AD8008ARZ Analog Devices Inc, AD8008ARZ Datasheet
AD8008ARZ
Specifications of AD8008ARZ
Available stocks
Related parts for AD8008ARZ
AD8008ARZ Summary of contents
Page 1
FEATURES Extremely low distortion Second harmonic −88 dBc @ 5 MHz −83 dBc @ 20 MHz (AD8007) −77 dBc @ 20 MHz (AD8008) Third harmonic −101 dBc @ 5 MHz −92 dBc @ 20 MHz (AD8007) −98 dBc @ 20 ...
Page 2
AD8007/AD8008 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Connection Diagrams ...................................................................... 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... ±5 V ....................................................................................... .......................................................................................... 4 S Absolute ...
Page 3
SPECIFICATIONS V = ± 25° 200 Ω 150 Ω 499 Ω, Gain = +2, unless otherwise noted Table 1. Parameter DYNAMIC PERFORMANCE −3 dB Bandwidth Bandwidth ...
Page 4
AD8007/AD8008 Parameter POWER SUPPLY Operating Range Quiescent Current per Amplifier Power Supply Rejection Ratio +PSRR −PSRR 25° 200 Ω 150 Ω 499 Ω, Gain = +2, unless ...
Page 5
Parameter OUTPUT CHARACTERISTICS Output Saturation Voltage Short-Circuit Current, Source Short-Circuit Current, Sink Capacitive Load Drive POWER SUPPLY Operating Range Quiescent Current per Amplifier Power Supply Rejection Ratio +PSRR −PSRR Conditions V − − ...
Page 6
AD8007/AD8008 ABSOLUTE MAXIMUM RATINGS Table 3. Parameter Supply Voltage Power Dissipation Common-Mode Input Voltage Differential Input Voltage Output Short-Circuit Duration Storage Temperature Range Operating Temperature Range Lead Temperature (Soldering, 10 sec) Stresses above those listed under Absolute Maximum Ratings may ...
Page 7
TYPICAL PERFORMANCE CHARACTERISTICS V = ± 150 Ω 200 Ω 499 Ω, unless otherwise noted –1 –2 –3 – +10 – ...
Page 8
AD8007/AD8008 20pF AND 8 20Ω SNUB 499Ω 4 499Ω SNUB 200Ω LOAD 49.9Ω FREQUENCY (MHz) Figure 12. Small Signal Frequency Response for Capacitive Load ...
Page 9
p-p –50 O HD3, R –60 HD2 1kΩ L –70 HD3 1kΩ L –80 –90 –100 –110 1 10 FREQUENCY (MHz) Figure 18. AD8007 Second ...
Page 10
AD8007/AD8008 V = ± 200 Ω 499 Ω 150 Ω, @ 25°C, unless otherwise noted – – p-p O ...
Page 11
20MHz O –65 HD2 1kΩ L –70 –75 –80 –85 –90 1.0 1.5 2 p-p) OUT Figure 30. AD8007 Second and Third Harmonic Distortion vs. V ...
Page 12
AD8007/AD8008 V = ± 150 Ω 200 Ω 499 Ω, unless otherwise noted 100 100 1 k 10k FREQUENCY (Hz) Figure 36. Input Voltage Noise ...
Page 13
R = 150Ω +5V AND ± 150Ω +5V AND ± 50mV/DIV TIME (ns) Figure 42. Small Signal Transient Response for R = 150 ...
Page 14
AD8007/AD8008 150Ω L OUTPUT (2V/DIV) INPUT (1V/DIV) – 100 200 300 TIME (ns) Figure 48. Output Overdrive Recovery kΩ, 150 Ω 0.5 0.4 0.3 ...
Page 15
THEORY OF OPERATION The AD8007 (single) and AD8008 (dual) are current feedback amplifiers optimized for low distortion performance. A simplified conceptual diagram of the AD8007 is shown in Figure 51. It closely resembles a classic current feedback amplifier comprised of ...
Page 16
AD8007/AD8008 Whenever physical layout considerations prevent the decoupling scheme shown in Figure 53, the user can connect one of the high frequency decoupling capacitors directly across the supplies and connect the other high frequency decoupling capacitor to ground (see Figure ...
Page 17
LAYOUT AND GROUNDING CONSIDERATIONS GROUNDING A ground plane layer is important in densely packed printed circuit boards (PCB) to minimize parasitic inductances. However, an understanding of where the current flows in a circuit is critical to implementing effective high speed ...
Page 18
AD8007/AD8008 OUTLINE DIMENSIONS 0.25 (0.0098) 0.10 (0.0040) COPLANARITY IDENTIFIER 5.00 (0.1968) 4.80 (0.1890 6.20 (0.2441) 4.00 (0.1574) 1 5.80 (0.2284) 3.80 (0.1497) 4 1.27 (0.0500) BSC 1.75 (0.0688) 1.35 (0.0532) 8° 0° 0.51 (0.0201) 0.10 0.31 (0.0122) 0.25 ...
Page 19
... AD8008AR-REEL −40°C to +85°C 1 AD8008ARZ −40°C to +85°C AD8008ARZ-REEL7 1 −40°C to +85°C 1 AD8008ARZ-REEL −40°C to +85°C AD8008ARM −40°C to +85°C AD8008ARM-REEL −40°C to +85°C AD8008ARM-REEL7 −40°C to +85°C 1 AD8008ARMZ −40°C to +85°C ...
Page 20
AD8007/AD8008 NOTES ©2002–2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D02866-0-11/09(E) Rev Page ...