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CHA3666-QAG rohs compliant ref. : dsCHA3666-QAG8108 - 17 apr 08 1/12 specifica tions subject to change without notice united monolithic semiconductors s.a.s. route dpartementale 128 - bp46 - 91401 orsay cedex france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 5.8-17ghz low noise amplifier gaas monolithic microwave ic in smd leadless packag e description the CHA3666-QAG is a two-stage self-biased wide band monolithic low noise amplifier. the circuit is manufactured with a standard phemt process: 0.25m gate length, via holes through the substrate, air bridges and electron beam gate lithography. it is supplied in lead-free package. main features broadband performance 6-17ghz 1.8db noise figure 26dbm 3 rd order intercept point 16dbm power at 1db compression 21db gain low dc power consumption 16l-qfn3x3 smd package gain & nf @config; p1=n2=grounded 0 2 4 6 8 10 12 14 16 18 20 22 24 4 6 8 10 12 14 16 18 20 frequency (ghz) gain &nf (db) main characteristics temp = +25c, vd1=vd2= +4v, p1& n2=gnd symbol parameter min typ max unit nf noise figure 1.8 2 db g gain 19 21 db ip3 3rd order intercept point 26 dbm esd protections: electrostatic discharge sensitive device observe handling precautions!
CHA3666-QAG 5.8-17ghz low noise amplifier ref. dsCHA3666-QAG8108 - 17 apr 08 2/12 specificati ons subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 electrical characteristics temp = +25c, p1, n2 = gnd (1) symbol parameter min typ max unit fop operating frequency range 5.8 17 ghz g gain (2) 19 21 db d g gain flatness 0.5 db nf noise figure (2) 1.8 2 db is11i input return loss (2) 2.5:1 2.7:1 is22i ouput return loss (2) 2.0:1 2.2:1 ip3 3rd order intercept point 26 dbm p1db output power at 1db gain comp (2)(3). 15 16 dbm vd1, 2 drain bias voltage 4 v id drain bias current 60 80 100 ma (1) the other leads are not connected. (2) these values are representative of on board mea surements as defined on the drawing 96272 (see below ). (3) p1db can be increased (+0.5dbm) when p1& p2 are connected to ground and the other leads non-connected. in this case id is typically o f 85ma. absolute maximum ratings (1) temp = +25c symbol parameter values unit vd drain bias voltage 4.5 v pin rf input power 10 dbm top operating temperature range -40 to +85 c tj junction temperature 175 c tstg storage temperature range -55 to +125 c (1) operation of this device above anyone of these paramaters may cause permanent damage.
5.8-17ghz low noise amplifier CHA3666-QAG ref. : dsCHA3666-QAG8108 - 17 apr 08 3/12 specifica tions subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 thermal data based on board defined page 11 max. junction temperature (tj max) : 153 c max. continuous dissipated power @ tcase= 85 c : 0.32 w => pdiss derating above tcase= 85 c : 5 mw/c device thermal resistance (rth) : 214 c/w min. package back side operating temperature* : -40 c max. package back side operating temperature* : 85 c min. storage temperature : -55 c max. storage temperature : 125 c *tcase=package back side temperature measured under the die-attach-pad. device thermal specification : CHA3666-QAG p1n2=gnd 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 -50 -25 0 25 50 75 100 125 tcase (c) pdiss. max. (w) pdiss. max. (w) tcase example of qfn 16l 3x3 back-side view, temperature reference point (tcase) location. max. junction temperature (tj max) : 153 c max. continuous dissipated power @ tcase= 85 c : 0.34 w => pdiss derating above tcase= 85 c : 5 mw/c device thermal resistance (rth) : 201 c/w min. package back side operating temperature* : -40 c max. package back side operating temperature* : 85 c min. storage temperature : -55 c max. storage temperature : 125 c *tcase=package back side temperature measured under the die-attach-pad. device thermal specification : CHA3666-QAG p1p2=gnd 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 -50 -25 0 25 50 75 100 125 tcase (c) pdiss. max. (w) pdiss. max. (w) tcase example of qfn 16l 3x3 back-side view, temperature reference point (tcase) location.
