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skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200996 rev. a ? skyworks proprietary information ? products and product information are subject to change without notice. ? april 6, 2009 1 SKY65124: 1930C1990 mhz high linearity 2 w power amplifier preliminary data sheet applications l wcdma/pcs/dcs/utms/td-scdma l repeaters l ism band transmitter l wcs fixed wireless features l high linearity: oip3 > 45 dbm l p 1 db > 33 dbm ? aclr = -45 dbc for p out > 25 dbm ? aclr = -55 dbc for p out > 21 dbm ? high efficiency: pae 35% ? high gain: 24 db ? single dc supply: 5 v ? internal rf match with dc block l active bias circuit l mcm (20-pin, 6 x 6 mm) lead (pb)-free package (msl3 @ 260 c per jedec j-std-020) block diagram v cc1 v cc2 v ref1 v ref2 rf in rf out inter- stage match output match stage 1s tage 2 v c_bias active bias input match package diagram gnd gnd gnd v ref1 v cc2 v cc1 n/c n/c n/c rf_in v ref2 gnd gnd rf_out n/c v c_bias gnd gnd gnd n/c 6 5 4 3 2 1 11 12 13 14 15 16 10 17 9 18 8 19 7 20 description the SKY65124 is a fully matched 20-pin, lead-free, surface mount, multichip module (mcm) power amplifier (pa) designed for wcdma/ pcs/dcs/utms/td-scdma radio, repeaters, transmitters, mobile radios and wcs fixed wireless applications operating in the 1930C1990 mhz bandwidth. all active circuitry in the module is contained in a single gallium arsenide (gaas) microwave monolithic integrated circuit (mmic). the device is manufactured with skyworks aluminum (al) gaas heterojunction bipolar transistor (hbt) process, which allows for single supply operation while maintaining high efficiency and good linearity. the module can operate over the temperature range of -40 c to +85 c. a populated evaluation board is available upon request. skyworks offers lead (pb)-free, rohs (restriction of hazardous substances)-compliant packaging. new preliminary data sheet: based on engineering results. sampling quantities available. pin out and package have been determined.
skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com april 6, 2009 ? skyworks proprietary information ? products and product information are subject to change without notice. ? 200996 rev. a preliminary data sheet ? sk y65124 2 parameter symbol condition min. typ. max. unit frequency f 1930 1990 mhz small signal gain ls 21 l small signal 24 db input return loss ls 11 l small signal 29 db output return loss ls 22 l small signal 15 db output power @ p 1 db p 1 db cw 33 dbm output 3rd order intercept oip3 p out /tone = 25 dbm, tone spacing= 5 mhz 45 dbm noise figure nf cw 6.3 db p out @ aclr = -45 dbc p out _ aclr1 wcdma test tone #1: 64 dpch, d f = 5 mhz 25 dbm p out @ aclr = -55 dbc p out _ aclr2 wcdma test tone #1: 64 dpch, d f = 10 mhz 21 dbm power-added efficiency pae cw, p out @ p 1 db 39 % quiescent current i ccq no rf signal 500 ma thermal resistance q jc junction to case 22 c/w electrical specifications v cc1 , v cc2 , v ref1 , v ref2 , v c_bias = 5 v, test frequency = 1960 mhz, t c = 25 c, z o = 50 ? , unless otherwise specified characteristic value rf input power (p out ) 5 dbm supply voltage (v cc , v ref , v c_bias ) 6 v total supply current (i cc + i bias + i ref ) 1100 ma operating case temperature (t c ) -40 c to +85 c storage temperature (t st ) -55 c to +125 c junction temperature (t j ) 150 c absolute maximum ratings performance is guaranteed only under the conditions listed in the specifications table and is not guaranteed under the full range(s) described by the absolute maximum specifications. exceeding any of the absolute maximum/minimum specifications may result in permanent damage to the device and will void the warranty. each absolute maximum rating listed is an individual parameter. biasing and driving the amplifier with more than one absolute maximum rating listed may result in permanent damage to the device. exposure to maximum rating conditions for extended periods may reduce device reliability. caution: although this device is designed to be as robust as possible, electrostatic discharge (esd) can damage this device. this device must be protected at all times from esd. static charges may easily produce potentials of several kilovolts on the human body or equipment, which can discharge without detec - tion. industry-standard esd precautions should be employed at all times. recommended operating conditions parameter symbol conditions min. typ. max. unit operating frequency f o 1930 1990 mhz rf input power (small signal) p in -10 dbm supply voltages (note 1) v cc, v c_bias, v ref 5 v operating case temperature t c -40 25 85 ?c
