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componentes Descripción : Precision, Low Noise FGA Voltage References

Precision, Low Noise FGA Voltage References

The ISL21007 FGA™ Voltage References are extremely Low power, high Precision, and Low Noise Voltage References fabricated on Intersil’s proprietary Floating Gate Analog (FGA) technology. The ISL21007 features very Low Noise (4.5µVP-P for 0.1Hz to 10Hz) and very Low operating current (150µA, Max). In addition, the ISL21007 family features guaranteed initial accuracy as Low as ±0.5mV.

Features
• Reference Output Voltage . . . .1.250V, 2.048V, 2.500V, 3.000V
• Input Voltage Range
    ISL21007-12, 20, 25. . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
    ISL21007-30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2V to 5.5V
Low Output Voltage Noise. . . . . . . . 4.5µVP-P (0.1Hz to 10Hz)
• Supply Current . . . . . . . . . . . . . . . . . . . . . . . . . . . 150µA (Max)
• Temperature Coefficient . . . . . . . . . . . . . . 3ppm/°C (B grade)
• Operating Temperature Range. . . . . . . . . . .-40°C to +125°C
• Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ld SOIC
• Pb-Free (RoHS Compliant)

Applications
• High Resolution A/Ds and D/As
• Digital Meters
• Bar Code Scanners
• Base Stations
• Battery Management/Monitoring
• Industrial/Instrumentation Equipment

componentes Descripción : 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

 

componentes Descripción : Precision Voltage Reference Low Noise Micropower

GENERAL DESCRIPTION
The ADR293 is a Low Noise, micropower Precision Voltage reference that utilizes an XFET™ (eXtra implanted junction FET) reference circuit. The new XFET architecture offers sig nificant performance improvements over traditional bandgap and 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
Voltage Output 5.0 V
6.0 V to 15 V Supply Range
Supply Current 15 mA Max
Initial Accuracy 63 mV Max
Temperature Coefficient 8 ppm/8C Max
Low Noise 15 mV p–p Typ (0.1 Hz to 10 Hz)
High Output Current 5 mA Min
Temperature Range 2408C to 11258C
REF02/REF19x Pinout

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

ADI
Analog Devices
componentes Descripción : Low Noise, Micropower 5.0 V Precision Voltage Reference

GENERAL DESCRIPTION
The ADR293-EP is a Low Noise, micropower Precision Voltage reference that utilizes an XFET® (eXtra implanted junction FET) reference circuit. The 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.

FEATURES
6.0 V to 15 V supply range
Supply current: 15 μA maximum
Low Noise: 15 μV p-p typical (0.1 Hz to 10 Hz)
High output current: 5 mA
Pin-compatible with the REF02/REF19x

ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications (AQEC
standard)
Military temperature range (−55°C to +125°C)
Controlled manufacturing baseline
1 assembly/test site
1 fabrication site
Enhanced product change notification
Qualification data available on request

APPLICATIONS
Portable instrumentation
Precision reference for 5 V systems
ADC and DAC reference
Solar-powered applications

componentes Descripción : High Voltage Input Precision, Low Noise FGA™ Voltage References

The ISL21009MEP FGA™ Voltage References are extremely Low power, high Precision, and Low Noise Voltage References fabricated on Intersil’s proprietary Floating Gate Analog technology. The ISL21009MEP features very Low Noise (4.5µVP-P for 0.1Hz to 10Hz), Low operating current (180µA, Max), and 3ppm/°C of temperature drift. In addition, the ISL21009 family features guaranteed initial accuracy as Low as ±0.5mV.

Features
• Specifications per DSCC VID V62/08629
• Full Mil-Temp Electrical Performance from -55°C to +125°C
• Controlled Baseline with One Wafer Fabrication Site and One Assembly/Test Site
• Full Homogeneous Lot Processing in Wafer Fab
• No Combination of Wafer Fabrication Lots in Assembly
• Full Traceability Through Assembly and Test by Date/Trace Code Assignment
• Enhanced Process Change Notification
• Enhanced Obsolescence Management
• Eliminates Need for Up-Screening a COTS Component
• Output Voltages . . . . . . . . . . . . . . 2.500V, 4.096V, 5.000V
• Initial Accuracy . . . . . . . . . . . . . . . . . . . . .±0.5mV, ±1.0mV
• Input Voltage Range. . . . . . . . . . . . . . . . . . . 3.5V to 16.5V
• Output Voltage Noise . . . . . . . . .4.5µVP-P (0.1Hz to 10Hz)
• Supply Current . . . . . . . . . . . . . . . . . . . . . . . .180µA (Max)
• Temperature Coefficient . . . . . . . . . . . . 3ppm/°C, 5ppm/°C
• Output Current Capability. . . . . . . . . . . . . . . Up to ±7.0mA
• Operating Temperature Range. . . . . . . . .-55°C to +125°C
• Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ld SOIC

Applications
• Defense/Commercial Avionics
• Radar/Sonar Systems
• Signal Processing Applications

componentes Descripción : Micropower, Low Noise Precision Voltage References with Shutdown

GENERAL DESCRIPTION
The ADR390, ADR391, ADR392, and ADR395 are Precision 2.048 V, 2.5 V, 4.096 V, and 5 V band gap Voltage References, respectively, featuring Low power and high Precision in a tiny footprint. Using ADI’s patented temperature drift curvature correction techniques, the ADR39x References achieve a Low 9 ppm/°C of temperature drift in the TSOT package.