CHA3666-QAG 5.8-17ghz low noise amplifier ref. dsCHA3666-QAG8108 - 17 apr 08 4/12 specificati ons subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 typical package sij parameters for low current configuration temp = +25c, vd1=vd2= +4v, typical id=80ma p1, n2 = gnd refer to the definition of the sij reference plane s section below. f(ghz) dbs11 phs11() dbs21 phs21() dbs12 phs12) dbs22 phs22() nf(db) 1,00 -0,09 -37,85 -52,18 137,30 -66,34 -86,13 -0,24 -36,27 1,50 -0,17 -57,58 -60,02 -45,40 -68,26 -149,70 -0,21 -55,53 2,00 -0,27 -78,58 -29,12 -11,07 -62,73 -158,40 -0,40 -76,22 2,50 -0,47 -102,50 -11,73 -37,70 -60,61 141,90 -1,09 -99,08 3,00 -0,91 -131,30 1,07 -86,70 -67,97 148,20 -2,87 -120,80 3,50 -1,99 -170,20 10,07 -144,40 -64,90 -21,46 -5,19 -134,5 0 4,00 -4,95 131,20 16,26 154,50 -58,71 -137,00 -7,01 -141,30 2,91 4,50 -9,47 46,82 19,44 94,84 -47,18 168,40 -8,02 -147,50 2,4 5 5,00 -9,90 -29,48 20,76 45,24 -45,08 132,60 -8,95 -155,40 1, 97 5,50 -9,48 -70,17 21,36 3,43 -42,32 101,00 -9,67 -161,70 1,6 7 6,00 -9,12 -92,50 21,76 -32,80 -41,24 78,57 -10,26 -168,50 1 ,54 6,50 -8,87 -107,10 21,92 -65,87 -39,31 54,54 -10,75 -178,10 1,59 7,00 -8,39 -120,20 22,00 -95,39 -39,37 32,14 -11,22 170,60 1 ,52 7,50 -8,08 -134,00 22,08 -123,10 -38,59 10,27 -11,97 155,50 1,68 8,00 -8,05 -146,70 22,17 -149,60 -38,58 -11,10 -13,37 136,2 0 1,72 8,50 -7,93 -159,40 22,18 -175,50 -37,62 -30,90 -15,43 115,4 0 1,63 9,00 -7,94 -173,80 22,10 159,30 -37,78 -39,64 -18,09 89,58 1 ,62 9,50 -8,32 172,20 21,82 135,70 -36,70 -65,10 -20,88 56,05 1, 67 10,00 -9,01 157,70 21,64 113,60 -36,83 -81,53 -22,71 16,48 1 ,71 10,50 -9,80 142,20 21,52 91,87 -36,41 -101,90 -22,45 -26,02 1,71 11,00 -10,55 125,50 21,42 70,57 -35,93 -117,80 -21,60 -59,7 5 1,66 11,50 -11,13 109,40 21,31 49,41 -35,96 -137,50 -20,83 -82,5 6 1,62 12,00 -11,82 91,93 21,16 29,06 -35,66 -154,20 -20,36 -98,06 1,58 12,50 -12,41 76,20 21,17 8,99 -35,34 -173,60 -20,00 -113,80 1,63 13,00 -12,37 59,41 21,15 -11,91 -35,74 168,30 -20,92 -130,1 0 1,55 13,50 -12,07 40,87 21,08 -32,15 -35,37 154,30 -23,41 -136,2 0 1,50 14,00 -12,07 22,74 21,14 -52,19 -33,72 140,00 -22,32 -137,5 0 1,54 14,50 -11,24 7,92 21,24 -72,86 -35,92 118,20 -22,12 -146,20 1,57 15,00 -10,18 -9,73 21,33 -93,85 -36,96 85,55 -22,14 -153,80 1,54 15,50 -9,31 -27,72 21,51 -116,50 -37,19 67,53 -20,95 -174,9 0 1,58 16,00 -8,48 -46,24 21,53 -139,20 -37,70 45,96 -19,59 159,80 1,70 16,50 -7,67 -66,34 21,48 -163,20 -38,82 25,63 -17,54 124,50 1,80 17,00 -7,21 -88,27 21,27 171,60 -39,99 -5,00 -15,22 88,77 1, 95 17,50 -6,95 -111,10 20,89 146,10 -47,86 -18,70 -13,42 58,24 1,98 18,00 -6,97 -137,00 20,22 120,00 -71,77 -44,50 -10,69 30,88 1,97 18,50 -7,48 -167,10 19,22 93,46 -49,03 133,30 -8,82 2,77 2,1 6 19,00 -8,44 162,80 17,86 68,78 -43,68 87,71 -7,83 -22,41 2,3 5 19,50 -9,50 129,30 16,20 45,38 -40,71 67,86 -6,87 -43,91 2,4 8 20,00 -10,39 95,35 14,62 25,08 -40,21 48,11 -6,46 -61,92 2,6 7
