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400 mhz C 4 ghz low noise amplifier
prelim inary technical data adl5521
features gain of 15.3 d b at 19 50mhz matched 50- i n put and outp ut noise figure of 0.8db at 195 0 m hz oip3 of 35.3db m typ at 1950 mhz single 5v s u pply operation operating current of 65ma at +5v lfcsp 3x3 mm package general description the ad l5521 is a hig h p e r f o r ma nce g a a s phemt lo w-n o is e a m plif ier . i t p r o vides h i g h ga i n a nd lo w n o is e f i gur e fo r sin g le do wn-con v e rsio n if s a m p lin g r e cei v er a r c h i t ec t u r e s as w e l l as dir e c t do w n con v ersio n r e ce i v e r s. the ad l5521 am p l if ier com es in a com p ac t, t h er mal l y enhan c e d 3x3mm lfcs p p a ckag e a nd o p er a t es o v er t h e t e m p era t ur e ra ng e o f ?40c t o +85 c. rev. pr a in fo rmation furn is h e d by an al o g dev i ces is believed to be a ccu rate and r e liable. how e ver, no r e spons i bili ty is assumed by analog devices fo r its use, nor f o r an y i n fri n geme nt s of p at ent s or ot her ri g h t s o f th ird parties th at may result fro m its use . specifications subject to chan g e witho u t n o tice. no licen s e is g r an te d by implicati o n or ot he rwi s e un der a n y p a t e nt or p a t e nt r i ghts of anal og de vices. trad emarks an d registered tra d ema r ks are the prop erty o f their respective ow ners. func tio n a l block di agram
vb i a s bi a s adl5521 fi g u r e 1 . vd d in p o u t gn d gnd . one technolog y way, p.o . box 9106, norwood, ma 02062-9106, u.s.a. t e l: 781. 329. 4 700 www.analog.com fax: 781. 326. 87 03 ? 2003 analog de vices, i nc. al l r ight s r e ser ved .
adl5521 preliminary technical data specifica t ions v s = 5 v , t = 25c , f c = 1950mh z ta b l e 1 . parameter conditions min typ max unit input return loss external match 12 db output return loss external match 20 .7 db gain 15.3 db gain flatness in the [1 92 0 C 19 80] fr equ e n cy band 0. 01 5 db/mhz gain vs. temp eratur e in the [1 92 0 C 19 80] fr equ e n c y band 0. 01 8 db/degc noise figur e 0. 8 db output ip3 35 .3 dbm output 1 db compression point 22 .5 dbm s12 isolation 21 .4 db power-inte r f ace supply voltage 4.5 5 5.5 v cur r e n t cons u m ption 65 tbd ma r ev. pr a | page 2 o f 6
preliminary technical data adl5521
absolute maximum ra tings ta b l e 2 . parameter rating supply voltage, v pos 5.5 v max rf input le vel tbd internal power dissip a tion t b d mw ja (ex pos ed paddl e s o l d ered dow n ) tbd mw ja (exp ose d pa ddl e no t sol d ered do wn ) t b d c / w jc (at exposed paddle) tbdc/w maximum junction temperature tbdc/w operating tem p erature range tbdc storage temperature range C40c to +85c lead temperature range C65c to +150c (soldering 60 sec) esd c a ution
s t r e s s es a b o v e t h os e list e d u n der a b s o l u t e m a xim u m r a t i n g s ma y c a us e p er m a n en t da ma g e t o t h e de vice. t h i s i s a st re ss r a t i ng on ly ; f u nc t i on a l op e r a t i o n of t he d e v i c e a t t he s e or an y ot he r c o n d i t i o ns a b ove t ho s e list e d in t h e o p era t io na l s e c t ion s o f t h is sp e c i f ica t ion is n o t im pli e d . e x p o sur e t o a b s o l u t e maxi m u m ra t i ng co ndi t ion s fo r ex ten d e d p e r io d s ma y a f fe c t de vi ce rel i a b i l it y . esd (electrostatic discharge) sensitive device. ele c trosta tic charg e s as high as 4000 v readily accumulate on the human body and test eq uipment and can discharge with out detection. although this product features proprietary esd protection circu itry, permanent dama ge may occur on devices subjected to high energy electrostatic discharges. theref ore, prop er esd precautions a re recommended to avoid perform a nce degradation or l o ss of functiona l ity. r ev. pr a | page 3 o f 6
