400 mhz C 4 ghz low noise amplifier preliminary technical data adl5523 rev. pr a information furnished by analog devices is believed to be a ccurate and reliable. however, 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 chan ge without notice. no license is granted by implication or otherwise under any patent or patent ri ghts of analog devices. trademarks and registered trademarks are the prop erty of their respective owners. one technology way, p.o. box 9106, norwood, ma 02062-9106, u.s.a. tel: 781.329.4700 www.analog.com fax: 781.326.8703 ? 2003 analog devices, inc. all rights reserved. features 17.5 db gain at 1950mhz matched 50- input and output noise figure of1.0 db 1950mhz oip3 of 33.7dbm typ at 1950mhz single 5v supply operation operating current of 65ma at +5v lfcsp 3x3 mm package general description the adl5523 is a high performance gaas phemt low-noise amplifier. it provides high gain and low noise figure for single down-conversion if sampling receiver architectures as well as direct down conversion receivers. the adl5523 amplifier comes in a compact, thermally enhanced 3x3mm lfcsp package and operates over the temperature range of ?40c to +85 c. functional block diagram bias adl5523 inp out vdd gnd gnd vbias figure 1. .
adl5523 preliminary technical data rev. pr a | page 2 of 6 specifications s 5 t 25c s l 50 f c 50mhz tale parameter conditions min typ max unit input return loss external match 14 db output return loss external match 13 db gain 17.5 db gain flatness in the [1920 C 1980] frequency band 0.015 db/mhz gain tempco in the [1920 C 1980] frequency band 0.011 db/ c noise figure 1.0 db output ip3 33.7 dbm output 1 db compression point 21.9 dbm s12 isolation 22 db power-interface supply voltage 4.5 5 5.5 v current consumption 65 ma
preliminary technical data adl5523 rev. pr a | page 3 of 6 absolute maximum ratings tale 2 parameter rating supply voltage, v pos 5.5 v max rf input level tbd internal power dissipation tbd mw ja (exposed paddle soldered down) tbd mw ja (exposed paddle not soldered down) tbdc/w jc (at exposed paddle) tbdc/w maximum junction temperature tbdc/w operating temperature range tbdc storage temperature range C40c to +85c lead temperature range (soldering 60 sec) C65c to +150c stresses above those listed 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 listed in the operational sections of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. esd caution esd (electrostatic discharge) sensitive device. electrosta tic charges as high as 4000 v readily accumulate on the human body and test equipment and can discharge with out detection. although this product features proprietary esd protection circuitry, permanent dama ge may occur on devices subjected to high energy electrostatic discharges. therefore, proper esd precautions are recommended to avoid performance degradation or loss of functionality.
adl5523 preliminary technical data rev. pr a | page 4 of 6 pin configuration and fu nctional descriptions inp 1 2 3 45 6 7 8 out nc nc vbias nc nc vdd adl5523 top view (not to scale) exposed pad figure 2. 8-lead lfcsp table 3. pin function descriptions- 8 lead csp pin no. mnemonic description 1 vbias bias: internal dc bias 2 inp rf input: must be ac-coupled. 3,4,5,6 nc nc: no internal connection 7 out rf output: must be ac-coupled. 8 vdd supply: vdd bias needs to be bypassed to ground using low-inductance capacitors. exposed pad ep exposed paddle: connect to a low impedance ground plane
preliminary technical data adl5523 rev. pr a | page 5 of 6 typical performance characteristics 62 64 66 68 70 72 74 76 -40-30-20-10 0 102030405060708090 temperature - degc ipos - ma figure 3. adl5523 current vs. temperature -5 0 5 10 15 20 25 -25 -20 -15 -10 -5 0 5 10 pin - dbm pout (dbm), gain (db) output power (-40c +25c +85c) gain (-40c +25c +85c) figure 4. output power and gain vs. temperature 14 16 18 20 22 24 26 28 30 1920 1930 1940 1950 1960 1970 1980 freq - mhz gain, p1db - db(m) 0 5 10 15 20 25 30 35 40 oip3 - dbm gain (-40c +25c +85c) p1db (-40c +25c +85c) oip3 (-40c +25c +85c) figure 5. gain, p1db, oip3 vs. frequency 0 2 4 6 8 10 12 14 16 18 20 400 900 1400 1900 2400 2900 fr e qu e ncy - m hz gain (db) figure 6. gain vs. frequency, complete frequency range, 5 parts 25 26 27 28 29 30 31 32 33 34 35 36 37 38 -8-6-4-202468101214161820 pout - dbm oip3 - dbm +85c (1920mhz 1950mhz 1980mhz) +25c (1920mhz 1950mhz 1980mhz) -40c (1920mhz 1950mhz 1980mhz) figure 7.o ip3 vs. output power, temperature and frequency 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1920 1930 1940 1950 1960 1970 1980 frequency - mhz noise figure - db figure 8.distribution of noise figure for five parts, 1920 to 1980 mhz 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 400 900 1400 1900 2400 2900 frequency - mhz noise figure - db figure 9. distribution of noise figure for five parts, complete frequency range -30 -25 -20 -15 -10 -5 0 5 10 15 20 1920 1930 1940 1950 1960 1970 1980 freq - mhz s-parameters - db s21 s11 s12 s22 figure 10. typical s parameters, 1920 to 1980 mhz
adl5523 preliminary technical data rev . pr a | pag e 6 o f 6 outline dimensions ordering guide n o i t p o e g a k c a p n o i t p i r c s e d e g a k c a p e g n a r e r u t a r e p m e t l e d o m adl5523acpz - r7 1 2 - 8 - p c l e e r d n a e p a t ? 7 c 5 8 + o t c 0 4 ? adl5523acpz - wp 1 2 - 8 - p c k c a p e l f f a w c 5 8 + o t c 0 4 ? d r a o b n o i t a u l a v e z l a v e - 3 2 5 5 l d a 1 z = p b f r e e p a r t figur e 3 . 8-l e ad l e ad f r a m e c h ip s c al e p a c k age [lfc s p _ v d] 3 m m 3 m m bod y , v er y t h in , d u al l e ad cp-8 - 2 di m e nsi o ns sh o w n i n m i l l i m e t e r s ?2007 anal o g dev i ces, inc. all rights reserv e d . tr a d e m a r ks and registered tr a d ema r ks are the pro p erty of their respective o wner s . pr06829-0-5/07(pra) 022107-a 1 exposed pad (bottom view) 0.50 bsc 0.60 max pin 1 indicator 0.50 0.40 0.30 top view 12 max 0.70 max 0.65 typ 0.90 max 0.85 nom 0.30 0.23 0.18 0.05 max 0.01 nom 0.20 ref 1.89 1.74 1.59 4 1.60 1.45 1.30 3.25 3.00 sq 2.75 2.95 2.75 sq 2.55 5 8 pin 1 indicator
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