5.8-17ghz low noise amplifier CHA3666-QAG ref. : dsCHA3666-QAG8108 - 17 apr 08 5/12 specifica tions subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 typical package sij parameters for high current co nfiguration temp = +25c, vd1=vd2= +4v, typical id= 86ma p1, p2 = gnd refer to the definition of the sij reference plane s section below. f(ghz) dbs11 phs11() dbs21 phs21() dbs12 phs12) dbs22 phs22() nf(db) 1,00 -0,10 -38,12 -51,07 154,70 -58,77 -115,10 -0,23 -36,50 1,50 -0,17 -57,85 -59,34 -26,09 -66,35 -81,29 -0,20 -55,71 2,00 -0,29 -78,80 -28,95 -9,44 -66,30 149,00 -0,40 -76,31 2,50 -0,50 -102,50 -11,71 -38,04 -61,37 124,50 -1,09 -98,95 3,00 -0,94 -131,20 1,13 -86,50 -65,28 116,80 -2,81 -120,40 3,50 -2,07 -170,20 10,20 -144,40 -74,13 37,65 -5,08 -133,70 4,00 -5,28 129,80 16,42 153,80 -56,80 -156,90 -6,82 -140,20 2,93 4,50 -10,01 40,92 19,50 93,70 -48,32 168,00 -7,74 -146,10 2, 43 5,00 -9,91 -35,58 20,73 44,18 -43,98 131,00 -8,53 -153,80 2, 00 5,50 -9,34 -74,07 21,28 2,92 -42,51 102,20 -9,24 -160,00 1,7 4 6,00 -8,94 -94,94 21,67 -32,98 -41,13 73,15 -9,76 -166,30 1, 59 6,50 -8,62 -108,60 21,83 -65,73 -39,94 52,60 -10,20 -175,20 1,63 7,00 -8,15 -121,40 21,91 -95,13 -39,14 32,34 -10,61 173,80 1 ,53 7,50 -7,87 -135,10 22,00 -122,50 -38,78 7,76 -11,36 159,80 1 ,69 8,00 -7,84 -147,90 22,11 -148,90 -38,43 -11,09 -12,74 142,2 0 1,71 8,50 -7,82 -160,50 22,15 -174,70 -36,93 -29,03 -14,93 124,0 0 1,64 9,00 -7,84 -174,60 22,08 160,00 -37,08 -43,41 -18,00 100,70 1,61 9,50 -8,29 170,70 21,79 136,40 -37,31 -63,49 -21,92 69,39 1, 68 10,00 -9,07 157,10 21,62 114,40 -36,75 -79,53 -25,37 20,68 1 ,70 10,50 -10,00 141,60 21,50 92,72 -36,09 -101,30 -24,20 -37,5 2 1,73 11,00 -10,82 126,20 21,40 71,49 -36,10 -118,70 -21,65 -72,8 9 1,66 11,50 -11,56 110,10 21,30 50,42 -35,94 -136,90 -20,10 -94,7 3 1,64 12,00 -12,24 93,43 21,15 29,96 -35,35 -155,90 -19,20 -108,1 0 1,58 12,50 -12,94 77,04 21,12 10,07 -35,62 -176,50 -18,36 -121,6 0 1,67 13,00 -13,14 61,01 21,16 -10,38 -35,79 167,70 -18,41 -136,5 0 1,57 13,50 -12,77 40,95 21,10 -30,88 -35,38 152,40 -20,21 -144,3 0 1,51 14,00 -12,62 22,25 21,14 -50,80 -34,81 131,40 -20,02 -143,9 0 1,56 14,50 -11,89 5,31 21,24 -71,12 -35,50 110,30 -19,31 -145,20 1,59 15,00 -10,98 -11,61 21,36 -91,89 -35,37 88,68 -18,30 -151,2 0 1,59 15,50 -9,93 -30,60 21,60 -114,20 -36,49 70,74 -17,36 -170,1 0 1,62 16,00 -8,94 -49,93 21,70 -137,00 -36,11 42,49 -16,39 174,50 1,75 16,50 -8,02 -70,22 21,75 -161,30 -38,73 31,56 -14,82 145,80 1,87 17,00 -7,47 -90,97 21,54 172,90 -40,94 -11,86 -13,42 110,00 2,00 17,50 -6,89 -114,60 21,12 147,30 -44,21 -54,62 -12,54 75,31 2,03 18,00 -6,84 -139,40 20,45 121,30 -52,00 -103,90 -10,83 42,2 7 2,06 18,50 -7,02 -167,10 19,55 94,64 -49,81 161,20 -9,00 12,10 2, 24 19,00 -7,77 163,80 18,18 68,72 -43,10 105,40 -7,54 -17,98 2, 47 19,50 -8,85 132,90 16,46 45,53 -40,09 74,77 -6,94 -42,60 2,6 4 20,00 -9,90 100,10 14,78 24,54 -39,56 45,06 -6,12 -62,32 2,8 4