adl5521 preliminary technical data pin conf igura tion and fu nctional descri ptions
in p 1 2 3 4 5 6 7 8 out nc nc vb i as nc nc vdd adl5521 to p v ie w ( n ot t o scal e ) e x posed p a d f i g u re 2. 8-l e ad l f csp ta ble 3. pi n f u nct i on d es c ri pt i o ns - 8lea d c s p pin no. mnemonic description 1 vbias bias: internal d c bias 2 inp rf input: must be ac-coupled. 3,4,5,6 nc nc: no intern al connectio n 7 out rf output: must be ac-coupled. 8 exposed pad vdd ep supply: vdd bias needs to be b y passed to ground using low-i n ductance capacitor s . exposed paddl e : connect to a l o w impedan ce ground plane r ev. pr a ? page 4 o f 6
68 69 70 20 25 30 16 22 24 26 28 ga i n ( - 4 0 c + 25 c + 85 c) p1d b ( - 4 0 c +2 5 c + 85 c) o i p3 ( - 40 c + 25 c + 85 c) s2 1 s1 1 s1 2 s2 2 preliminary technical data adl5521
38 - 40 c ( 19 20m h z typical perf orm ance 19 50m h z 1980 m h z ) 37 35 34 characteristics 36 oip 3 - d b m 33 + 85 c ( 1 920m h z 32 1 950m h z + 25 c ( 1 920m h z 31 198 0m h z ) 1 950m h z 30 198 0m h z ) 29 67 28 27 66 26 65 25 64 - 8 - 6 - 4 - 2 0 2 4 6 8 10 1 2 14 1 6 18 20 po u t - d b m 63 62 f i g u re 7. o i p 3 v s . o u t p ut p o we r , t e m p er at u r e and f r equ enc y 61 60 3. 5 - 4 0 - 3 0 - 2 0 - 1 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 t e m p e r a t ur e - de gc 3 f i gur e 3 . adl552 1 c u r r e nt vs . t e m p er a tur e 2. 5 ip o s - ma no i s e f i g u r e ( d b ) 2 1. 5 p o u t (d bm ), g a i n (d b ) 1 15 ga i n ( - 4 0 c 0. 5 10 +2 5 c + 85 c ) o ut put p ow e r ( - 4 0 c 0 5 +2 5 c 192 0 1 930 19 40 195 0 1 960 19 70 198 0 + 85c ) fr e qu e nc y ( m h z ) 0 -5 f i g u re 8. d i s t ribut i on of no is e f i g u r e f o r f i ve p a r t s, 19 20 t o 1 9 80 m h z -1 0 -2 5 - 2 0 - 1 5 -1 0 -5 0 5 1 0 3. 5 p i n - db m f i gure 4. o u tput p o w e r and g a i n v s . t e mpe r atu r e 3 2. 5 30 40 oi p 3 - d b m n oi s e fi gu r e ( db ) 35 2 1. 5 1 0. 5 ga in , p 1 d b - d b (m) 30 25 20 20 15 18 10 0 4 00 9 00 1400 1900 240 0 290 0 5 fre que ncy ( m h z ) 14 0 1 920 1930 1940 195 0 1960 197 0 1980 f i gure 9. d i s t ributi on of no is e f i gu r e f o r f i ve p a r t s, comp lete f r eque nc y fr e q - m h z rang e f i gur e 5 gai n , p1 db , oip3 vs . f r e q ue nc y 20
15
18 10 16 5 14 s - p a ra m e t e rs - d b 0 -5 -1 0 12 g a in - d b 10 8 -1 5 6 -2 0 4 2 -2 5 0 -3 0 4 00 900 1400 1 900 fr e q ue nc y - m h z 2 400 290 0 192 0 1930 1940 1950 fr e q - m h z 1 960 1 970 19 80 fi g u r e 6 . g a i n v s . fr e q u e n c y , c o m p l e t e fr e q u e n c y r a n g e, 5 pa r t s f i g u re 10. t y pic a l s p a r a m eters, 19 2 0 t o 1 9 80 m h z r ev. pr a | page 5 o f 6
adl5521 preli m datasheet r ev. p r a | page 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 adl5521acpz - 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 ? adl5521acpz - 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 - 1 2 5 5 l d a 1 z = p b f r e e p a r t figur e 11 . 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 . pr06828-0-5/07(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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