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tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 1 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com applications ? commercial and military radar ? communications ? test instrumentation product features functional block diagram ? frequency range: 2.7 - 4.0 ghz ? small signal gain: > 24 db ? power: > 30.7 dbm ? pae: > 22 % ? im3: < -32 dbc (@ 3.5 ghz) ? input return loss > 7 db ? output return loss > 11 db ? self-bias: v d = 6 v, v g = 0 v, i dq = 900 ma ? single supply operation ? package dimensions: 5.0 x 5.0 x 0.85 mm general description pad configuration triquint's tga2731-sm is a driver amplifier fabrica ted on triquint's tqpht25 0.25um gaas production process. the tga2731-sm operates from 2.7 to 4.0 ghz and provides > 30.7 dbm of output power with > 22.7 db of large signal gain. the tga2731-sm also includes a 13db attenuator at the input, and a simp le resistively coupled power detector at the output. t he amplifier can be operated from a single supply in t he self-biased mode. the tga2731-sm is offered in a 5x5 mm plastic qfn. it is well-matched to 50 ohms, and includes integra ted dc blocking caps on both rf ports allowing for simp le system integration. lead-free & rohs compliant. evaluation boards are available on request. pad number symbol 1-3, 5-9, 11 13, 15-17, 19-21, 23- 25, 27-28 no connect 4 rf input 10 v sw 12 v g 14 power sample 18 rf output 22 v d2 26 v d1 29 gnd ordering information part eccn description tga2731-sm ear99 2.7 ? 4.0 ghz driver amplifier
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 2 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com absolute maximum ratings recommended operating conditions parameter value parameter value drain voltage (v d ) 9 drain voltage (v d ) 6 v gate voltage limits (v g ) -1 v / 0v gate voltage (v g ) (self-biased mode) 0 v drain current (i d ) 1000 ma quiescent drain current (i dq ) 900 ma gate current (+i g @t ch = 150 c) -5.28 / 24.8 ma operating drain current (i d_drive ) 800-975 ma power dissipation, t base = 85 c, t ch = 200 c, cw operation (pdiss) 4.50 w input power, cw, 50 ? 1 13 dbm input power, cw, vswr 10:1 1 13 dbm channel temperature (t ch ) 200 c notes: 1. v d = 6 v, v g = 0 v, t base = 85 c electrical specifications test conditions, unless otherwise noted: t = 25 c, v d = 6 v, v g = 0 v / i dq ~ 900 ma, v sw = 0 v, part mounted to evb output power and pae pulse conditions: pw = 100 us, dc = 20% parameter min typical max units operating frequency range 2.7 4.0 ghz output power (pulsed, pin = 8 dbm) > 30.7 dbm power added efficiency (pulsed, pin = 8 dbm) > 22 % small signal gain > 24 db input return loss > 7 db output return loss > 11 db im3 (p out /tone 23 dbm, 3.5 ghz) < -32 dbc 2 nd harm. suppression ( p out 30 dbm, 3.5 ghz) < -39 dbc 3 rd harm. suppression ( p out 30 dbm, 3.5 ghz) < -44 dbc output power temperature coefficient -0.004 db/c
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 3 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com specifications thermal and reliability information parameter conditions value units thermal resistance ( jc ) (1) t base = 85c, v d = 6 v, v g = 0 v, i d_drive = 800 ma, pulse power conditions: pulse width = 100 us, duty cycle = 10%, p in = 0 dbm, p out = 27 dbm, p diss(pulse) = 4.75 w 11.6 oc/w channel temperature (t ch ) (1) 140 c median lifetime (t m ) 2.4e06 hrs note: 1. package backside temperature fixed at 85 c. median lifetime test conditions: 10 v; failure criterion = 10% redu ction in i d max 1.0e+04 1.0e+05 1.0e+06 1.0e+07 1.0e+08 1.0e+09 1.0e+10 1.0e+11 1.0e+12 1.0e+13 1.0e+14 1.0e+15 25 50 75 100 125 150 175 200 median lifetime, tm (hours) channel temperature, tch (c) median lifetime (tm) vs. channel temperature (tch) fet3
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 4 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance ? small signal test conditions, unless otherwise noted: t = 25 c, part mounted to evb 0 5 10 15 20 25 30 35 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s21 (db) frequency (ghz) gain (s21) vs. freq. vs. temp. - 40 c +25 c +85 c v d = 6 v, v sw = 0 v, v g = 0 v 0 5 10 15 20 25 30 35 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s21 (db) frequency (ghz) gain (s21) vs. frequency vs. i dq 200 ma 400 ma 600 ma 800 ma 900 ma v d = 6 v, v sw = 0 v, temp. = 25 c -30 -25 -20 -15 -10 -5 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s11 (db) frequency (ghz) input rl (s11) vs. freq. vs. temp. - 40 c +25 c +85 c v d = 6 v, v sw = 0 v, v g = 0 v -30 -25 -20 -15 -10 -5 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s11 (db) frequency (ghz) input rl (s11) vs. frequency vs. i dq 200 ma 400 ma 600 ma 800 ma 900 ma v d = 6 v, v sw = 0 v, temp. = 25 c -30 -25 -20 -15 -10 -5 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s22 (db) frequency (ghz) output rl (s22) vs. freq. vs. temp. - 40 c +25 c +85 c v d = 6 v, v sw = 0 v, v g = 0 v -30 -25 -20 -15 -10 -5 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s22 (db) frequency (ghz) output rl (s22) vs. frequency vs. i dq 200 ma 400 ma 600 ma 800 ma 900 ma v d = 6 v, v sw = 0 v, temp. = 25 c
