V to 15 V, ADR291
     4.4 V to 15 V, ADR292
  Supply current: 15 μA maximum
  Low noise: 8 μV and 12 μV p-p (0.1 Hz to 10 Hz)
  High output current: 5 mA
  Temperature range: −40°C to +125°C
  Pin-compatible with REF02/REF19x

APPLICATIONS
  Portable instrumentation
  Precision reference for 3 V and 5 V systems
  Analog-to-digital and digital-to-analog converter reference
  Solar-powered applications
  Loop-current-powered instruments

 

ADI
Analog Devices
Description : 2.5 V/3.0 V High Precision Reference

PRODUCT DESCRIPTION
The AD780 is an ultrahigh precision bandgap reference Voltage which provides a 2.5 V or 3.0 V output from inputs between 4.0 V and 36 V. Low initial error and temperature drift combined with Low output noise and the ability to drive any value of capacitance make the AD780 the ideal choice for enhancing the performance of high resolution ADCs and DACs and for any general purpose precision reference application. A unique Low headroom design facilitates a 3.0 V output from a 5.0 V ± 10% input, providing a 20% boost to the dynamic range of an ADC, over performance with existing 2.5 V References.
   
FEATURES
    Pin-Programmable 2.5 V or 3.0 V Output
    UltraLow Drift: 3 ppm/°C max
    High Accuracy: 2.5 V or 3.0 V ± 1 mV max
    Low Noise: 100 nV/√Hz
    Noise Reduction Capability
    Low Quiescent Current: 1 mA max
    Output Trim Capability
    Plug-In Upgrade for Present References
    Temperature Output Pin
    Series or Shunt Mode Operation (±2.5 V, ±3.0 V)
   

Description : Precision Low-Drift 2.048 V/2.500 V SOT-23 Voltage Reference

GENERAL DESCRIPTION
The ADR380 and ADR381 are precision 2.048 V and 2.500 V band gap Voltage References featuring high accuracy, high stability, and Low power consumption in a tiny footprint. Patented temperature drift curvature correction techniques minimize nonlinearity of the Voltage change with temperature. The wide operating range and Low power consumption make them ideal for 3 V to 5 V battery-powered applications.

FEATURES
   Initial accuracy: ±5 mV/±6 mV maximum
   Initial accuracy error: ±0.24%/±0.24%
   Low TCVOUT: 25 ppm/°C maximum
   Load regulation: 70 ppm/mA
   Line regulation: 25 ppm/V
   Wide operating ranges
      2.4 V to 18 V for ADR380
      2.8 V to 18 V for ADR381
   Low power: 120 μA maximum
   High output current: 5 mA
   Wide temperature range: −40°C to +85°C
   Tiny 3-lead SOT-23 package with standard pinout

APPLICATIONS
   Battery-powered instrumentation
   Portable medical instruments
   Data acquisition systems
   Industrial process control systems
   Hard disk drives
   Automotive

Part Name(s) : NCV8842PWGEVB
ON-Semiconductor
ON Semiconductor
Description : NCV8842 Buck Regulator 7.0 V-16 V to 5.0 V, 3.3 V and 2.5 V @ 1.0 A Evaluation Board User's Manual

Description
The NCV8842 Evaluation Boards provide a convenient way to implement and evaluate a complete practical buck regulator design. No additional components are required other than the DC input source and load. Separate boards are available for the SOIC−16 and DFN−18 versions of the device. The SOIC−16 board has an input Voltage range of 7 V – 16 V and includes jumpers to set the DC output Voltage to 2.5 V, 3.3 V or 5.0 V. The DFN−18 board has an input Voltage range of 6 V – 16 V and is preset for a nominal output Voltage of 3.3 V.

Features
• V Control Method for Uncomplicated Loop Compensation, Fast Transient Response, and Reduced Board Area
• A Total of 12 Components, Including the IC, to Realize a Complete Buck Regulator
• Shutdown Terminal to Disable the Output and Provide a Low Current Drain Standby Mode
• Sync Terminal to Permit Controller Synchronization to an External Source
• 1.5 A Peak Inductor Current
• Cycle−by−Cycle Frequency−Foldback Current Limiter
• Soft Start Function to Reduce Inrush Current
• 87% Efficiency at 1 A Load Current (5 V Output)
• Line Regulation Better Than 0.02%
• Load Regulation Better Than 0.2%

Part Name(s) : FP25S FP75S
VMI
Voltage Multipliers Inc
Description : 2,500 V - 10,000 V Rectifier Stacks

2,500 V - 10,000 V Rectifier Stacks

2.2 A Forward Current
3000 ns Recovery Time

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