Very High Common-Mode Voltage Precision Difference Amplifier
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17 /8 — Data Sheet. AD8479. 150. VS = +5V, VREF = MIDSUPPLY. 100. –10. E (V) G A …
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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 SheetAD847910150VS = +5V, VREF = MIDSUPPLY0100–10E (V) G A LT50B) –20dE VON (DAI –30G-MO0N–40MMO O C–50–50–60–1001001k10k100k1M10M 12 009 00.51.01.52.02.53.03.54.04.55.0 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 800VS = ±15V600400E (V) GVS = ±5V5V/DIVA200LT11.0µs TO 0.01% 15.4µs TO 0.001%E VO0D-MO N –2000.002%/DIVMMO –400O C–600 113 –800 11118- –20–15–10–505101520 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 25020VS = +5V, VREF = 0VR15L = 2kΩC200L = 1000pF10E (V) G A150LT5E VO(V)100DUT0OV-MO N–550MMO O–10C0–15 114 –50 11118- –20 1 00.51.01.52.02.53.03.54.04.55.0 11 –8–4048121620242832 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