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 5 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance ? small signal test conditions, unless otherwise noted: t = 25 c, part mounted to evb 0 5 10 15 20 25 30 35 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s21 (db) frequency (ghz) gain (s21) vs. freq. vs. v sw vsw = 0v vsw = vd v d = 6v, v g = 0 v, temp. = 25 c -30 -25 -20 -15 -10 -5 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s11 (db) frequency (ghz) input rl (s11) vs. freq. vs. v sw vsw = 0v vsw = vd v d = 6v, v g = 0 v, temp. = 25 c -30 -25 -20 -15 -10 -5 0 2.0 2.5 3.0 3.5 4.0 4.5 5.0 s22 (db) frequency (ghz) output rl (s22) vs. freq. vs. v sw vsw = 0v vsw = vd v d = 6v, v g = 0 v, temp. = 25 c
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 6 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance ? large signal (pulsed) test conditions, unless otherwise noted: t = 25 c, part mounted to evb, pulse power: pw = 100 us, dc = 20% 28.0 28.5 29.0 29.5 30.0 30.5 31.0 31.5 32.0 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 output power (dbm) frequency (ghz) output power vs. frequency vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, v sw = 0 v, p in = 8 dbm 12 14 16 18 20 22 24 26 28 30 32 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 power added eff. (%) frequency (ghz) power added eff. vs. freq. vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, v sw = 0 v, p in = 8 dbm 500 600 700 800 900 1000 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 drain current (ma) frequency (ghz) drain current vs. freq. vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, v sw = 0 v, p in = 8 dbm 20.0 20.5 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 4.5 power gain (db) frequency (ghz) power gain vs. freq. vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, v sw = 0 v, p in = 8 dbm 15 17 19 21 23 25 27 29 31 33 35 -10 -8 -6 -4 -2 0 2 4 6 8 10 output power (dbm) input power (dbm) output power vs. input power vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, v sw = 0 v, freq. = 3.5 ghz 0 5 10 15 20 25 30 35 -10 -8 -6 -4 -2 0 2 4 6 8 10 pae (%) input power (dbm) pae vs. input power vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, v sw = 0 v, freq. = 3.5 ghz
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 7 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance ? large signal (pulsed) test conditions, unless otherwise noted: t = 25 c, part mounted to evb, pulse power: pw = 100 us, dc = 20% 10 15 20 25 30 35 40 -10 -8 -6 -4 -2 0 2 4 6 8 10 power gain (db) input power (dbm) power gain vs. input power vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, v sw = 0 v, freq. = 3.5 ghz 700 750 800 850 900 950 1000 1050 1100 -10 -8 -6 -4 -2 0 2 4 6 8 10 drain current (ma) input power (dbm) drain current vs. input power vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, v sw = 0 v, freq. = 3.5 ghz 15 17 19 21 23 25 27 29 31 33 35 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 output power (dbm) input power (dbm) output power vs. input power vs. i dq 200 ma 400 ma 600 ma 800 ma 900 ma v d = 6 v, v sw = 0 v, freq. = 3.5 ghz, temp = 25 c 0 5 10 15 20 25 30 35 40 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 power added eff. (%) input power (dbm) power added eff. vs. input power vs. i dq 200 ma 400 ma 600 ma 800 ma 900 ma v d = 6 v, v sw = 0 v, freq. = 3.5 ghz, temp = 25 c 10 15 20 25 30 35 40 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 power gain (db) input power (dbm) power gain vs. input power vs. i dq 200 ma 400 ma 600 ma 800 ma 900 ma v d = 6 v, v sw = 0 v, freq. = 3.5 ghz, temp = 25 c 0 100 200 300 400 500 600 700 800 900 1000 1100 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 drain current (ma) input power (dbm) drain current vs. input power vs. i dq 200 ma 400 ma 600 ma 800 ma 900 ma v d = 6 v, v sw = 0 v, freq. = 3.5 ghz, temp = 25 c
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 8 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com typical performance - linearity test conditions, unless otherwise noted: t = 25 c, v sw = 0 v, part mounted to evb -60 -50 -40 -30 -20 -10 0 0 5 10 15 20 25 30 im3 (dbc) output power per tone (dbm) im3 vs. output power vs. temperature - 40 c +25 c +85 c v d = 6 v, v g = 0 v, freq. = 3.5 ghz, 10 mhz spacing -80 -70 -60 -50 -40 -30 -20 -10 0 0 5 10 15 20 25 30 im5 (dbc) output power per tone (dbm) im5 vs. output power vs. temperature - 40 c +25 c +85 c v d = 6 v, v g = 0 v, freq. = 3.5 ghz, 10 mhz spacing -80 -70 -60 -50 -40 -30 -20 0 5 10 15 20 25 30 35 harmonic level (dbc) output power (dbm) 2nd harmonic vs. p in vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, freq. = 3.5 ghz -80 -70 -60 -50 -40 -30 -20 0 5 10 15 20 25 30 35 harmonic level (dbc) output power (dbm) 3rd harmonic vs. p in vs. temp. - 40 c +25 c +85 c v d = 6 v, v g = 0 v, freq. = 3.5 ghz
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 9 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com application circuit bias-up procedure bias-down procedure 1. set i d limit to 1000 ma, i g limit to 12 ma 1. turn off rf signal 2. self-biased mode: set v g to 0 v 2. set v d to 0 v. ensure i dq ~ 0 ma gate-control mode: adjust v g to obtain desired i dq 3. turn off v d supply 3. increase v d to +6 v 4. turn off v g , v sw supply 4. apply rf signal