FEATURES
Compact TSOT-23-5 packages
Low temperature coefficient
   B grade: 9 ppm/°C
   A grade: 25 ppm/°C
Initial accuracy
   B grade: ±4 mV maximum
   A grade: ±6 mV maximum
UltraLow output Noise: 5 µV p-p (0.1 Hz to 10 Hz)
Low dropout: 300 mV
Low supply current
   3 µA maximum in Shutdown
   120 µA maximum in operation
No external capacitor required
Output current: 5 mA
Wide temperature range
    −40°C to + 125°C

 

APPLICATIONS
Battery-powered instrumentation
Portable medical instrumentation
Data acquisition systems
Industrial process controls
Automotive

componentes Descripción : Precision, Low Noise FGA™ Voltage References

Precision, Low Noise FGA™ Voltage References

The ISL21007 FGA™ Voltage References are extremely Low power, high Precision, and Low Noise Voltage References fabricated on Intersil’s proprietary Floating Gate Analog technology. The ISL21007 features very Low Noise (4µVP-P for 0.1Hz to 10Hz) and very Low operating current (150µA, Max). In addition, the ISL21007 family features guaranteed initial accuracy as Low as ±0.5mV.

Features
• Reference Output Voltage . . . . . . . . . . . . . . .1.25V, 2.50V
• Initial Accuracy . . . . . . . . . . . . . . . . . . . .±0.5mV (B grade)
• Input Voltage Range: . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Low Output Voltage Noise . . . . . . 4µVP-P (0.1Hz to 10Hz)
• Supply Current . . . . . . . . . . . . . . . . . . . . . . . .150µA (Max)
• Temperature Coefficient . . . . . . . . . . . . 3ppm/°C (B grade)
• Operating Temperature Range. . . . . . . . .-40°C to +125°C
• Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Ld SOIC
• Pb-Free Plus Anneal Available (RoHS Compliant)

Applications
• High Resolution A/Ds and D/As
• Digital Meters
• Bar Code Scanners
• Basestations
• Battery Management/Monitoring
• Industrial/Instrumentation Equipment

componentes Descripción : 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

componentes Descripción : Low Noise, Micropower 5.0 V Precision Voltage Reference

GENERAL DESCRIPTION
The ADR293 is a Low Noise, micropower Precision Voltage reference that utilizes an XFET® (eXtra implanted junction FET) reference circuit. The 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.

FEATURES
6.0 V to 15 V supply range
Supply current: 15 μA maximum
Low Noise: 15 μV p-p typical (0.1 Hz to 10 Hz)
High output current: 5 mA
Temperature range: −40°C to +125°C
Pin-compatible with the REF02/REF19x

APPLICATIONS
Portable instrumentation
Precision reference for 5 V systems
ADC and DAC reference
Solar-powered applications
Loop-current powered instruments

componentes Descripción : Precision 0.600V Low Voltage FGA™ References

Precision 0.600V Low Voltage FGA™ References

The ISL21032 FGA™ Voltage References are very high Precision analog Voltage References specifically designed to meet the rigorous performance requirements of high current, Low Voltage VRM and POL modules.
Fabricated in Intersils proprietary Floating Gate Analog technology, these References feature guaranteed performance over the -40°C to +130°C operating temperature range.

Features
• Reference Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.6V
• Initial Accuracy Options @ +25°C ±1.0mV, ±2.5mV, and ±5.0mV
• Absolute Accuracy Options Over Operating Temp Range ±0.5% (±3.0mV), ±0.75% (±4.5mV), and ±1.0% (±6.0mV)
• Supply Voltage Range . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Low Quiescent Current . . . . . . . . . . . . . . . . . . . 12µA typ.
• Long Term Stability. . . . . . . . . . . . . . . . 10ppm/√1,000Hrs.
• Thermal Hysteresis . . . . . . . . . 100ppm @ ΔTA = +170°C
• Source and Sink Current . . . . . . . . . . . . . . . . . . . . . . 7mA
• ESD Protection. . . . . . . . . . . . . 5kV (Human Body Model)
• Standard 3 Ld SOT-23 Packaging
• Extended Temperature Range . . . . . . . . .-40°C to +130°C
• Pb-Free (RoHS Compliant)

Applications
Low Voltage, High Current VRM and POL Modules
• Accurate Reference for Low Voltage DC/DC Converters

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