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QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 1 of 14 - www.qorvo.com general description qorvos qpa2 735 is a packaged, high - performance, low noise amplifier fabricated on qorvos production 90nm phemt (qpht09) process. covering 1 3. 7 5 C 18 ghz, the qpa2 735 provides 2 6 db small signal gain and p1db of 18 dbm, while supporting a noise figure of 1. 1 db and im3 levels of ?5 8 dbc (at pout= 0 dbm/tone) . packaged in a small 4 mm x 4 m m plastic overmold qfn, the qpa2 735 is matched to 50 ohms with integrated dc blocking caps on both i/o ports for easy handling and simple system integration. the qpa2 735 high performance and ease of handling makes it ideal for satellite and point to point communication systems. lead - free and rohs compliant. evaluation boards are available upon request. product features ? frequency range: 1 3. 7 5 ? C ? 18 ? ghz ? noise figure: 1. 1 db ? small signal gain: 2 6 db ? p 1db : 18 dbm ? im d 3: ?5 8 dbc ( @ pout=0 dbm/tone) ? bias: v d = 3.5 v, i dq = 1 0 5 ma, v g = ? 0.46 v ? plastic overmold package ? package dimensions: 4.0 x 4.0 x 0.85 mm performance is typical across frequency. please reference electrical specification table and data plots for more details. ordering information part no. eccn description QPA2735 ear99 13.75? C ?18?ghz low noise amplifier QPA2735evb1 ear99 13.75? C ?18?ghz QPA2735 lna evaluation board applications ? satellite communications ? point to point communications pad configuration p ad no. label 1, 3, 9, 11, 17 (slug) gnd 2 rf input 4 vg1 6 vg2 8 vg3 10 rf output 12 vd3 14 vd2 16 vd1 5, 7, 13, 15 n/c functional block diagram
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 2 of 14 - www.qorvo.com recommended operating condit ion s parameter value drain voltage 3.5 v drain current (quiescent, i dq ) 1 0 5 ma gate voltage (typical) ?0.46 v operating temperature range ?40 to 85?c electrical specifications are measured at specified test conditions. specifications are not guaranteed over all recommended operating conditions. absolute maximum ratings parameter value drain voltage (v d ) 5.0 v drain current (i d 1 / i d 2 / i d 3 ) 90 / 144 /1 92 ma gate voltage range 0 to ? 1. 5 v gate current (i g 1 / i g 2 / i g 3 at 125 c) 5.0/5.0/6.6 ma rf input power (50 ?, 85 c ) 20 dbm channel temperature, t ch 175 c mounting temperature (30 seconds) 260 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. electrical specifications test conditions, unless otherwise noted: 25 c, v d = 3.5 v, i dq = 105 ma . data de - embedded to device reference plane. parameter min typical max units frequency 1 3.75 18 ghz small signal gain 2 6 db noise figure 1. 1 db 1 - db compression point 18 dbm input return loss 1 1 db outp ut return loss 1 4 db 3 rd order intermodulation level (pout=0 dbm/tone) ?5 8 dbc output toi (pout=0 dbm/tone) 2 9 dbm gain temperature coefficient ?0.013 db/c
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 3 of 14 - www.qorvo.com performance plots? C ? small signal test conditions unless otherwise stated: vd = 3.5v, idq = 105ma. data de - embedded to device reference plane
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 4 of 14 - www.qorvo.com performanc e plots? C ? small signal test conditions unless otherwise stated: vd = 3.5v, idq = 105ma , 25c. data de - embedded to the device reference plane
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 5 of 14 - www.qorvo.com performance plots? C ? nose figure test conditions unless otherwise stated: vd = 3.5v, idq = 105ma, 25c. data de - embedded to the device reference
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 6 of 14 - www.qorvo.com performance plots? C ? power test conditions unless otherwise stated: vd = 3.5v, idq = 105ma, 25c. data de - embedded to the device reference
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 7 of 14 - www.qorvo.com performance plots? C ?power sweep test conditions unless otherwise stated: vd = 3.5v, idq = 105ma, 25c. data de - embedded to the device reference
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 8 of 14 - www.qorvo.com performance plots? C ? linearity test conditions unless otherwise stated: vd = 3.5v, idq = 105ma, 25c. data de - embedded to the device reference tone spacing 10mhz , pout = - 5dbm / tone
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 9 of 14 - www.qorvo.com application circuit bias - up procedure bias - down procedure 1. set i d limit to 200 ma, i g limit to 1 0 ma 1. turn off rf signal 2. set v g to ? 1. 5 v 2. reduce v g to ? 1.5 v. ensure i dq ~ 0ma 3. set v d + 3.5 v 3. set v d to 0v 4. adjust v g more positive until i dq = 105 ma (v g ~ ? 0.46 v typical) 4. turn off v d supply 5. turn off v g supply 5. apply rf signal
