Datasheet AD8270 (Analog Devices) - 10

HerstellerAnalog Devices
BeschreibungPrecision Dual-Channel, Difference Amplifier
Seiten / Seite20 / 10 — AD8270. Data Sheet. 160. VS = ±15V. 140. 100pF. VS = ±10V. 0pF 18pF. 120. …
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DokumentenspracheEnglisch

AD8270. Data Sheet. 160. VS = ±15V. 140. 100pF. VS = ±10V. 0pF 18pF. 120. VS = ±5V. VS = ±2.5V. ) % 100. T (. /D V. H S. 50m. R E. VS = ±18V. 1µs/DIV. 100

AD8270 Data Sheet 160 VS = ±15V 140 100pF VS = ±10V 0pF 18pF 120 VS = ±5V VS = ±2.5V ) % 100 T ( /D V H S 50m R E VS = ±18V 1µs/DIV 100

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AD8270 Data Sheet 160 VS = ±15V 140 100pF VS = ±10V 0pF 18pF 120 VS = ±5V VS = ±2.5V ) % 100 IV T ( /D V OO 80 H S 50m R E 60 OV 40 VS = ±18V VS = ±15V 20
24 0 9-
0 1µs/DIV
97 30 0 06
0 10 20 30 40 50 60 70 80 90 100
9-
CAPACITIVE LOAD (pF)
97 06 Figure 22. Small Signal Step Response, Gain = 0.5 Figure 25. Small Signal Overshoot with Capacitive Load, Gain = 0.5
80 VS = ±15V 70 220pF 0pF 33pF 60 VS = ±10V ) VS = ±5V % 50 V IV S = ±2.5V /D V OOT ( 40 H 50m S R E 30 OV 20 VS = ±18V VS = ±15V 10
25 0 9-
0 1µs/DIV
97 31 06
0 50 100 150 200
0 9-
CAPACITIVE LOAD (pF)
97 06 Figure 23. Small Signal Step Response, Gain = 1 Figure 26. Small Signal Overshoot with Capacitive Load, Gain = 1
80 VS = ±15V 70 470pF 0pF 100pF 60 ) % 50 IV D VS = ±10V OOT ( 40 H 50ms/ S V R S = ±5V E 30 OV VS = ±2.5V 20 VS = ±18V 10 V
26
S = ±15V
0 9-
0 1µs/DIV
97 32 06
0 50 100 150 200 250 300 350 400 450
0 9-
CAPACITIVE LOAD (pF)
97 06 Figure 24. Small Signal Step Response, Gain = 2 Figure 27. Small Signal Overshoot with Capacitive Load, Gain = 2 Rev. A | Page 10 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DIFFERENCE AMPLIFIER CONFIGURATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CIRCUIT INFORMATION DC Performance AC Performance Production Costs Size DRIVING THE AD8270 PACKAGE CONSIDERATIONS POWER SUPPLIES INPUT VOLTAGE RANGE APPLICATIONS INFORMATION DIFFERENCE AMPLIFIER CONFIGURATIONS SINGLE-ENDED CONFIGURATIONS Gain of 1 Configuration DIFFERENTIAL OUTPUT DRIVING AN ADC DRIVING CABLING OUTLINE DIMENSIONS ORDERING GUIDE