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t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 1 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com applications ? electronic warfare ? radar ? communications ? test instrumentation ? emc amplifier general description triquints tga2578 - cp is a packaged wideband power amplifier fabricated on triquints tqgan25 0.25um gan on sic process . operating from 2 to 6 ghz, the tga2578 - cp achieves 30 w saturated output power wi th a power - added efficiency of > 30 %, and > 26 db small signal gain. the tga2 578 - cp is offered in a 10 - lead 15 x 15 mm bolt - down package . the package has a pure cu base, offering superior thermal management. the tga2578 - cp is ideally suited to support both commercial and defense applications. both rf ports have integrated dc blocking capacito rs and are fully matched to 50 o hms. lead free and rohs compliant. evaluation boards are available upon request. functional block diagram p in configuration p ad no. symbol 1, 5 v g 2, 4, 7, 9 gnd 3 rf i n 6, 10 v d 8 rf o ut product features ? frequency range: 2 C 6 ghz ? pou t: 45 dbm at p in = 23 dbm ? pae : >30 % cw ? small signal gain: >26 db ? im3: - 30 dbc @ 3 0 dbm pout/tone ? bias: v d = 28 v, i dq = 400 ma, v g = - 2. 8 v typical ? package dimensions: 15.2 x 15.2 x 3. 5 mm ? package base is pure cu offering superior thermal management ordering information part eccn description tg a2578 - cp 3a001.b.2.a 2 C 6 ghz, 30 w gan power amplifier 6 7 8 9 10 5 4 3 2 1
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 2 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com absolute maximum ratings parameter value drain voltage (v d ) 40 v gate voltage range (v g ) - 8 to 0 v drain current (i d ) 5 a reverse gate current (i g ) - 15 ma forward gate current (i g ) see graph this page power dissipation ( p diss ) , 85c 8 5 w input power, cw, 50 , (p in ) 27 dbm input power, cw, vswr 3:1, v d = 30 v, 85 c, (p in ) 27 dbm input power, cw, vswr 10:1, v d = 28 v, 85 c (p in ) 25 dbm channel temp erature (t ch ) 275 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 ) 28 v drain current ( i dq ) 400 ma drain current under rf drive (i d_drive ) see plots p. 7 gate voltage (v g ) ?2. 8 v (typ.) gate current under rf drive (i g_drive ) see plots p. 7 temperature (t base ) - 40 to 85 c electrical specifications are measured at specified test conditions. specifications are not guaranteed over all recommended operating conditions. electrical specifications test conditions unless otherwise noted : 25 c, v d = 28 v, i dq = 400 ma, v g = ?2. 8 v typ , cw. parameter min typical max units operational frequency range 2.0 6.0 ghz small signal gain > 26 db input return loss > 1 2 db output return loss > 5 db output power @ pin = 23 dbm 45 dbm power added efficiency @ pin = 23 dbm > 30 % im3 (pout/tone = 30 dbm/tone) - 3 0 dbc im5 (pout/tone = 30 dbm/tone) - 40 dbc small signal gain temperature coefficient - 0.0 5 db/ c output power temperature coefficient - 0.0 2 dbm/ c 0 10 20 30 40 50 60 70 80 90 100 125 135 145 155 165 175 185 195 205 215 225 absolute maximum gate current (ma) channel temperature ( c) absolute max. gate current vs. t ch
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 3 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com thermal and reliability information parameter test conditions value units thermal resistance ( jc ) (1) t base = 85 c, v d = 28 v (cw) at freq = 5 ghz , p in = 23 dbm: i dq = 400 ma, i d_drive = 3.0 a p out = 44 dbm , p diss = 55 w 1.9 5 c /w channel temperature (t ch ) (under rf drive) 19 2 c median lifetime (t m ) 2.6 e+ 7 hrs notes: 1. thermal resistance measured to back of package. test conditions: v d = 40 v; failure criteria = 10% reduction in i d_max 1.50 1.75 2.00 2.25 2.50 45 55 65 75 85 r jc (c/w) p diss (w) thermal resistance vs. p diss t base = 85 0 c, cw 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 power dissipation (w) frequency (ghz) p diss vs. frequency vs. t base 85 c 25 c - 40 c p in = 23 dbm, cw 1e+04 1e+05 1e+06 1e+07 1e+08 1e+09 1e+10 1e+11 1e+12 1e+13 1e+14 1e+15 1e+16 1e+17 1e+18 25 50 75 100 125 150 175 200 225 250 275 median lifetime, t m (hours) channel temperature, t ch ( ? c) median lifetime vs. channel temperature fet 13
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 4 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance : small signal condition s unless otherwise specified : v d = 28 v, i dq = 400 ma, v g = - 2. 8 v typical , cw. -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 1 2 3 4 5 6 7 s11 (db) frequency (ghz) input return loss vs. frequency vs. v d temp = 25 c 25 v 28 v 30 v 32 v -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 1 2 3 4 5 6 7 s11 (db) frequency (ghz) input return loss vs. frequency vs. temp. - 50 c 25 c 85 c -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 1 2 3 4 5 6 7 s22 (db) frequency (ghz) output return loss vs. frequency vs. v d temp = 25 c 25 v 28 v 30 v 32 v -30 -27 -24 -21 -18 -15 -12 -9 -6 -3 0 1 2 3 4 5 6 7 s22 (db) frequency (ghz) output return loss vs. freq. vs. temp. - 50 c 25 c 85 c 20 23 26 29 32 35 38 1 2 3 4 5 6 7 s21 (db) frequency (ghz) gain vs. frequency vs. temp. - 50 c 25 c 85 c 20 23 26 29 32 35 38 1 2 3 4 5 6 7 s21 (db) frequency (ghz) gain vs. frequency vs. v d 25 v 28 v 30 v 32 v temp = 25 c
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 5 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance : large signal condition s unless otherwise specified : v d = 28 v, i dq = 400 ma, v g = - 2.8 v typical , cw . 25 30 35 40 45 50 0 5 10 15 20 25 output power (dbm) input power (dbm) output power vs. input power vs. freq. 6 ghz 4 ghz 2 ghz temp = 25 c 25 30 35 40 45 50 0 5 10 15 20 25 output power (dbm) input power (dbm) output power vs. input power vs. temp. - 40 c 25 c 85 c 4 ghz 25 30 35 40 45 50 1.5 2.5 3.5 4.5 5.5 6.5 output power (dbm) frequency (ghz) output power vs. frequency vs. v d 25 v 28 v 30 v p in = 23 dbm, temp = 25 c 25 30 35 40 45 50 1.5 2.5 3.5 4.5 5.5 6.5 output power (dbm) frequency (ghz) output power vs. frequency vs. temp. - 40 c 25 c 85 c p in = 23 dbm, temp = 25 c 25 30 35 40 45 50 0 5 10 15 20 25 output power (dbm) input power (dbm) output power vs. input power vs. v d 30 v 28 v 25 v temp = 25 c, 4 ghz
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 6 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance : large signal condition s unless otherwise specified : v d = 28 v, i dq = 400 ma, v g = - 2.8 v typical , cw. 25 30 35 40 45 50 1.5 2.5 3.5 4.5 5.5 6.5 power added efficiency (%) frequency (ghz) pae vs. frequency vs. v d 30 v 28 v 25 v p in = 23 dbm, temp = 25 c 25 30 35 40 45 50 1.5 2.5 3.5 4.5 5.5 6.5 power added efficiency (%) frequency (ghz) pae vs. frequency vs. temp. - 40 c 25 c 85 c p in = 23 dbm 20 22 24 26 28 30 32 34 0 5 10 15 20 25 gain (db) input power (dbm) power gain vs. input power vs. temp. - 40 c 25 c 85 c 4 ghz 20 22 24 26 28 30 32 34 0 5 10 15 20 25 gain (db) input power (dbm) power gain vs. input power vs. freq. 6 ghz 4 ghz 2 ghz temp = 25 c 0 5 10 15 20 25 30 35 40 45 50 0 5 10 15 20 25 power added efficiency (%) input power (dbm) pae vs. input power vs. freq. 6 ghz 4 ghz 2 ghz temp = 25 c 20 22 24 26 28 30 32 34 0 5 10 15 20 25 gain (db) input power (dbm) power gain vs. input power vs. v d 30 v 28 v 25 v temp = 25 c, 4 ghz
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 7 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance: large signal condition s unless otherwise specified : v d = 28 v, i dq = 400 ma, v g = - 2.8 v typical , cw. 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 5 10 15 20 25 drain current (ma) input power (dbm) drain current vs. input power vs. freq. 6 ghz 4 ghz 2 ghz temp = 25 c 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 1.5 2.5 3.5 4.5 5.5 6.5 drain current (a) frequency (ghz) drain current vs. frequency vs. v d 30 v 28 v 25 v p in = 23 dbm, temp = 25 c 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 1.5 2.5 3.5 4.5 5.5 6.5 drain current (a) frequency (ghz) drain current vs. frequency vs. temp. - 40 c 25 c 85 c p in = 23 dbm -1 9 19 29 39 49 59 69 79 1.5 2.5 3.5 4.5 5.5 6.5 gate current (ma) frequency (ghz) gate current vs. frequency vs. temp. - 40 c 25 c 85 c p in = 23 dbm -1 2 5 8 11 14 17 20 23 26 29 32 35 0 5 10 15 20 25 gate current (ma) input power (dbm) gate current vs. input power vs. temp. - 40 c 25 c 85 c 2 ghz -1 2 5 8 11 14 17 20 23 26 29 32 35 1.5 2.5 3.5 4.5 5.5 6.5 gate current (ma) frequency (ghz) gate current vs. frequency vs. v d p in = 23 dbm, temp = 25 c 30 v 28 v 25 v
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 8 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance: large signal and l inearity condition s unless otherwise specified : v d = 28 v, i dq = 400 ma, v g = - 2.8 v typical , cw. -60 -55 -50 -45 -40 -35 -30 -25 -20 10 15 20 25 30 35 40 im3 (dbc) output power per tone (dbm) im3 vs. output power vs. frequency 2 ghz 4 ghz 6 ghz temp = 25 c -80 -75 -70 -65 -60 -55 -50 -45 -40 -35 -30 10 15 20 25 30 35 40 im5 (dbc) output power per tone (dbm) im5 vs. output power vs. frequency 2 ghz 4 ghz 6 ghz temp = 25 c -90 -80 -70 -60 -50 -40 -30 -20 -10 0 25 30 35 40 45 50 2 f 0 output power (dbc) fundamental output power (dbm) 2 nd harmonic vs. output power vs. freq. 2 ghz 4 ghz 6 ghz -90 -80 -70 -60 -50 -40 -30 -20 -10 0 25 30 35 40 45 50 3f 0 output power (dbc) fundamental output power (dbm) 3rd harmonic vs. output power. vs. freq. 2 ghz 4 ghz 6 ghz temp = 25 c -80 -75 -70 -65 -60 -55 -50 -45 -40 -35 -30 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 im5 (dbc) frequency (ghz) im5 vs. frequency vs. temperature 25 c 85 c p out = 30 dbm/tone -60 -55 -50 -45 -40 -35 -30 -25 -20 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 im3 (dbc) frequency (ghz) im3 vs. frequency vs. temperature 25 c 85 c p out = 30 dbm/tone
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 9 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com applications information and pin layout bias - up procedure 1. set i d limit to 5 a, i g limit to 25 ma 2 . apply ?5 v to v g 3 . apply +28 v to v d ; en sure i dq is approx. 0 ma 4 . adjust v g until i dq = 400 ma (v g ~ ?2.8 v typ.). 5. turn on rf supply bias - down procedure 1. turn off rf supply 2. reduce v g to ? 5 v; e nsure i dq is approx. 0 ma 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 1,5 v g gate voltage; bias network is required; must be biased from both sides; see recommended application information above. 3 rf in output; matched to 50 ; dc blocked 2,4 ,7,9 gnd must be grounded on the pcb. 6,10 v d drain voltage; bias network is required; must be biased from both sides; see recommended application information above. 8 rf out input; matched to 50 ; dc blocked 6 7 8 rf out 9 10 5 4 rf in 3 2 1 vd c2 0.01uf c3 0.01uf c1 0.01uf c4 0.01uf c6 10uf c5 10uf vg
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 10 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com evaluation board bill of material reference des. value description manuf. part number c 3 , c 4, c9, c10 0.1 f cap, 0402 , 50 v, 10%, x7r various c 5 , c6 10 f cap, 1206, 50 v, 20%, x5r various r3, r4 10 ohm res, 0402, 5% various note: both top and bottom vd and vg must be biased . assembly notes 1. clean the board or module with alcohol. allow it to dry fully. 2. nylock screws are recommended for mounting the tga2578 - cp to the board. 3. to improve the thermal and rf performance, we recommend the following: a. apply thermal compound or 4 mils indium shim between the package and the board. b. attach a heat sink to the bottom of th e board and apply thermal compound or 4 mils indium shim between the heat sink and the board. 4. apply solder to each pin of the tga2578 - cp. 5. clean the assembly with alcohol. gnd gnd gnd v d v g gnd v d v g gnd gnd c5 c3 c9 c4 c10 c6 r3 r4
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 11 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com mechanical information units: i nches tolerances: u nless specified x.xx = 0.01 x.xxx = 0.005 materials: base: copper lid: plastic all metalized features are gold plated part is epoxy s ealed marking: 2578 : part number yy: part assembly year ww: part assembly week zzz: serial number mxxx: batch id
t ga 2578 - cp 2 to 6 ghz, 30w gan power amplifier preliminary datasheet: 02 - 03 - 15 - 12 of 12 - disclaimer: subject to change without notice ? 2014 triquint www.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 comp atible with the latest version of j - std - 020, lead - free solder, 26 0 c roh s 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: ? ? ? ? 15 h 12 br 4 0 2 ) free ? ? msl rating level 5a at 260 c convection reflow . the part is ra ted moisture sensitivity level 5a at 260 c per jedec standard ipc/jedec j - std - 020. eccn us department of commerce : 3a001.b.2.a 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 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 assume s no responsibility or liability whatsoever for the use of the information contained herein. the information contained herein is provided "as is, 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 before 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 aut horized for use as critical components in medical, life - saving, or life - sustaining applications, or other applications where a failure would reasonably be expected to cause severe personal injury or death.

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