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t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 1 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com applications ? commercial and military radar ? satellite communications functional block diagram general description triquints tga261 8 - sm is a packaged ku - band low noise ampli fier fabricated on triquints tqpht15 0.15 m gaas phemt process . the tga2618 - sm operates from 16 to 18 ghz and typically provides 28 db of small signal gain with 2.3 db of noise figure . the tga2618 - sm is available in a low cost, 4x4 mm air - cavity ceramic qfn. i t is ideally suited to support both radar and satellite communications as either an lna or a general purpose gain block. both rf ports have intergraded dc b locking caps a nd are fully matched to 50 ohms allowing for simple system integration. lead - free and rohs compliant evaluation boards are available upon request. p ad configuration p ad no. symbol 1, 2, 4, 6,7,12,13,15,17 - 19,24,25 gnd 3 rf in 5,8 - 11,14,21,22 n/c 16 rf out 20 v d 23 v g ordering information part eccn description tga261 8 - sm ear99 16 - 18 ghz gaas lna product features ? frequency range: 16 - 18 ghz ? nf: 2. 3 db ? small signal gain: 28 db ? return loss: >10 db ? output p1db: 6 dbm ? p sat = 10 dbm at p in = - 13 dbm ? otoi: 12 dbm (p out = - 2.5 dbm) ? bias: v d = 3 v, i dq = 30 ma, v g = - 0.6 v ? package dimensions: 4.0 x 4.0 x 1.5 mm 1 2 3 4 5 6 18 17 16 15 14 13 7 8 9 10 11 12 24 23 22 21 20 19 25
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 2 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com absolute maximum ratings parameter value drain voltage (v d ) 6 v gate voltage range (v g ) - 2 to 0 v drain current (i d ) 7 0 ma gate current (i g ) - 0.5 to 6 ma power dissipation , 85 c (p diss ) 0.3 w input power , cw, 50 , (p in ) - 4 dbm channel temperature (t ch ) 20 0 c mounting temperature (30 seconds) 26 0 c storage temperature - 55 to 150 c operation of this device outside the parameter ranges given above may cause permanent damage. these are stress ratings only, and functional operation of the device at these conditions is not implied. recommended operating conditions parameter value drain voltage (v d ) 3 v drain current (i d q ) 3 0 m a gate voltage (v g ) - 0.6 v typical temperature (t base ) - 40 to 85 c electrical specifications are measured at specified test conditions. specifications are not guaranteed overall operating conditions. electrical specifications test conditions unless otherwise noted: 25 0 c, v d = 3 v, i d q = 3 0 m a, v g = - 0.6 v , cw parameter min typical max units operational frequency range 16 18 ghz small signal gain 28 db noise figure 2. 3 db input return loss > 13 db output return loss >10 db output power at 1 db gain compression 6 dbm output toi ( p out = - 2.5 dbm , 10 mhz spacing) 12 dbm gain temperature coefficient - 0.0 2 db/c noise figure temperature coefficient 0.00 8 db/c
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 3 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com thermal and reliability information parameter test conditions value units thermal resistance ( jc ) (1) t base = 85 c, v d = 3 v (cw) i dq = 30 ma, p diss = 0.09 w 200 oc/w channel temperature (t ch ) (without rf) 103 c median lifetime (t m ) 3.7 x 10^8 hrs thermal resistance ( jc ) (1) t base = 85 c, v d = 3 v (cw) i dq = 30 ma, i d_drive = 52 ma p in = - 10 dbm, p out = 11 dbm, freq = 17 ghz, p diss = 0.15 w 200 oc/w channel temperature (t ch ) (under rf drive) 115 c median lifetime (t m ) 7.2 x 10^7 hrs notes: 1. thermal resistance measured at back of the package. test conditions: v d = 6 v; failure criteria is 10% reduction in i d_max 1e+03 1e+04 1e+05 1e+06 1e+07 1e+08 1e+09 1e+10 1e+11 1e+12 1e+13 1e+14 1e+15 25 50 75 100 125 150 175 200 median lifetime, t m (hours) channel temperature, t ch ( c) median lifetime vs. channel temperature fet5
