Datasheet AD844 (Analog Devices) - 9

Data Sheet AD844 INVERTING GAIN-OF-10 AC CHARACTERISTICS +VS 26 4.7Ω 0.22µF RL = 500Ω 500Ω 20 R 50Ω L = 50Ω – ) 14 –IN B d AD844 OUTPUT ( IN + A G 8 R C L L 0.22µF 2 4.7Ω
8 01 7-
–V
89
S
00
–4100k 1M 10M 100M
9 1 0 7-
FREQUENCY (Hz)
89 00 Figure 18. Gain of −10 Amplifier Figure 19. Gain vs. Frequency, Gain = −10
–180 –210 R R L = 50Ω L = 500Ω –240 rees) eg D ( E S A –270 H P –300 –330 0 25 50
20 0 7-
FREQUENCY (MHz)
089 0 Figure 20. Phase vs. Frequency, Gain = −10 Rev. G | Page 9 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAMS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS METALLIZATION PHOTOGRAPH ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS INVERTING GAIN-OF-1 AC CHARACTERISTICS INVERTING GAIN-OF-10 AC CHARACTERISTICS INVERTING GAIN-OF-10 PULSE RESPONSE NONINVERTING GAIN-OF-10 AC CHARACTERISTICS UNDERSTANDING THE AD844 OPEN-LOOP BEHAVIOR RESPONSE AS AN INVERTING AMPLIFIER RESPONSE AS AN I-V CONVERTER CIRCUIT DESCRIPTION OF THE AD844 RESPONSE AS A NONINVERTING AMPLIFIER NONINVERTING GAIN OF 100 USING THE AD844 BOARD LAYOUT INPUT IMPEDANCE DRIVING LARGE CAPACITIVE LOADS SETTLING TIME DC ERROR CALCULATION NOISE VIDEO CABLE DRIVER USING ±5 V SUPPLIES HIGH SPEED DAC BUFFER 20 MHZ VARIABLE GAIN AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE