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30 mhz to 6 ghz rf/if gain block data sheet adl5545 rev. 0 document feedback information furnished by analog devices is believed to be accurate and reliable. h owever, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. specifications subject to change without notice. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062 - 9106, u.s.a. tel: 781.329.4700 ? 2013 analog devices, inc. all rights reserved. technical support www.analog.com features fixed gain of 24.1 db broad band operation from 30 mhz to 6 ghz input/output internally matched to 50 ? integrated bias control circuit oip3 of 36.4 dbm at 900 mhz p1db of 18.1 dbm at 900 mhz noise figure of 2.9 db at 900 mhz single 5 v power suppl y low quiescent current of 56 ma wide operating temperature range of ? 40c to + 105c thermally efficient sot - 89 package esd rating of 1.5 kv (class 1c ) functional block dia gram gnd 1 2 bias 3 gnd adl5545 (2) rfin rfout 1 1385-001 figure 1. general description the adl5545 is a single - ended rf/if gain block amplifier that provides broadband operation from 30 mhz to 6 ghz. the adl5545 provides over 3 6 db m of oip3 using only 56 ma from a 5 v supply. the adl5545 provides a gain of 24 db, which is stable over frequency, temperature, power supply, and from device to device. the amplifier is offere d in the industry - standard sot - 89 package and is internally matched to 50 at the input and output, making the adl5545 very easy to implement in a wide variety of applica - tions. the only exter nal components required are the input/output ac coupling capacitors, power supply decoupling capacitors, and dc bias inductor. the adl5545 is fabricated on an ingap hbt process and has a high esd rating of 1.5 kv (class 1c). the adl5545 is also fully specified for operation across the wide temperature range of ?40c to +105c. a fully populated rohs - compliant evaluation board is available.
adl5545 data sheet rev. 0 | page 2 of 20 table of contents features .............................................................................................. 1 functional block diagram .............................................................. 1 general description ......................................................................... 1 revision history ............................................................................... 2 specification s ..................................................................................... 3 typical scattering parameters (s - parameters) ......................... 5 absolute maximum ratings ............................................................ 7 thermal resistance ...................................................................... 7 esd caution .................................................................................. 7 pin configuration and function descriptions ............................. 8 typical performance characteristics ............................................. 9 500 mhz to 4 ghz frequency band .......................................... 9 100 mhz to 500 mhz freque ncy band .................................. 10 4 ghz to 6 ghz frequency band ............................................ 11 general ......................................................................................... 12 applicat ions information .............................................................. 14 basic connections ...................................................................... 14 soldering information and recommended pcb land pattern ....................................................................... 15 operation down to 30 mhz ..................................................... 16 w - cdma acpr performance ................................................ 16 evaluation board ............................................................................ 17 outline dimensions ....................................................................... 18 ordering guide .......................................................................... 18 revision history 4 /13 revision 0: initial version
data sheet adl5545 rev. 0 | page 3 of 20 specifications v pos = 5 v and t a = 25c, unless otherwise noted. table 1 . parameter test conditions/comments min typ max unit overall function frequency range 30 6000 mhz frequency = 3 0 mhz gain 22.6 db output 1 db compression poin t 12.0 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 30.3 dbm noise figure 3.8 db frequency = 140 mhz gain 24.8 db vs. frequency 10 mhz 0.03 db vs. temperature ?40c t a +85c 0.6 db vs. supply 4.75 v to 5.25 v 0.30 db output 1 db compression point 14.6 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 31.5 dbm noise figure 3.1 db frequency = 350 mhz gain 24.6 db vs. frequency 10 mhz 0.01 db vs. temperature ?40c t a +85c 0.6 db vs. supply 4.75 v to 5.25 v 0.30 db output 1 db compression point 16.1 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 32.6 d bm noise figure 3.3 db frequency = 700 mhz gain 23.7 24.4 25.1 db vs. frequency 50 mhz 0.05 db vs. temperature ?40c t a +85c 0.5 db vs. supply 4.75 v to 5.25 v 0.13 db output 1 db compression point 17.9 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 38.8 dbm noise figure 3.0 db frequency = 900 mhz gain 23.4 24.1 24.8 db vs. frequency 50 mhz 0.07 db vs. temperature ?40c t a +85c 0.5 db vs. supply 4.75 v to 5.25 v 0.13 db output 1 db compression point 18.1 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 36.4 dbm noise figure 2.9 db frequency = 1900 mhz gain 21.5 22.2 22.9 db vs. frequency 50 mhz 0.11 db vs. temperature ?40c t a +85c 0.7 db vs. supply 4.7 5 v to 5.25 v 0.17 db output 1 db compression point 16.6 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 35.2 dbm noise figure 3.4 db
adl5545 data sheet rev. 0 | page 4 of 20 parameter test conditions/comments min typ max unit frequency = 2140 mhz gain 2 1 .1 21.8 22.4 db vs. frequency 50 mh z 0.09 db vs. temperature ?40c t a +85c 0.7 db vs. supply 4.75 v to 5.25 v 0.17 db output 1 db compression point 16.2 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 35.7 dbm noise figure 3.5 db frequency = 2600 mhz gain 20.1 20.9 21.7 db vs. frequency 50 mhz 0.09 db vs. temperature ?40c t a +85c 0.7 db vs. supply 4.75 v to 5.25 v 0.16 db output 1 db compression point 15.7 dbm output third - order intercept f = 1 mhz , output power (p out ) = ?3 dbm per tone 34.6 dbm noise figure 3.6 db frequency = 3500 mhz gain 19.0 19.7 20.4 db vs. frequency 50 mhz 0.10 db vs. temperature ?40c t a +85c 0.8 db vs. supply 4.75 v to 5.25 v 0.17 db output 1 db compression point 14.5 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 33.7 dbm noise figure 4.0 db frequency = 4000 mhz gain 17.8 18.6 19.4 db vs. frequency 50 mhz 0.14 db vs. temperature ?40 c t a +85c 1.0 db vs. supply 4.75 v to 5.25 v 0.19 db output 1 db compression point 13.1 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 29.0 dbm noise figure 4.6 db frequency = 5000 mhz gain 16.8 db vs. frequency 50 mhz 0.05 db vs. temperature ?40c t a +85c 1.2 db vs. supply 4.75 v to 5.25 v 0.20 db output 1 db compression point 9.9 dbm output third - order intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 31 .8 dbm noise figure 4.8 db frequency = 5800 mhz gain 15.9 db vs. frequency 50 mhz 0.20 db vs. temperature ?40c t a +85c 1.3 db vs. supply 4.75 v to 5.25 v 0.20 db output 1 db compression point 9.4 dbm output third - orde r intercept f = 1 mhz, output power (p out ) = ?3 dbm per tone 28.4 dbm noise figure 5.2 db power interface v pos supply voltage 4.75 5 5.25 v supply current 56 70 ma vs. temperature ?40c t a +85c ?6 ma power dissipation v pos = 5 v 280 m w
data sheet adl5545 rev. 0 | page 5 of 20 typical scattering p arameters (s - parameters) v pos = 5 v and t a = 25c . t he effects of the test fixture have been deembedde d up to the pins of the device. table 2 . frequency (mhz) s11 s21 s12 s22 magnitude (db) angle () magnitude (db) angle () magnitude (db) angle () magnitude (db) angle () 30 0.262848 ? 47.6295 14.45259 177.5351 0.045367 11.15995 0.133274 ? 102.531 50 0.16114 ? 55.2231 15.15086 175.6394 0.045744 5.819622 0.089972 ? 123.652 100 0.093068 ? 77.639 15.78907 173.6613 0.045475 0.757324 0.064358 ? 143.775 200 0.068146 ? 108.37 16.02686 168.5803 0. 044902 ? 3.04168 0.054958 ? 149.301 300 0.072583 ? 127.99 16.07148 163.4185 0.044363 ? 5.34172 0.061241 ? 149.444 400 0.077593 ? 139.813 15.98431 157.8149 0.043939 ? 7.0452 0.068816 ? 152.411 500 0.090466 ? 156.112 16.05625 152.0089 0.043468 ? 8.71529 0.078388 ? 1 56.801 600 0.088983 ? 163.801 15.87255 146.3219 0.043343 ? 9.99294 0.082927 ? 161.395 700 0.092819 ? 165.254 15.53395 140.6962 0.043126 ? 11.4604 0.091705 ? 165.732 800 0.095784 ? 171.948 15.36561 135.1523 0.043134 ? 12.7678 0.095819 ? 170.208 900 0.102604 ? 179 .011 15.24074 129.5742 0.042992 ? 14.1595 0.105012 ? 174.57 1000 0.09546 ? 179.149 14.88376 124.1535 0.043208 ? 15.412 0.10382 ? 176.858 1100 0.103295 174.7787 14.70169 118.6387 0.043095 ? 16.7459 0.111433 178.3385 1200 0.093216 179.0039 14.34868 113.3993 0.0 43512 ? 18.1192 0.109622 178.9569 1300 0.098569 176.2059 14.27985 108.0531 0.043553 ? 19.5857 0.11369 175.9297 1400 0.102425 179.6522 14.03556 102.9911 0.043723 ? 21.2064 0.11632 175.6884 1500 0.101141 ? 178.753 13.78558 97.78215 0.04388 ? 22.6683 0.116498 1 74.9498 1600 0.104256 ? 174.192 13.71874 92.56152 0.044204 ? 24.4303 0.117977 174.9185 1700 0.107955 ? 170.745 13.57927 87.51542 0.044342 ? 25.9244 0.117231 175.8795 1800 0.116255 ? 160.02 13.29429 82.68712 0.044789 ? 27.8402 0.119281 ? 179.561 1900 0.120964 ? 156.118 13.17331 77.73154 0.045028 ? 29.4276 0.119431 ? 177.054 200 0 0.13 4422 ? 148 . 939 12.9 1149 72. 88006 0.04541 4 ? 31. 4216 0.122 578 ? 171. 248 2100 0.144804 ? 145.439 12.80398 67.92418 0.045764 ? 33.3004 0.125497 ? 165.568 2200 0.152409 ? 141.698 12.59211 63.0 0376 0.046097 ? 35.0534 0.127437 ? 159.324 2300 0.172904 ? 137.298 12.25861 58.39029 0.046511 ? 37.1505 0.133391 ? 152.405 2400 0.182797 ? 136.054 12.16048 53.61962 0.046875 ? 39.1307 0.138487 ? 146.315 2500 0.194182 ? 134.876 11.93425 48.88951 0.047094 ? 41.1358 0.142416 ? 141.232 2600 0.214678 ? 133.689 11.59419 44.30914 0.04742 ? 43.3517 0.149636 ? 137.023 2700 0.224862 ? 133.954 11.45006 39.79969 0.04771 ? 45.3525 0.152783 ? 133.92 2800 0.237618 ? 134.459 11.20878 35.26209 0.047939 ? 47.5024 0.156654 ? 132.6 2900 0. 254998 ? 135.366 10.94307 30.79007 0.048142 ? 49.8763 0.161272 ? 133.403 3000 0.259741 ? 136.415 10.818 26.20347 0.048485 ? 51.8757 0.163889 ? 134.121 3100 0.268457 ? 138.409 10.55454 21.74989 0.048594 ? 54.1577 0.167361 ? 137.318 3200 0.279771 ? 140.41 10.33472 17.30951 0.048847 ? 56.5108 0.17422 ? 140.652 3300 0.280296 ? 142.8 10.20153 12.84427 0.049022 ? 58.6503 0.180631 ? 143.308 3400 0.289458 ? 145.933 10.00319 8.513198 0.049204 ? 61.003 0.191885 ? 147.598 3500 0.295282 ? 149.389 9.830752 4.094389 0.0494 ? 63.3968 0 .201435 ? 151.432 3600 0.299935 ? 152.81 9.708636 ? 0.51683 0.049578 ? 65.7102 0.210887 ? 154.16 3700 0.308557 ? 156.47 9.552554 ? 4.89998 0.049752 ? 68.2673 0.220513 ? 157.585 3800 0.322587 ? 159.819 9.356577 ? 9.27746 0.049957 ? 70.7703 0.230421 ? 160.673 3900 0. 331813 ? 163.085 9.236345 ? 13.8743 0.050078 ? 73.2644 0.239419 ? 163.74 4000 0.349624 ? 166.445 9.030995 ? 18.073 0.050214 ? 75.9969 0.250879 ? 167.215 4100 0.364557 ? 169.126 8.880835 ? 22.5061 0.050314 ? 78.5494 0.263277 ? 170.404 4200 0.373416 ? 172.227 8.75356 ? 26.9943 0.050299 ? 81.1499 0.277221 ? 173.285 4300 0.387883 ? 175.007 8.52107 ? 31.2568 0.050336 ? 83.8987 0.293719 ? 175.814 4400 0.393838 ? 177.914 8.396822 ? 35.6516 0.050379 ? 86.5744 0.310153 ? 177.48 4500 0.397031 178.8178 8.269613 ? 39.9908 0.050311 ? 89.36 66 0.326031 ? 178.445
adl5545 data sheet rev. 0 | page 6 of 20 frequency (mhz) s11 s21 s12 s22 magnitude (db) angle () magnitude (db) angle () magnitude (db) angle () magnitude (db) angle () 4600 0.403438 175.5599 8.049058 ? 44.1889 0.050324 ? 92.3473 0.340214 ? 178.955 4700 0.401499 171.8158 7.964614 ? 48.7045 0.050239 ? 95.0828 0.350676 ? 178.928 4800 0.402691 167.514 7.806924 ? 53.0729 0.050117 ? 98.0907 0.356655 ? 179.069 4 900 0.406951 163.0433 7.595136 ? 57.4387 0.049987 ? 101.172 0.357806 ? 179.375 5000 0.406358 157.9584 7.49582 ? 61.8963 0.049721 ? 103.942 0.354643 ? 179.768 5100 0.411878 152.676 7.317407 ? 66.1646 0.049487 ? 107.027 0.348613 178.5262 5200 0.419117 147.3732 7. 122278 ? 70.4926 0.049173 ? 110.061 0.341386 175.9255 5300 0.424908 141.8343 6.989999 ? 74.8425 0.048744 ? 112.912 0.335864 172.3498 5400 0.436811 136.4786 6.79254 ? 79.1925 0.048313 ? 116.144 0.334212 167.6101 5500 0.448229 131.1618 6.608538 ? 83.5489 0.04774 2 ? 119.197 0.337723 162.7581 5600 0.458741 125.8601 6.460463 ? 87.804 0.047224 ? 122.079 0.346452 158.0309 5700 0.476482 121.0845 6.279033 ? 92.0021 0.046819 ? 125.265 0.359399 153.2462 5800 0.493574 116.483 6.126505 ? 96.2338 0.046407 ? 128.278 0.372718 149. 2789 5900 0.510235 112.0889 6.015478 ? 100.445 0.046071 ? 131.302 0.385573 145.8469 6000 0.529772 108.3059 5.87094 ? 104.55 0.045766 ? 134.468 0.395866 142.478
data sheet adl5545 rev. 0 | page 7 of 20 absolute maximum rat ings table 3 . parameter rating supply voltage, v pos 6.5 v input power (50 impedance) 18 dbm internal power dissipation (pad soldered to ground ) 400 m w maximum junction temperature 150c operating temperature range ?40c to +105c storage temperature range ?65c to +150c stresses above those l isted under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not i mplied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. thermal resistance table 4 lists the junction - to - air thermal resistance ( ja ) and the junction - to - case thermal resistance ( jc ) for the adl5545 . table 4 . thermal resistance package type ja 1 j c 2 unit 3 - lead sot - 89 (rk -3) 53 15 c/w 1 measured on the adl5545 e valuation b oard. for more information about board layout, see the soldering information and recommend ed pcb land pattern section. 2 based on simulation with a standard jedec board per jesd51 . esd caution
adl5545 data sheet rev. 0 | page 8 of 20 pin configuration an d function descripti ons rfin gnd rfout 1 2 3 gnd adl5545 top view (not to scale) (2) notes 1. the exposed pad encompasses pin 2 and the tab at the top side of the package. solder the exposed pad to a low impedance ground plane for electrical grounding and thermal transfer. 1 1385-002 figure 2. pin configuration table 5 . pin funct ion descriptions pin no. mnemonic description 1 rfin rf input. this pin requires a dc blocking capacitor. 2 gnd ground. connect this pin to a low impedance ground plane. 3 rfout rf output and supply voltage. dc bias is provided to this pin through an in ductor that is connected to the external power supply. the rf path requires a dc blocking capacitor. epad exposed pad. the exposed pad encompasses pin 2 and the tab at the top side of the package. solder the exposed pad to a low impedance ground plane fo r electrical grounding and thermal transfer.
data sheet adl5545 rev. 0 | page 9 of 20 typical performance characteristics 500 mh z to 4 gh z frequency band 40 35 30 25 20 15 10 5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 noise figure, gain, p1db, oip3 (db, dbm) frequency (ghz) noise figure gain p1db oip3 1 1385-003 figure 3 . noise figure, gain, p1db, and oip3 vs. frequency 25 24 23 22 21 20 19 18 17 16 15 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 gain (db) frequency (ghz) +25c +85c +105c ?40c 1 1385-004 figure 4 . gain vs. freq uency and temperature 40 35 30 25 20 15 10 40 35 30 25 20 15 10 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 p1db (dbm) oip3 (dbm) frequency (ghz) +25c +85c +105c ?40c +25c +85c +105c ?40c 11385-005 figure 5 . p1db and oip3 vs. frequency and temperature 45 40 35 30 25 20 ?5.0 5.0 2.5 0 ?2.5 oip3 (dbm) p out per tone (dbm) 700mhz 900mhz 1900mhz 4000mhz 2140mhz 2600mhz 3500mhz 1 1385-006 figure 6 . oip3 vs. output power (p out ) and frequency 0 ?35 ?30 ?25 ?20 ?15 ?10 ?5 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 s-parameters (db) frequency (ghz) s12 s11 s22 11385-007 figure 7 . input return loss (s11), output return loss (s22), and reverse isolation (s12) vs. frequency 6.0 5.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 noise figure (db) frequency (ghz) +25c +85c ?40c +105c 11385-008 figure 8 . noise figure vs. frequency and temperature
adl5545 data sheet rev. 0 | page 10 of 20 100 mh z to 500 mh z frequency band 40 35 0 5 10 15 20 25 30 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 noise figure, gain, p1db, oip3 (db, dbm) frequency (ghz) gain noise figure p1db oip3 1 1385-009 figure 9. n oise figure, gain, p1db, and oip3 vs. frequency , l ow f requency configuration 26.0 25.5 25.0 24.5 24.0 23.5 23.0 22.5 22.0 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 gain (db) frequency (ghz) +25c ?40c +85c +105c 1 1385-010 figure 10 . gain vs. frequency and temperature , low frequency configuration 40 35 30 25 20 15 10 40 35 30 25 20 15 10 0.10 0.15 0.20 0.25 0.30 0.35 0.50 0.40 0.45 p1db (dbm) oip3 (dbm) frequency (ghz) +25c +85c +105c ?40c +25c +105c ?40c +85c 1 1385-0 1 1 figure 11 . p1db and oip3 vs. frequency and t emperature , low frequency configuration 45 20 25 30 35 40 ?5.0 5.0 2.5 0 ?2.5 oip3 (dbm) p out per tone (dbm) 140mhz 350mhz 1 1385-012 figure 12 . oip3 vs. output power (p out ) and frequency , low frequency configuration 0 ?35 ?25 ?30 ?20 ?15 ?10 ?5 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 s-parameters (db) frequency (ghz) s11 s22 s12 11385-013 figure 13 . input return loss (s11), output return loss (s22), and reverse isolation (s12) vs. frequency , low frequency configuration 6.0 5.5 5.0 2.0 2.5 3.0 3.5 4.0 4.5 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 noise figure (db) frequency (ghz) +25c +85c ?40c 11385-014 +105c figure 14 . noise figure vs. frequency and temperature , low frequency configuration
data sheet adl5545 rev. 0 | page 11 of 20 4 gh z to 6 gh z frequency band 40 35 30 25 20 15 10 5 0 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 noise figure, gain, p1db, oip3 (db, dbm) frequency (ghz) noise figure gain p1db oip3 1 1385-015 figure 15 . noise fi gure, gain, p1db, and oip3 vs. frequency , h igh f requency configuration 20 12 13 14 15 16 17 18 19 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 gain (db) frequency (ghz) +25c ?40c +85c +105c 1 1385-016 figure 16 . gain vs. frequency and temperature , high frequency configuration 40 35 30 25 20 15 10 0 5 40 35 30 25 20 15 10 0 5 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 p1db (dbm) oip3 (dbm) frequency (ghz) +25c +85c +105c ?40c +25c +105c ?40c +85c 1 1385-017 figure 17 . p1db and oip3 vs. frequency and temper ature , high frequency configuration 15 20 25 30 35 40 ?5.0 5.0 2.5 0 ?2.5 oip3 (dbm) p out per tone (dbm) 5000mhz 5800mhz 11385-018 figure 18 . oip3 vs. output power (p out ) and frequency , high frequency configuration 0 ?35 ?30 ?25 ?20 ?15 ?10 ?5 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 s-parameters (db) frequency (ghz) s11 s22 s12 11385-019 figure 19 . input return loss (s11), output return loss (s22), and reverse is olation (s12) vs. frequency , high frequency configuration 7.0 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 noise figure (db) frequency (ghz) +25c +85c ?40c +105c 1 1385-020 figure 20 . noise figure vs. frequency and temperature , high frequency configuration
adl5545 data sheet rev. 0 | page 12 of 20 general 63 45 47 49 51 53 55 57 59 61 ?40 ?30 ?20 ?10 0 10 20 30 40 50 60 70 80 90 100 110 supply current (ma) temperature (c) 5.00v 4.75v 5.25v 1 1385-021 figure 21 . supply current vs. temperature 40 35 30 25 20 15 10 5 0 percentage (%) gain (db) 23.6 23.7 23.8 23.9 24.0 24.1 24.2 24.3 24.4 1 1385-022 figure 22 . gain distribution at 900 mhz 30 25 20 15 10 5 0 percentage (%) p1db (dbm) 17.6 17.7 17.8 17.9 18.0 18.1 18.2 18.3 18.4 18.5 18.6 18.7 1 1385-023 figure 23 . p1db distribution at 900 mhz 70 50 52 54 56 58 60 62 64 66 68 1 19 17 15 13 11 9 7 5 3 supply current (ma) p out (dbm) 5.00v 4.75v 5.25v 1 1385-024 figure 24 . supply current vs. p out at 900 mhz 25 20 15 10 5 0 31 32 33 34 35 36 37 38 39 40 41 percentage (%) oip3 (dbm) 1 1385-025 figure 25 . oip 3 distribution at 900 mhz, p out = ?3 dbm per tone 80 70 60 50 40 30 20 10 0 2.6 3.4 3.3 3.2 3.1 3.0 2.9 2.8 2.7 percentage (%) noise figure (db) 1 1385-026 figure 26 . noise figure distribution at 900 mhz
data sheet adl5545 rev. 0 | page 13 of 20 0 ?90 ?80 ?70 ?60 ?50 ?40 ?30 ?20 ?10 0.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 harmonics (dbc) frequency (ghz) h2 h3 11385-027 figure 27 . single - tone harmonics vs. frequency , p out = 0 dbm
adl5545 data sheet rev. 0 | page 14 of 20 applications information basic connections figure 28 shows the basic connections for operating the adl5545 . the device supports operation from 30 mhz to 6 ghz. however, for optimal performance at lower and higher frequency bands, the board configuration must be adjusted. table 6 lists the recommended board configuration to operate the device at various frequency bands. rfin gnd gnd rfout 1 2 (2) 3 adl5545 l1 v pos gnd c7 rfin c1 c8 rfout c2 c6 10f c5 1nf c4 100pf 11385-028 figure 28. basic connections a 5 v dc bias is supplied to the amplifier through the bias inductor connected to rfout (pin 3). the bias voltage must be decoupled using 100 pf, 1 nf, and 10 f power supply decoupling capacitors. the typical current consumption for the adl5545 is 56 ma. at low and high frequencies, the device exhibits improved performance with the suggested setup configuration listed in table 6. figure 29 to figure 32 provide a comparison of the performance of the device at the 100 mhz to 500 mhz and 4 ghz to 6 ghz bands when driven with the optimal setup configuration and the default setup configuration. 40 35 0 5 10 15 20 25 30 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 noise figure, gain, p1db, oip3 (db, dbm) frequency (ghz) gain, default setup configuration gain, low frequency configuration p1db, default setup configuration p1db, low frequency configuration noise figure, default setup configuration noise figure, low frequency configuration oip3, default setup configuration oip3, low frequency configuration 11385-029 figure 29. noise figure, gain, p1db, and oip3 vs. frequency, 100 mhz to 500 mhz, comparison of performance with the optimized settings an d the default configuration 0 ?5 ?10 ?15 ?25 ?35 ?20 ?30 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 s-parameters (db) frequency (ghz) s11, default setup configuration s12, default setup configuration s22, default setup configuration s11, low frequency configuration s12, low frequency configuration s22, low frequency configuration 11385-030 figure 30. return loss and reverse isolation, 100 mhz to 500 mhz, comparison of performance with the optimized settings and the default configuration table 6. recommended components for basic connections frequency band ac coupling capacitors (0402) dc bias inductor (0603hp) high frequency matching capacitors (0402) c1 c2 l1 c7 c8 100 mhz to 500 mhz 100 nf 100 nf 1000 nh do not install do not install 500 mhz to 4 ghz (default) 100 pf 100 pf 100 nh do not install do not install 4 ghz to 6 ghz 100 pf 100 pf 12 nh 0.1 pf 0.1 pf
data sheet adl5545 rev. 0 | page 15 of 20 40 35 0 5 10 15 20 25 30 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 noise figure, gain, p1db, oip3 (db, dbm) frequency (ghz) gain, default setup configuration gain, high frequency configuration p1db, default setup configuration p1db, high frequency configuration noise figure, default setup configuration noise figure, high frequency configuration oip3, default setup configuration oip3, high frequency configuration 1 1385-031 figure 31 . noise figure, gain, p1db, and oip3 vs. frequency, 4 g hz to 6 g hz, comparison of performance with the optimized settings and the default configur ation 0 ?5 ?10 ?15 ?20 ?35 ?30 ?25 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 s-parameters (db) frequency (ghz) s11, default setup configuration s12, default setup configuration s22, default setup configuration s11, high frequency configuration s12, high frequency configuration s22, high frequency configuration 11385-032 figure 32 . return loss and revers e isolation, 4 g hz to 6 ghz, comparison of performance with the optimized settings and the default configuration soldering informatio n and recommended pcb land pattern figure 33 shows the recommended land pattern for the adl5545 . to minimize thermal impedance, the exposed pad on the underside of the sot - 89 package is solder ed to a ground plane , along with pin 2. if multiple ground layers exist, stitch the layers together using vias. 0.86mm 5.56mm 0.20mm 1.80mm 1.27mm 0.62mm 3.48mm 1.50mm 3.00mm 1 1385-033 figure 33 . recommended land pattern the land pattern on the adl5545 evaluation board provides a measured thermal resistance ( ja ) of 53c/w. to measure ja , the temperature at the top of the sot - 89 package is found with an ir temperature gun. thermal simulation suggests a junction temperature 10c higher than the top - of - package temperature. with additional measurements of the ambient temperature and i/o power, ja can be determined.
