Datasheet ADA4850-1, ADA4850-2 (Analog Devices) - 8

ADA4850-1/ADA4850-2 Data Sheet –40 2.575 G = +1 G = +1 10pF VS = 5V VS = 5V 0pF –50 VOUT = 500mV p-p 2.550 RL = 150 ) –60 2.525 –70 RL = 1k HD2 TORTION (dBc 2.500 R –80 L = 150 HD2 2.475 –90 RL = 1k HD3 OUTPUT VOLTAGE (V) HARMONIC DIS 2.450 –100 RL = 150 HD3 –110 2.425 0.1 1 10 100 0 20 40 60 80 100 120 140 160 180 200 FREQUENCY (MHz)
05320-102
TIME (ns)
05320-020 Figure 17. Harmonic Distortion vs. Frequency for Various Loads Figure 20. Small Signal Transient Response for Capacitive Load
–50 3.25 G = +2 G = +2 VS = 5V ) RL = 1k –60 RL = 1k V V V S = 5V OUT = 500mV p-p 3.00 ) HD2 –70 PPLY ( 2.75 5V SU –80 VOUT = 200mV p-p HD2 TORTION (dBc 2.50 –90 GE FOR VOUT = 200mV p-p HD3 2.25 –100 VOLTA T HARMONIC DIS V TPU 2.00 –110 OUT = 500mV p-p HD3 OU –120 1.75 0.1 1 10 100 0 50 100 150 200 FREQUENCY (MHz)
05320-103
TIME (ns)
05320-050 Figure 18. Harmonic Distortion vs. Frequency for Various VOUT Figure 21. Large Signal Transient Response
0.65 2.875 0.875 G = +2 G = +1 RL = 1k ) RL = 1k ) VS = 5V V V 0.60 2.750 0.750 PPLY ( PPLY ( 0.55 2.625 0.625 5V SU 3V SU 0.50 2.500 0.500 GE FOR GE FOR 0.45 2.375 0.375 V OUTPUT VOLTAGE (V) VOLTA S = 5V VOLTA T T 0.40 TPU 2.250 0.250 TPU OU OU VS = 3V 0.35 2.125 0.125 0 50 100 150 200 0 50 100 150 200 TIME (ns)
05320-019
TIME (ns)
05320-049 Figure 19. Small Signal Transient Response for Various Supplies Figure 22. Large Signal Transient Response for Various Supplies Rev. D | Page 8 of 14 Document Outline FEATURES APPLICATIONS PIN CONFIGURATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS SPECIFICATIONS WITH +3 V SUPPLY SPECIFICATIONS WITH +5 V SUPPLY ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT DESCRIPTION HEADROOM AND OVERDRIVE RECOVERY CONSIDERATIONS Input Output OPERATING THE ADA4850-1/ADA4850-2 ON BIPOLAR SUPPLIES POWER-DOWN PINS OUTLINE DIMENSIONS ORDERING GUIDE