ADR380ART-R2 Analog Devices Inc, ADR380ART-R2 Datasheet
ADR380ART-R2
Specifications of ADR380ART-R2
Related parts for ADR380ART-R2
ADR380ART-R2 Summary of contents
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FEATURES Initial accuracy: ±5 mV/±6 mV maximum Initial accuracy error: ±0.24%/±0.24% Low TCV : 25 ppm/°C maximum OUT Load regulation: 70 ppm/mA Line regulation: 25 ppm/V Wide operating ranges 2 for ADR380 2 ...
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ADR380/ADR381 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Pin Configuration ............................................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 ADR380 Electrical Characteristics ............................................. 3 ADR381 Electrical Characteristics ............................................. 4 Absolute Maximum Ratings ............................................................ 5 ...
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SPECIFICATIONS ADR380 ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted Table 2. Parameter Output Voltage Initial Accuracy Error Temperature Coefficient Minimum Supply Voltage Headroom Line Regulation Load Regulation Quiescent Current Voltage Noise Turn-On Settling ...
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ADR380/ADR381 ADR381 ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted Table 4. Parameter Output Voltage Initial Accuracy Error Temperature Coefficient Minimum Supply Voltage Headroom Line Regulation Load Regulation Quiescent Current Voltage Noise Turn-On Settling ...
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ABSOLUTE MAXIMUM RATINGS Table 6. 1 Parameter Supply Voltage Output Short-Circuit Duration to GND V > ≤ Storage Temperature Range Operating Temperature Range Junction Temperature Range Lead Temperature (Soldering, 60 Sec) 1 Absolute ...
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ADR380/ADR381 TYPICAL PERFORMANCE CHARACTERISTICS 2.054 2.052 SAMPLE 1 2.050 2.048 SAMPLE 3 2.046 2.044 2.042 –40 – TEMPERATURE (°C) Figure 2. ADR380 Output Voltage vs. Temperature 2.506 2.504 2.502 SAMPLE 1 2.500 SAMPLE 3 SAMPLE 2 2.498 2.496 ...
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I = 0mA TO 5mA LOAD –40 – TEMPERATURE (°C) Figure 8. ADR380 Load Regulation vs. Temperature 5mA LOAD ...
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ADR380/ADR381 60 TEMPERATURE +25°C –40°C +85° –260 –200 –140 –80 –20 40 100 160 220 280 340 400 HYSTERESIS (ppm) Figure 14. ADR381 V Hysteresis OUT 2µV/DIV 1 TIME (1s/DIV) Figure 15. ADR381 Typical ...
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C = 1nF L V OUT 2 LOAD OFF V LOAD 1 I LOAD TIME (200µs/DIV) Figure 20. ADR381 Load Transient Response with 100nF L V OUT 2 LOAD OFF V LOAD 1 I LOAD TIME (200µs/DIV) ...
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ADR380/ADR381 TERMINOLOGY Temperature Coefficient The change of output voltage over the operating temperature change and normalized by the output voltage at 25°C, expressed in ppm/°C. The equation follows − OUT OUT TCV ° = ...
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THEORY OF OPERATION Band gap references are the high performance solution for low supply voltage and low power voltage reference applications, and the ADR380/ADR381 are no exception. However, the uniqueness of this product lies in its architecture. As shown in ...
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ADR380/ADR381 APPLICATIONS INFORMATION STACKING REFERENCE ICs FOR ARBITRARY OUTPUTS Some applications may require two reference voltage sources, which are a combined sum of standard outputs. The following circuit shows how this stacked output reference can be implemented ...
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PRECISION HIGH CURRENT VOLTAGE SOURCE In some cases, the user may want higher output current delivered to a load and still achieve better than 0.5% accuracy from the ADR380/ADR381. The accuracy for a reference is normally specified on the data ...
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... ADR381ARTZ-R2 −40°C to +85°C ADR381ARTZ-REEL7 −40°C to +85° RoHS Compliant Part, # denotes RoHS compliant product may be top or bottom marked. 2 Prior to Date Code 0542, the ADR380ARTZ-REEL7 parts were branded with R2A without the #. 3.04 2.90 2.80 3 2.64 2. ...
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NOTES Rev Page ADR380/ADR381 ...
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ADR380/ADR381 NOTES ©2001–2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D02175-0-10/10(C) Rev Page ...