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 10 of 14 - www.qorvo.com evaluation board and assembly rf layer is 0.008 thick rogers corp. ro400 3c ( r = 3.35). metal layers are 0.5 oz. copper. the microstrip line at the connector interface is optimized for the southwest microwave end launch connector 1 4 92 - 0 4 a - 5. the evaluation board pcb used the same design as that of qpa2626. all d ata de - embedded to the device reference plane (sho wn) . bill of materials ref . des. component value manuf. part number c3, c12 surface mount cap. cap 0.01uf +/ - 10% 50v 0402 x7r rohs various c6, c15 surface mount cap. cap 1.0uf +/ - 10% 16v 0603 x7r rohs various c9, c18 surface mount cap. cap cer 10uf 10v x7r 10% 0805 tdk rohs various
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 11 of 14 - www.qorvo.com mechanical drawing & pad description dimensions in mm part marking : 2 735 : part number yy = part assembly year mm = part assembly month mxxx = batch id pin number label description 1, 3, 9, 11, 17 (slug) gnd ground 2 rf input matched to 50 ohms, dc blocked 4 vg1 gate voltage; bias network is required (v g can be tied together at pcb) 6 vg2 gate voltage; bias network is required (v g can be tied together at pcb) 8 vg3 gate voltage; bias network is required (v g can be tied together at pcb) 10 rf output matched to 50 ohms, dc blocked 12 vd3 drain voltage; bias network is required (v d can be tied together at pcb) 14 vd2 drain voltage; bias network is required (v d can be tied together at pcb) 16 vd1 drain voltage; bias network is required (v d can be tied together at pcb) 5, 7, 13, 15 n/c no internal connection. recommend to gnd at the pcb level
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 12 of 14 - www.qorvo.com thermal and reliability information parameter test conditions value units thermal resistance ( jc ) (1) t base = 85 c , v d = 3.5 v , i d q = 105 ma quiescent/small signal operation p diss = 0.3 67 5 w 6 5. 0 c/w channel temperature (t ch ) 10 8 . 9 c median lifetime (t m ) 6 . 8 e0 7 hrs notes: 1. thermal resistance is measured to back of the package. median lifetime test conditions: v d = 4 v failure criteria = 10% reduction in i d _max 1e+04 1e+05 1e+06 1e+07 1e+08 1e+09 1e+10 1e+11 1e+12 1e+13 25 50 75 100 125 150 175 200 median lifetime, t m (hours) channel temperature, t ch ( c) median lifetime vs. channel temperature fet 17
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 13 of 14 - www.qorvo.com solderability compatible with the latest version of j - std - 020, lead - free solder, 260 ? c recommended soldering temperature profile
QPA2735 13.75 C ?18?ghz gaas low noise amplifie r d ata sheet rev. a , june 12 10, 2017 | subject to change without notice - 14 of 14 - www.qorvo.com handling precautions parameter rating standard caution! esd - sensitive device esd? C ?human body model (hbm) class 1a esda?/?jedec js - 001 - 2012 esd? C ? charged device model (cd m) tbd esda?/?jedec js - 00 2 - 20 14 msl? C ?convection reflow 260?c level 3 jedec standard ipc/jedec j - std - 020 important notice the information contained herein is believed to be reliable; however, qorvo makes no warranties regarding the information con tained herein and assumes no responsibility or liability whatsoever for the use of the information contained herein. all informatio n contained herein is subject to change without notice. customers should obtain and verify the latest relevant information before placing orders for qorvo 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 anythin g described by such information. this information does not constitute a warranty with respect to t he products described herein, and qorvo hereby disclaims any and all warranties with respect to such products whether express or implied by law, course of dealing, course of performance, usage of trade or otherwise, including the implied warranties of merc hantability and fitness for a particular purpose. without limiting the generality of the foregoing, qorvo products are not warranted or authorized for use as critical componen ts in medical, life - saving, or life - sustaining applications, or other application s where a failure would reasonably be expected to cause severe personal injury or death. copyright 2016 ? qorvo, inc. | qorvo is a registered trademark of qorvo, inc. contact information for the latest specifications, additional product information, worldwide sales and distribution locations: tel: 1 - 844 - 890 - 8163 web: www.qorvo.com email: customer.support@qorvo.com for technical questions and application information: email: app support @qorvo.com rohs compliance this product is compliant with the 2011/65/eu rohs directive (restrictions on the use of certain hazardous substances in electrical and electronic equipment), as amended by directive 2015/863/eu. this product also has the following attributes: ? lead free ? antimony free ? tbbp - a (c 15 h 12 br 4 0 2 ) free ? pfos free ? svhc free ? qorvo green p b

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