CHA3666-QAG 5.8-17ghz low noise amplifier ref. dsCHA3666-QAG8108 - 17 apr 08 6/12 specificati ons subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 typical measured performance temp = +25c, vd1=vd2=4v measurements in the package access planes, using th e proposed land patern & board 96272 p1=n2 = gnd (id=80ma) gain/return losses & nf @configuration p1=n2=gnd -25 -20 -15 -10 -5 0 5 10 15 20 25 4 6 8 10 12 14 16 18 20 frequency (ghz) gain ,rlosses &nf (db) nf @configuration p1=n2=gnd 0 0.5 1 1.5 2 2.5 3 3.5 4 4 6 8 10 12 14 16 18 20 frequency (ghz) nf (db) gain nf s11 s22
5.8-17ghz low noise amplifier CHA3666-QAG ref. : dsCHA3666-QAG8108 - 17 apr 08 7/12 specifica tions subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 output power at 1db compression versus frequency 14 14,5 15 15,5 16 16,5 17 17,5 18 6 7 8 9 10 11 12 13 14 15 16 frequency (ghz) pout-1db ( dbm) output power at 1db compression versus frequency co nfiguration p1=n2=gnd (variation of vd) 12 12,5 13 13,5 14 14,5 15 15,5 16 16,5 17 17,5 18 6 7 8 9 10 11 12 13 14 15 16 frequency ghz pout-1db ( dbm) p1db(3.5v) p1db(4v) p1db(4.3v) p1=p2=grounded* p1=n2=grounded ** *id=85ma **id=80ma
CHA3666-QAG 5.8-17ghz low noise amplifier ref. dsCHA3666-QAG8108 - 17 apr 08 8/12 specificati ons subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 c/i3 versus output power configuration p1=n2=grounded 10 15 20 25 30 35 40 45 50 55 0 2 4 6 8 10 12 14 single output power (dbm) c/i3 (db) ci3(6ghz) ci3(7ghz) ci3(8ghz) ci3(10ghz) ci3(12ghz) ci3(14ghz) ci3(16ghz) ci3(17ghz) output ip3 versus output power configuration p1=n2=grounded 10 12 14 16 18 20 22 24 26 28 30 0 2 4 6 8 10 12 14 single output power (dbm) output ip3(dbm) ip3 (6ghz) ip3 (7ghz) ip3 (8ghz) ip3 (10ghz) ip3 (12ghz) ip3 (14ghz) ip3 (16ghz) ip3 (17ghz)
5.8-17ghz low noise amplifier CHA3666-QAG ref. : dsCHA3666-QAG8108 - 17 apr 08 9/12 specifica tions subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 package outline: nc vd2 vd1
