Datasheet AD8479 (Analog Devices) - 8

ManufacturerAnalog Devices
DescriptionVery High Common-Mode Voltage Precision Difference Amplifier
Pages / Page17 / 8 — AD8479. Data Sheet. 150. VS = +5V, VREF = MIDSUPPLY. 100. –10. E (V) G. …
RevisionC
File Format / SizePDF / 396 Kb
Document LanguageEnglish

AD8479. Data Sheet. 150. VS = +5V, VREF = MIDSUPPLY. 100. –10. E (V) G. –20. A LT. B) d –30. E VO. N (. AI –40. -MO. –50. MMO O. –60. –70. –80. –100. 10k. 100k

AD8479 Data Sheet 150 VS = +5V, VREF = MIDSUPPLY 100 –10 E (V) G –20 A LT B) d –30 E VO N ( AI –40 -MO –50 MMO O –60 –70 –80 –100 10k 100k

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AD8479 Data Sheet 10 150 VS = +5V, VREF = MIDSUPPLY 0 100 –10 E (V) G –20 A LT 50 B) d –30 E VO N ( D AI –40 G -MO 0 N –50 MMO O –60 C –50 –70 –80 –100 100 1k 10k 100k 1M 10M
12 009
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
1 18-
FREQUENCY (Hz) V
11118-
OUT (V)
111 Figure 12. Small Signal Frequency Response Figure 15. Input Common-Mode Voltage vs. Output Voltage, Single Supply, VS = +5 V, VREF = Midsupply
800 VS = ±15V 600 400 5V/DIV VOUT E (V) G VS = ±5V A 200 LT E VO 5.9µs TO 0.01% 0 D 8.7µs TO 0.001% -MO N –200 0.002%/DIV VOUT SETTLING MMO –400 O C –600
113
–800 –20 TIME (10µs/DIV) –15 –10 –5 0 5 10 15 20
210 11118- 18-
VOUT (V)
111 Figure 13. Input Common-Mode Voltage vs. Output Voltage, Dual Supplies, Figure 16. Settling Time VS = ±15 V, ±5 V
250 20 VS = +5V, VREF = 0V RL = 2kΩ 200 15 CL = 1000pF E (V) 10 G A 150 LT 5 E VO 100 D (V) UT 0 O -MO V N 50 –5 MMO O C –10 0 –15 –50
1 114
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
11
–20
18-
TIME (4µs/DIV) V
11118-
OUT (V)
111 Figure 14. Input Common-Mode Voltage vs. Output Voltage, Single Supply, Figure 17. Large Signal Pulse Response VS = +5 V, VREF = 0 V Rev. C | Page 8 of 17 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION BASIC CONNECTIONS SINGLE-SUPPLY OPERATION SYSTEM-LEVEL DECOUPLING AND GROUNDING USING A LARGE SHUNT RESISTOR OUTPUT FILTERING GAIN OF 60 DIFFERENTIAL AMPLIFIER ERROR BUDGET ANALYSIS EXAMPLE OUTLINE DIMENSIONS ORDERING GUIDE