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 10 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com applications information evaluation board layout rf layer is 0.008? thick rogers corp. ro4003c, r = 3.38. metal layers are 0.5 oz. copper. the microstrip line at the connector interface is optimized for the southwest microwave end launch connector 1092-01a- 5. the pad pattern shown has been developed and tested for optimized assembly at triquint semiconductor. the pcb land pattern has been developed to accommodate lead and package tolerances. since surface mount processes vary from company to company, careful process development is recommended. bill of materials ref. designation value description manufacturer part number c1 ? c4 1.0 uf cap., 50v, 10% x5r, 1206 case variou s c5 ? c8 1000 pf cap., 50v, 10% x7r, 0402 case vario us r1 ? r8 10 ohms resistor, 0402 case various r9 50 ohms resistor, 0402 case various
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 11 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com mounting detail note: multiple copper filled vias are preferred for optimum thermal performance and to minimize inducta nce to ground.
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 12 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com mechanical information the tga2731-sm will be marked with the ?zzzz? and ? yyww? designators and a lot code marked below the p art designator. here, the ?zzzz? will be ?2731?. the ?y y? represents the last two digits of the year the p art was manufactured, the ?ww? is the work week, and the ?x xxx? is an auto-generated number. this package is lead-free/rohs-compliant. this pack age is compatible with both lead free and tin-lead soldering processes. dimensions are in millimeters.
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 13 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com pad description bottom view of package base pin number label description 1-3, 5-9, 11 13, 15-17, 19-21, 23-25, 27-28 no connect no internal connection. pads on pcb should be groun ded to improve rf isolation 4 rf input rf input, matched to 50 ? , dc blocked 10 v sw input attenuator switch control voltage for gain c ontrol 12 v g gate voltage 14 power sample coupled output power 18 rf output rf output, matched to 50 ? , dc blocked 22 v d2 second stage drain voltage. bias network required 26 v d1 first stage drain voltage. bias network required 29 gnd ground paddle; must be grounded using plated throug h/copper filled via holes on pcb to improve isolation and for heat sinking
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 14 of 15 - disclaimer: subject to change without notice ? 2014 triquint www.triquint.com recommended soldering temperature profile
tga2731-sm 2.7 ? 4.0 ghz driver amplifier preliminary datasheet: rev - 09-05-14 - 15 of 15 - 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 compatible with the latest version of j -std-020 lead free solder, 260 c. msl rating tbd at 260 c convection reflow the part is rated moisture sensitivity level tbd jedec standard ipc/jedec j -std-020. eccn us department of commerce: ear99 rohs-compliance this part is compliant with eu 2002/95/ec rohs directive (restrictions on the use of certain hazardous subst ances in electrical and electronic equipment). this product also has the following attributes: ? lead free ? halogen free (chlorine, bromine) ? antimony free ? tbbp-a (c15h12br402) free ? pfos free ? svhc free contact information for the latest specifications, additional product i nformation, worldwide sales and distribution locati ons, and information about triquint: web: www.triquint.com tel: +1.972.994.8465 email: info-sales@tqs.com fax: +1.972.994.8504 for technical questions and application information : email: info-products@tqs.com important notice the information contained herein is believed to be reliable. triquint makes no warranties regarding th e information contained herein. triquint assumes no responsibilit y or liability whatsoever for any of the informatio n contained herein. triquint assumes no responsibility or liability wha tsoever for the use of the information contained he rein. the information contained herein is provided "as is, wh ere is" and with all faults, and the entire risk as sociated with such information is entirely with the user. all inf ormation contained herein is subject to change with out notice. customers should obtain and verify the latest relev ant information before placing orders for triquint products. the information contained herein or any use of such inf ormation does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other intellectual property rights, whether with regard to such inform ation itself or anything described by such information. triquint products are not warranted or authorized f or use as critical components in medical, life-savi ng, or life- sustaining applications, or other applications wher e a failure would reasonably be expected to cause s evere personal injury or death.

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