CHA3666-QAG 5.8-17ghz low noise amplifier ref. dsCHA3666-QAG8108 - 17 apr 08 10/12 specificat ions subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 definition of the sij reference planes the reference planes are defined from the footprint of the recommended characterization board shown below under the number 96272. the reference is the symmetrical axis of the package. the input and output reference planes are located at 2.65mm offset (input wise and output wise respectively) from this axis. then, the given sij incorporates this land pattern. 2.65 2.65 smd mounting procedure the smd leadless package has been designed for high volume surface mount pcb assembly process. the dimensions and footprint requ ired for the pcb (motherboard) are given in the drawings above. for the mounting process standard techniques involv ing solder paste and a suitable reflow process can be used. for further details, see appli cation note an0017.
5.8-17ghz low noise amplifier CHA3666-QAG ref. dsCHA3666-QAG8108 - 17 apr 08 11/12 specifications subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 proposed assembly board 96272 for the 16l-qfn3x3 products characterization. - compatible with the proposed footprint. - based on typically ro4003 / 8mils or equivalent. - using a microstrip to coplanar transition to acces s the package. - recommended for the implementation of this product on a module board. - capacitors: 10nf10%. vd1 vd2 gnd p1 p2 gnd n2 vd1 vd2 gnd p1 p2 gnd n2 capacitors: 10nf 10%
CHA3666-QAG 5.8-17ghz low noise amplifier ref. dsCHA3666-QAG8108 - 17 apr 08 12/12 specificat ions subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 package biasing options this chip is self-biased, and flexibility is provid ed by the access to number of leads. the internal dc electrical schematic is given in order to use these leads in a safe way. all values are given in ohms. two standard biasing: low noise and low consumption: vd1=vd2 = 4v and p 1, n2 grounded. p2 lead non connected (nc). idd = 80ma & pout-1db = 16dbm typical. low noise and higher output power vd1=vd2 = 4v and p1, p2 grounded. n2 lead non connected (nc). idd = 85ma & pout-1db = 1 6.5dbm typical. ordering information qfn 3x3 rohs compliant package : CHA3666-QAG/xy stick: xy = 20 tape& reel: xy = 21 information furnished is believed to be accurate an d reliable. however united monolithic semiconductors s.a.s. assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by impli cation or otherwise under any patent or patent rights of united monolithic semiconductors s.a.s. . specifications mentioned in this publication are subject to change without notice. this publication supersedes and re places all information previously supplied. united monolithic semiconductors s.a.s. products are not authorised for use as critical components in life support devices or s ystems without express written approval from united monolithic semiconductors s.a.s. rfin rfout vd1 vd2 1.5k 3.1k 0.3k 0.3k 40 2.5 20 20 90 90 p1 p2 n2 8

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