Datasheet AD8072, AD8073 (Analog Devices) - 6

AD8072/AD8073 0 1M 0 –10 AMP 2 OUTPUT –20 SOIC PACKAGE OHMS (
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) –20 DRIVE AMP 2 100k RECEIVE AMPS 1, 3 AD8073 –40 –30 RECEIVE AMP 1 AD8072 VS = 5V,
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5V –60 DEGREES dB – –40 RF = 1k
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, RL = 150
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10k AV = 2 –80
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–50 VIN = 1V p-p – ZT –100 –60 1k DEGREES CROSSTALK –120 –70 –140 –80 100 –90 –160 –100 10 –180 0.1 1.0 10 100 500 1k 10k 100k 1M 10M 100M 1G FREQUENCY – MHz FREQUENCY – Hz
TPC 7. Crosstalk vs. Frequency TPC 10. Open-Loop Transimpedance vs. Frequency
–40 3 VS =
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5V R 2 F = 1k
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–50 dB R A – L = 150
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V = 1 1 AV = 2 VOUT = 2V p-p –60 3RD 0 HARMONIC dBc – –1 –70 –2 VS =
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5V A 2ND R V = 10 AV = 2 F = 1k
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DISTORTION –80 –3 HARMONIC RL = 150
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V –4 OUT = 200mV p-p –90 AV = 5 –5 NORMALIZED CLOSED-LOOP GAIN –100 –6 0.1 1 10 0.1 1 10 100 1k FREQUENCY – MHz FREQUENCY – MHz
TPC 8. Distortion vs. Frequency; VS = ±5 V TPC 11. Normalized Frequency Response; VS = ±5 V
–40 6.1 7 VS = 5V R 6.0 6 –50 F = 1k
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3RD RL = 150
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TO 2.5V HARMONIC A 5 V = 2 5.9 V dB –60 OUT = 2V p-p dB – – dBc 5.8 4 – –70 5.7 3 VS = 5V 1 dB VO = 2V p-p DIV 2 2ND 5.6 R DISTORTION –80 F = RG = 1k
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HARMONIC GAIN FLATNESS R 0.1 dB L = 150
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TO 2.5V 5.5 1 DIV CLOSED-LOOP GAIN AV = 2 –90 5.4 0 –100 5.3 –1 0.1 1 10 0.1 1 10 100 500 FREQUENCY – MHz FREQUENCY – MHz
TPC 9. Distortion vs. Frequency; VS = 5 V TPC 12. Large Signal Frequency Response –6– REV. D