ADR431B AD [Analog Devices], ADR431B Datasheet
ADR431B
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ADR431B Summary of contents
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... PIN CONFIGURATIONS GND GND All versions are specified over the extended industrial tempera- ture range (−40°C to +125°C). Table 1. Selection Guide Model V OUT ADR430B 2.048 ADR430A 2.048 ADR431B 2.500 ADR431A 2.500 ADR433B 3.000 ADR433A 3.000 ADR434B 4.096 ADR434A 4.096 ADR435B 5 ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 TABLE OF CONTENTS Specifications..................................................................................... 3 ADR430 Electrical Characteristics............................................. 3 ADR431 Electrical Characteristics............................................. 4 ADR433 Electrical Characteristics............................................. 5 ADR434 Electrical Characteristics............................................. 6 ADR435 Electrical Characteristics............................................. 7 ADR439 Electrical Characteristics............................................. 8 Absolute Maximum Ratings............................................................ 9 Package Type ................................................................................. 9 ESD Caution.................................................................................. ...
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SPECIFICATIONS ADR430 ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted. IN LOAD A Table 2. Parameter Output Voltage B Grade A Grade Initial Accuracy B Grade B Grade A ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 ADR431 ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted. IN LOAD A Table 3. Parameter Output Voltage B Grade A Grade Initial Accuracy B Grade B Grade A ...
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ADR433 ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted. IN LOAD A Table 4. Parameter Output Voltage B Grade A Grade Initial Accuracy B Grade B Grade A ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 ADR434 ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted. IN LOAD A Table 5. Parameter Symbol Output Voltage B Grade V A Grade V Initial Accuracy B Grade ...
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ADR435 ELECTRICAL CHARACTERISTICS mA 25°C, unless otherwise noted. IN LOAD A Table 6. Parameter Symbol Output Voltage B Grade V A Grade V Initial Accuracy B Grade V ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 ADR439 ELECTRICAL CHARACTERISTICS 25°C, unless otherwise noted. IN LOAD A Table 7. Parameter Symbol Output Voltage B Grade V A Grade V Initial Accuracy B Grade ...
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ABSOLUTE MAXIMUM RATINGS @ 25°C, unless otherwise noted. Table 8. Parameter Supply Voltage Output Short-Circuit Duration to GND Storage Temperature Range (R, RM Packages) Operating Temperature Range Junction Temperature Range Lead Temperature Range (Soldering Stresses above those listed ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 TYPICAL PERFORMANCE CHARACTERISTICS Default conditions: ± pF 2.5009 2.5007 2.5005 2.5003 2.5001 2.4999 2.4997 2.4995 –40 –25 – TEMPERATURE (°C) Figure 3. ADR431 V vs. ...
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TEMPERATURE (°C) Figure 9. ADR431 Supply Current vs. Temperature 0mA to 10mA –40 –25 ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 1.9 1.7 1.5 1.3 1.1 0.9 –40 –25 – TEMPERATURE (°C) Figure 15. ADR435 Minimum Headroom vs. Temperature –4 –40 –25 – TEMPERATURE ...
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LINE BYPASS CAPACITOR = 0.1µF INTERRUPTION 500mV/DIV 50mV/DIV OUT TIME = 100µs/DIV Figure 21. ADR431 Line Transient Response—0.1 µF Bypass Capacitor 1µV/DIV TIME = 1s/DIV Figure 22. ADR431 0 10.0 Hz Voltage Noise 50µV/DIV ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 100 1k 10k FREQUENCY (Hz) Figure 27. Output Impedance vs. Frequency 10 –10 –30 –50 –70 ADR435 –90 –110 ADR430 –130 –150 100k 10 Rev Page ...
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THEORY OF OPERATION The ADR43x series of references uses a new reference generation technique known as XFET (eXtra implanted junction FET). This technique yields a reference with low supply current, good thermal hysteresis, and exceptionally low noise. The core of ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 APPLICATIONS OUTPUT ADJUSTMENT The ADR43x trim terminal can be used to adjust the output voltage over a ±0.5% range. This feature allows the system designer to trim system errors out by setting the reference to a voltage other than ...
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OUT ADR43x GND 4 A1 – OP777, OP193 DD Figure 33. Negative Reference HIGH VOLTAGE FLOATING CURRENT SOURCE The circuit in Figure 34 can be used to generate a floating ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 PROGRAMMABLE CURRENT SOURCE Together with a digital potentiometer and a Howland current pump, ADR435 forms the reference source for a programmable current as + ⎛ ⎞ ⎜ ⎟ ⎜ ⎟ × I ...
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PRECISION VOLTAGE REFERENCE FOR DATA CONVERTERS The ADR43x family has a number of features that make it ideal for use with ADCs and DACs. The exceptional low noise, tight temperature coefficient, and high accuracy characteristics make the ADR43x ideal for ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 OUTLINE DIMENSIONS 3.00 BSC 8 5 3.00 4.90 BSC BSC 4 PIN 1 0.65 BSC 1.10 MAX 0.15 0.00 0.38 0.23 0.22 0.08 COPLANARITY SEATING 0.10 PLANE COMPLIANT TO JEDEC STANDARDS MO-187AA Figure 42. 8-Lead Mini Small Outline Package ...
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... ADR430AR-REEL7 2.048 ADR430ARM 2.048 ADR430ARM-REEL7 2.048 ADR430BR 2.048 ADR430BR-REEL7 2.048 ADR431AR 2.500 ADR431AR-REEL7 2.500 ADR431ARM 2.500 ADR431ARM-REEL7 2.500 ADR431BR 2.500 ADR431BR-REEL7 2.500 ADR433AR 3.000 ADR433AR-REEL7 3.000 ADR433ARM 3.000 ADR433ARM-REEL7 3.000 ADR433BR 3.000 ADR433BR-REEL7 3.000 ADR434AR 4.096 ADR434AR-REEL7 4.096 ADR434ARM 4.096 ADR434ARM-REEL7 4 ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 NOTES Rev Page ...
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NOTES ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 Rev Page ...
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ADR430/ADR431/ADR433/ADR434/ADR435/ADR439 NOTES © 2004 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D04500–0–9/04(B) Rev Page ...