ADR280AKS-R2 Analog Devices Inc, ADR280AKS-R2 Datasheet
ADR280AKS-R2
Specifications of ADR280AKS-R2
ADR280AKS-R2TR
Related parts for ADR280AKS-R2
ADR280AKS-R2 Summary of contents
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FEATURES 1.2 V precision output Excellent line regulation: 2 ppm/V typical High power supply ripple rejection: – 220 Hz Ultralow power supply current: 16 μA maximum Temperature coefficient: 40 ppm/°C maximum Low noise, 12.5 nV/√Hz typical Operating supply ...
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ADR280 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Pin Configurations ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Electrical Characteristics............................................................. 3 Absolute Maximum Ratings............................................................ 4 REVISION HISTORY 4/07—Rev Rev. C Updated Format..................................................................Universal Changes ...
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SPECIFICATIONS ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted Table 1. Parameter Symbol Output Voltage V OUT Temperature Coefficient TCV O Line Regulation ΔV OUT Supply Current I IN Ground Current ...
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ADR280 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 2. Parameter Supply Voltage Storage Temperature Range Operating Temperature Range Junction Temperature Range Lead Temperature Range (Soldering, 60 Sec) Stresses above those listed under Absolute Maximum Ratings may ...
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TYPICAL PERFORMANCE CHARACTERISTICS 1.20225 1.20200 NO LOAD 1.20175 1.20150 1.20125 1.20100 1.20075 1.20050 1.20025 1.20000 –40 – TEMPERATURE (°C) Figure 4. V vs. Temperature OUT ...
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ADR280 –40 –60 –80 –100 0 2.5 5.0 FREQUENCY (kHz) Figure 8. Output Noise Density Plot ( –40dB 10dB/DIV 0Hz Figure 9. Voltage Noise Density 100 kHz 1.2 1.0 0.8 0.6 0.4 ...
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THEORY OF OPERATION The ADR280 provides the basic core 1.2 V band gap reference. It contains two NPN transistors, Q9 and Q17, with their emitter areas scaled in a fixed ratio. The difference in the V a proportional to absolute ...
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ADR280 APPLICATIONS INFORMATION The ADR280 should be decoupled with a 0.1 μF ceramic capacitor at the output for optimum stability also good practice to include 0.1 μF ceramic capacitors at the IC supply pin. These capacitors should be ...
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Boosted Current Source Adding one more buffer to the previous circuit boosts the current to the level that is limited only by the buffer U2 current handling capability (see Figure 18 ADR280 OUT ...
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ADR280 OUTLINE DIMENSIONS 4.10 4.00 1.55 3.90 1.10 2.05 1.50 1.00 2.00 1.45 0.90 1.95 8.30 8.00 7.70 3.20 1.00 MIN 3.10 2.90 DIRECTION OF UNREELING 1.35 1.25 1.15 1.00 0.80 0.10 MAX 3.04 2.90 2.80 1.40 1.30 1.20 3 ...
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... ORDERING GUIDE Temperature Model Range ADR280AKS-R2 −40°C to +85°C ADR280AKS-REEL −40°C to +85°C ADR280AKS-REEL7 −40°C to +85°C 1 ADR280AKSZ-R2 −40°C to +85°C 1 ADR280AKSZ-REEL7 −40°C to +85°C ADR280ART-R2 −40°C to +85°C ADR280ART-REEL −40°C to +85°C ADR280ART-REEL7 − ...
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ADR280 NOTES ©2002–2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. C03065-0-4/07(C) Rev Page ...