Datasheet AD8479 - 8

DescripciónVery High Common-Mode Voltage Precision Difference Amplifier
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Data Sheet. AD8479. 150. VS = +5V, VREF = MIDSUPPLY. 100. –10. E (V) G A LT. B) –20. E VO. N (. AI –30. -MO. –40. MMO O C. –50. –60. –100. 10k. 100k. 10M. 0.5

Data Sheet AD8479 150 VS = +5V, VREF = MIDSUPPLY 100 –10 E (V) G A LT B) –20 E VO N ( AI –30 -MO –40 MMO O C –50 –60 –100 10k 100k 10M 0.5

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Data Sheet AD8479 10 150 VS = +5V, VREF = MIDSUPPLY 0 100 –10 E (V) G A LT 50 B) –20 d E VO N ( D AI –30 G -MO 0 N –40 MMO O C –50 –50 –60 –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- 18-
FREQUENCY (Hz) V
111
OUT (V)
111 Figure 10. Small Signal Frequency Response Figure 13. Input Common-Mode Voltage vs. Output Voltage, Single Supply, VS = +5 V, VREF = Midsupply
800 VS = ±15V 600 400 E (V) G VS = ±5V 5V/DIV A 200 LT 11.0µs TO 0.01% 15.4µs TO 0.001% E VO 0 D -MO N –200 0.002%/DIV MMO –400 O C –600
113
–800
11118-
–20 –15 –10 –5 0 5 10 15 20
10
TIME (10µs/DIV)
1 18-
VOUT (V)
111 Figure 11. Input Common-Mode Voltage vs. Output Voltage, Dual Supplies, Figure 14. Settling Time VS = ±15 V, ±5 V
250 20 VS = +5V, VREF = 0V R 15 L = 2kΩ C 200 L = 1000pF 10 E (V) G A 150 LT 5 E VO (V) 100 D UT 0 OV -MO N –5 50 MMO O –10 C 0 –15
114
–50
11118-
–20
1
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
11
–8 –4 0 4 8 12 16 20 24 28 32
18-
VOUT (V)
111
TIME (µs)
Figure 12. Input Common-Mode Voltage vs. Output Voltage, Single Supply, Figure 15. Large Signal Pulse Response VS = +5 V, VREF = 0 V Rev. A | Page 7 of 16 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings 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