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 4 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com typical performance : small signal conditions unless otherwise specified: v d = 3 v, i dq = 3 0 ma, v g = - 0.6 v , cw 1.50 1.75 2.00 2.25 2.50 2.75 3.00 15.0 15.5 16.0 16.5 17.0 17.5 18.0 noise figure (db) frequency (ghz) noise figure vs. frequency vs. temperature 25 c - 40 c 85 c 20 23 26 29 32 15 16 17 18 19 20 s21 (db) frequency (ghz) gain vs. frequency vs. drain current 15 ma 30 ma 45 ma temp = 25 c -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 15 16 17 18 19 20 s11 (db) frequency (ghz) input return loss vs. frequency vs. temp. - 40 c 25 c 85 c -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 15 16 17 18 19 20 s22 (db) frequency (ghz) output return loss vs. frequency vs. temp. - 40 c 25 c 85 c 20 23 26 29 32 15 16 17 18 19 20 s21 (db) frequency (ghz) gain vs. frequency vs. temperature - 40 c 25 c 85 c 1.50 1.75 2.00 2.25 2.50 2.75 3.00 15.0 15.5 16.0 16.5 17.0 17.5 18.0 noise figure (db) frequency (ghz) noise figure vs. frequency vs. i dq 30 ma 15 ma 45 ma
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 5 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com typical performance : l inearity c onditions unless otherwise specified: v d = 3 v, i dq = 30 ma, v g = - 0.6 v , c w 25 30 35 40 45 50 55 60 65 -30 -25 -20 -15 -10 -5 drain current (ma) input power (dbm) drain current vs. input power vs. freq. 16 ghz 17 ghz 18 ghz temp = 25 c 6 9 12 15 18 15 16 17 18 19 otoi (dbm) frequency (ghz) otoi vs. frequency vs. drain current 30 ma 45 ma p out /tone = - 2.5 dbm, 10mhz tone spacing 6 9 12 15 18 15 16 17 18 19 otoi (dbm) frequency (ghz) otoi vs. frequency vs. temp. 25 c 85 c p out /tone = - 2.5 dbm , 10mhz tone spacing 25 30 35 40 45 50 55 60 65 -30 -25 -20 -15 -10 -5 drain current (ma) input power (dbm) drain current vs. input power vs. temp. 25 c 85 c freq = 17 ghz -40 -35 -30 -25 -20 -15 -10 -30 -25 -20 -15 -10 im3 (dbc) input power (dbm) im3 vs. input power vs. frequency 10mhz tone spacing 17 ghz 18 ghz 16 ghz -70 -60 -50 -40 -30 -20 -10 -30 -25 -20 -15 -10 im5 (dbc) input power (dbm) im5 vs. input power vs. frequency 10mhz tone spacing 17 ghz 18 ghz 16 ghz
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 6 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com typical performance : large signal c onditions unless otherwise specified: v d = 3 v, i dq = 30 ma, v g = - 0.6 v, c w 9 10 11 12 13 16.0 16.5 17.0 17.5 18.0 p sat (dbm) frequency (ghz) p sat vs. frequency vs. temperature 25 c 85 c p in = - 10 dbm 3 4 5 6 7 8 9 16.0 16.5 17.0 17.5 18.0 p1db (dbm) frequency (ghz) p1db vs. frequency vs. temperature 25 c 85 c -6 -3 0 3 6 9 12 15 -30 -25 -20 -15 -10 -5 output power (dbm) input power (dbm) output power vs. input power vs. freq. 16 ghz 17 ghz 18 ghz temp = 25 c 15 18 21 24 27 30 -30 -25 -20 -15 -10 -5 gain (db) input power (dbm) power gain vs. input power vs. freq. 16 ghz 17 ghz 18 ghz temp = 25 c -6 -3 0 3 6 9 12 15 -30 -25 -20 -15 -10 -5 output power (dbm) input power (dbm) output power vs. input power vs. temp. 25 c 85 c freq = 17 ghz 15 18 21 24 27 30 -30 -25 -20 -15 -10 -5 gain (db) input power (dbm) gain vs. input power vs. temp. 25 c 85 c freq = 17 ghz
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 7 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com application information bias - up procedure 1. set i d limit to 7 0 ma, i g limit to 6 ma 2. apply - 2 v to v g for pinch off 3. apply +3 v to v d 4. adjust v g more positive until i dq = 3 0 ma (v g ~ - 0.6 v typical ) 5. apply rf signal bias - down procedure 1. turn off rf signal 2. reduce v g to - 2 v. ensure i dq ~ 0ma 3. set v d to 0 v 4. turn off v d supply 5. turn off v g supply pin description p in n o. symbol description 1, 2, 4, 6,7,12,13,15,17 - 19,24 gnd recommend grounding on pcb 3 rf in input; matched to 50 ; dc blocked 5,8 - 11,14,21,22 n/c no internal connection 16 rf out output ; matched to 50 ; dc blocked 20 v d drain voltage; b ias network is required; see recommended application information above. 23 v g gate voltage; b ias network is required; see recommended application information above. 25 gnd ground paddle. multiple vias should be employed to minimize inductance and thermal resistance. 1 2 3 4 5 6 18 17 16 15 14 13 7 8 9 10 11 12 24 23 22 21 20 19 25 c1 1 nf c2 10 nf c3 1 f r2 5.1 c6 1 nf c5 10 nf c4 1 f r3 5.1 v g v d rf out rf in
