Datasheet AD844 (Analog Devices) - 8

AD844 Data Sheet INVERTING GAIN-OF-1 AC CHARACTERISTICS +VS 5V 4.7Ω 0.22µF 100 R1 90 R2 –IN – AD844 OUTPUT + R C L L 10 0.22µF 0 4.7Ω
13 0 16 7- -0
20ns –V
89 97
S
00 08 0 Figure 13. Inverting Amplifier, Gain of −1 (R1 = R2) Figure 16. Large Signal Pulse Response, Gain = −1, R1 = R2 = 1 kΩ
6 500nV R1 = R2 = 500Ω 100 0 90 R1 = R2 = 1kΩ ) –6 B d ( IN GA –12 10 –18 0
17 0
20ns
97- 08
–24
0
100k 1M 10M 100M
4 01 7- Figure 17. Small Signal Pulse Response, Gain = −1, R1 = R2 = 1 kΩ
FREQUENCY (Hz)
89 00 Figure 14. Gain vs. Frequency for Gain = −1, RL = 500 Ω, CL = 0 pF
–180 –210 R1 = R2 = 500Ω –240 rees) eg D ( E –270 HAS R1 = R2 = 1kΩ P –300 –330 0 25 50
5 01 7-
FREQUENCY (MHz)
89 00 Figure 15. Phase vs. Frequency for Gain = −1, RL = 500 Ω, CL = 0 pF Rev. G | Page 8 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