adl5545 data sheet rev. 0 | page 16 of 20 operation down to 30 mh z to operate the adl5545 at f requencies below 100 mhz, a feed - back network must be implemented between the input and output ports of the device to ensure stability. figure 34 shows a sample configuration used to evaluate the device at frequencies below 100 mh z. figure 35 to figure 37 demonstrate the performance of the device in this configuration. rfin gnd gnd rfout 1 2 (2) 3 adl5545 l1 1000nh v pos gnd rfin c1 100nf rfout c2 100nf c6 10f c5 1nf c4 100pf r f 1500? c f 10nf 11385-034 figure 34 . setup for low frequency operation down to 30 mhz 40 35 0 5 10 15 20 25 30 30 40 50 60 70 80 90 100 noise figure, gain, p1db, oip3 (db, dbm) frequency (mhz) p1db oip3 gain noise figure 1 1385-035 figure 35 . noise figure, gain , p1db, and oip3 vs. frequency , 30 mhz to 100 mhz 0 ?5 ?10 ?15 ?20 ?35 ?30 ?25 30 40 50 60 70 80 90 100 s-parameters (db) frequency (mhz) s12 s22 s11 11385-036 figure 36 . return loss and revers e isolation, 30 mhz to 100 mhz 32 31 30 29 28 27 26 ?7 ?5 ?3 1 ?1 oip3 (dbm) p out per tone (dbm) +85c +105c ?40c +25c 11385-037 figure 37 . oip3 vs. p out at 30 mhz w - cdma acpr p erforma nce figure 38 shows a plot of the adjacent channel power ratio (acpr) vs. p out for the adl5545 . the signal type used is a single wideband code division multiple access (w - cdma) carrier (test model 1 - 64) at 2140 mhz . this signal is generated by a very low acpr source. acpr is measured at the output by a high dynamic range spectrum analyzer that incorporates an instrument noise - correction function. 0 ?80 ?70 ?60 ?50 ?40 ?30 ?20 ?10 ?20 ?15 ?10 ?5 0 5 acpr @ 5mhz carrier offset (dbc) p out (dbm) 1 1385-038 figu re 38 . acpr vs. p out , single w - cdma carrier (test model 1 - 64) at 2140 mh z the adl5545 achieves an acpr of ?79 dbc at an output power level of ?4 dbm, at which point dev ice noise and not distortion begins to dominate the power in the adjacent channels. at an output power level of 0 dbm, acpr is still very low at ?69 dbc .
data sheet adl5545 rev. 0 | page 17 of 20 e valuation board figure 39 shows the adl5545 evaluation board layout . figure 40 shows the schematic for the evaluation board. the board is powered by a single 5 v supply. table 7 lists t he components used on the evaluation board . power can be applied to the board through clip - on leads (v sup , gnd ). 1 1385-039 figure 39 . evaluation board layout (top) rfin gnd gnd rfout 1 2 (2) 3 adl5545 l1 100nh v sup gnd rfin c1 100pf rfout c2 100pf c6 10f c5 1nf c4 100pf 11385-040 figure 40 . evaluation board schematic table 7 . evaluation board configuration options component function default value c1, c2 ac coupling capacitors 100 pf , 0402 l1 dc bias inductor 100 nh , 0603 (coilcraft 0603 hp or equivalent) v sup and gnd clip - on terminals for p ower supply c4, c5, c6 power supply decoupling capacitors c4 : 100 pf , 0603 c5 : 1 nf , 0603 c6 : 10 f , 1206
adl5545 data sheet rev. 0 | page 18 of 20 outline dimensions * compliant to jedec standards t o-243 with the exception of dimensions indicated by an asterisk. 4.25 3.94 4. 60 4.40 * 1.75 1.55 1.50 typ 3.00 typ end view 2.60 2. 30 1.20 0.75 1 2 (2) 3 2.2 9 2.14 * 0 .56 0.36 * 0.52 0.32 1.60 1.40 0.44 0.35 12-18- 2008-b figure 41 . 3- lead small outline transistor package [sot - 89] (rk - 3) dimensions shown in m illimeter s ordering guide model 1 temperature range package description package option adl5545arkz -r7 ?40c to +10 5c 3 - lead sot - 89, 7 tape and reel rk -3 adl5545 - evalz ?40c to +10 5c evaluation board 1 z = rohs compliant part.
data sheet adl5545 rev. 0 | page 19 of 20 notes
adl5545 data sheet rev. 0 | page 20 of 20 notes ? 2013 analog devices, inc. all rights reserved. trademarks and registered trademarks are the property of their respective owners. d11385 - 0 - 4/13(0)

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