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 8 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com evaluation board bill of material reference des. value description manuf. part number c1, c 6 1 n f cap, 0402 , x7r various c 2, c5 1 0 n f cap, 0402 , x7r various c3, c4 1 f cap, 1206 , x5r various r1, r4 0 ohms res, 0402 ( jumper r equired for above evb design) various r2, r3 5.1 ohms res, 0402 various r1 r2 c1 c2 c3 r4 r3 c6 c5 c4 v d v g gnd gnd
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 9 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com mechanical information units: inches units: millimeters tolerances: unless specified x.xx = 0.01 x.xxx = 0.005 materials: base: ceramic lid: plastic all metalized features are au plated part is epoxy sealed marking: 2618 : part number yy: part assembly year ww: part assembly week m xxx : lot id
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 10 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com recommended soldering temperature profile
t ga2618 - sm 16 - 18 ghz ga as lna preliminary datasheet: rev - 09 - 09 - 1 4 - 11 of 1 1 - disclaimer: subject to change without notice ? 201 4 triquint www.triquint.com important notice the information contained herein is believed to be reliable. triquint makes no warranties regarding the information contained herein. triquint assumes no responsibility or liability whatsoever for any of the information contained herein. triquint assumes no responsibility or liability whatsoever for the use of the information contained herein. the information contained herein is provided "as i s, where is" and with all faults, and the entire risk associated with such information is entirely with the user. all information contained herein is subject to change without notice. customers should obtain and verify the latest relevant information bef ore placing orders for triquint products. the information contained herein or any use of such information does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other intellectual property rights, whether with regard to such information itself or anything described by such information. triquint products are not warranted or authorized for use as critical components in medical, life - saving, or life - sustaining applications, or other applications where a failure would rea sonably be expected to cause severe personal injury or death. contact information for the latest specifications, additional product information, worldwide sales and distribution locations, and information about triquint : web: www.triquint.com tel: +1. 972 . 994 . 8465 email: info - sales@triquint.com fax: +1. 972 . 994 . 8504 for technical questions and application information: email: info - products@triquint.com product compliance information esd sensitivity ratings caution! esd - sensitive device esd rating: tbd value: tbd test: human body model (hbm) standard: jedec standard jesd22 - a114 solderability compatible with the latest version of j - std - 020, lead - free solder, 2 6 0 c. rohs compliance this part is compliant with eu 2002/95/ec rohs directive (restrictions on the use of certain hazardous substances in electrical and electronic equipment). this product also has the following attributes: ? lead free ? halogen free (chlorine, bromine) ? antimony free ? tbbp - a (c 15 h 12 br 4 0 2 ) free ? pfos free ? svhc free msl rating level tbd at tbdc convection reflow the part is rated moisture sensitivity level tbd at tbdc per jedec standard ipc/jedec j - std - 020. eccn us department of commerce : ear99

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