preliminary data sheet ? sk y65124 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200996 rev. a ? skyworks proprietary information ? products and product information are subject to change without notice. ? april 6, 2009 3 typical performance data v cc1 , v cc2 , v ref1 , v ref2 , v c_bias = 5 v, test frequency = 1960 mhz, t c = 25 c, z o = 50 ? , unless otherwise specified 1990 mh z 1930 mh z 1960 mh z gain v s. powe r out across frequenc y 22. 0 22. 5 23. 0 23. 5 24. 0 24. 5 25. 0 25. 5 26. 0 26. 5 27. 0 27. 5 57 91 11 31 51 71 92 12 32 52 72 93 13 33 5 po we r out (dbm ) gain (db) oip3 vs. po we r out/tone across frequenc y df = 5 mhz 40 41 42 43 44 45 46 47 48 49 50 15 17 19 21 23 25 27 29 po we r out/tone (dbm ) oip3 (dbm ) total collector current vs. pow er ou t 0. 4 0. 5 0. 6 0. 7 0. 8 0. 9 1.0 1. 1 1. 2 1. 3 1. 4 57 91 11 31 51 71 92 12 32 52 72 93 13 33 5 po we r out (dbm ) i cc total (a ) aclr vs. p ower out across frequenc y wcdma t est t one #1; 64 dpch, df = 5 mhz -6 5 -60 -50 -40 -5 5 -4 5 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 power out (dbm) aclr (dbc) 1990 mh z 1930 mh z 1960 mh z pae @ p 1 db vs. frequenc y 36.0 36.5 37.0 37.5 38.0 38.5 39.0 39.5 40.0 1.93 1.96 1.99 frequency (ghz) pae @ p 1 db (%) output p 1 db vs . frequenc y 33. 0 33. 1 33. 2 33. 3 33. 4 33. 5 33. 6 33. 7 33. 8 33. 9 34. 0 1.93 1.96 1.99 frequency (ghz ) output p 1 db (dbm )
skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com april 6, 2009 ? skyworks proprietary information ? products and product information are subject to change without notice. ? 200996 rev. a preliminary data sheet ? sk y65124 4 typical performance data v cc1 , v cc2 , v ref1 , v ref2 , v c_bias = 5 v, test frequency = 1960 mhz, t c = 25 c, z o = 50 ? , unless otherwise specified small signal gain vs. frequenc y 25.0 25.2 25.4 25.6 25.8 26.0 26.2 26.4 26.6 26.8 27.0 1.93 1.96 1.99 frequency (ghz) small signal gain (db) noise figure vs. frequenc y 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0 1.93 1.96 1.99 frequency (ghz ) noise figure (db) |s 11 | vs . frequenc y -3 0 -2 8 -2 6 -2 4 -2 2 -2 0 -1 8 -1 6 -1 4 -1 2 -1 0 1.93 1.96 1.99 frequency (ghz ) |s 11 | (db) |s 22 | vs . frequenc y -3 0 -2 8 -2 6 -2 4 -2 2 -2 0 -1 8 -1 6 -1 4 -1 2 -1 0 1.93 1.96 1.99 frequency (ghz ) |s 22 | (db)
preliminary data sheet ? sk y65124 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200996 rev. a ? skyworks proprietary information ? products and product information are subject to change without notice. ? april 6, 2009 5 theory of operation the SKY65124 is comprised of two amplifier stages. the matching circuits for the input stage, inter-stage, and output stage are contained within the device. an on-chip active bias circuit is included within the device for both input and output stages providing for excellent gain tracking over temperature and voltage variations. the SKY65124 is internally matched for optimum linearity and efficiency. the input and output stages are independently sup - plied using the v cc1 and v cc2 supply lines, pins 13 and 11, respectively. the bias reference voltages for stages 1 and 2 are supplied using common lines v ref1 and v ref2 (pins 6 and 7) line. the dc control voltage that sets the bias to stages 1 and 2 is supplied via v c_bias , pin 4. application circuit notes center ground. it is extremely important that the device paddle be sufficiently grounded for both thermal and stability reasons. multiple small vias are acceptable and will work well under th edevice if solder migration is an issue. ground ( p ins 1, 2, 3, 8, 10, 17, 19, 20). attach all ground pins to the rf ground plane with the largest diameter and lowest inductance via that the layout will allow. multiple small vias are also acceptable and will work well under the device if solder migration is an issue. n o connect (p ins 5, 12, 14, 15, 18). the pins are open and may or may not be connected to ground. v c_bias ( p in 4). v c_bias is the bias supply voltage for stages 1 and 2. typically set to 5 v. v ref1 ( p in 6). bias reference voltage for amplifier stage 1. v ref1 should be operated over the same voltage range as v cc , with a nominal voltage of 5 v. v ref2 ( p in 7). bias reference voltage for amplifier stage 2. v ref1 should be operated over the same voltage range as v cc , with a nominal voltage of 5 v. rf_out (p in 9). amplifier rf output pin. z o = 50 ? . the module includes an onboard internal dc blocking capacitor. all impedance matching is provided internal to the module. v cc2 ( p in 11). supply voltage for the output (final) stage collector bias (typically 5 v). bypassing of v cc2 is accomplished with c10, c11 and c12 and should be placed in the approximate location shown on the evaluation board, but placement is not critical. v cc1 ( p in 13). supply voltage for the first stage collector bias (typically 5 v). bypassing of v cc1 is accomplished with c6, c7 and c8 and should be placed in the approximate location shown on the evaluation board, but placement is not critical. rf_in (p in 16). amplifier rf input pin. z o = 50 ? . the module includes an onboard internal dc blocking capacitor. all imped - ance matching is provided internal to the module.
skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com april 6, 2009 ? skyworks proprietary information ? products and product information are subject to change without notice. ? 200996 rev. a preliminary data sheet ? sk y65124 6 electrostatic discharge (esd) sensitivity the SKY65124 is a static-sensitive electronic device. do not operate or store near strong electrostatic fields. take proper esd precautions. application circuit gnd3 c13 10 f c1 8.2 pf r1 330 ? r2 150 ? j2 rfout j1 rfin c2 1200 pf c10 10 pf c11 1500 pf c12 10 f c7 3300 pf c6 10 pf c8 10 f c3 1200 pf gnd2 gnd1 v ref1 v ref1 v ref2 v cc2 v cc2 v cc1 v cc1 n/c2 n/c3 SKY65124 n/c4 v ref2 gnd4 gnd5 rf_out n/c1 v c_bias v c_bias gnd8 gnd7 gnd6 nc5 rf_in 11 12 13 14 15 16 10 17 9 18 8 19 7 20 6 5 4 3 2 1 package and handling information since the device package is sensitive to moisture absorption, it is baked and vacuum packed before shipping. instructions on the shipping container label regarding exposure to moisture after the container seal is broken must be followed. otherwise, problems related to moisture absorption may occur when the part is sub - jected to high temperature during solder assembly. please refer to skyworks solder reflow application note, avail - able at www.skyworksinc.com, for instructions on mounting the SKY65124 to a printed circuit board. production quantities of this product are shipped in a stan - dard tape and reel format. for packaging details, refer to the skyworks tape and reel application note, document number 101568.
preliminary data sheet ? sk y65124 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200996 rev. a ? skyworks proprietary information ? products and product information are subject to change without notice. ? april 6, 2009 7 pin assignments pin pin name description 1 gnd low inductance ground connection 2 gnd low inductance ground connection 3 gnd low inductance ground connection 4 v c_bias bias voltage 5 n/c no connect 6 v ref1 bias reference voltage 1 7 v ref2 bias reference voltage 2 8 gnd low inductance ground connection 9 rf_out rf output 10 gnd low inductance ground connection 11 v cc2 stage 2 collector voltage 12 n/c no connect 13 v cc1 stage 1 collector voltage 14 n/c no connect 15 n/c no connect 16 rf_in rf input 17 gnd low inductance ground connection 18 n/c no connect 19 gnd low inductance ground connection 20 gnd low inductance ground connection evaluation board description the skyworks SKY65124 evaluation board is used to test the performance of the SKY65124 power amplifier module. the following design considerations are general in nature and must be followed regardless of final use or configuration. 1. paths to ground should be made as short as possible. 2. the ground pad of the SKY65124 power amplifier module has special electrical and thermal grounding requirements. this pad is the main thermal conduit for heat dissipation. since the circuit board acts as the heat sink, it must shunt as much heat as possible from the amplifiers. as such, design the con - nection to the ground pad to dissipate the maximum wattage produced to the circuit. multiple vias to the grounding layer are required. note: junction temperature (t j ) of the device increases with a poor connection to the slug and ground. this reduces the lifetime of the device. center attachment pad must have a low inductance and low thermal resistance connection to the customers printed circuit board ground plane. evaluation board j2 j2 r5 r5 r4 r4 r3 r3 r2 r2 c9 c9 c7 c7 c6 c6 c5 c5 c4 c4 c3 c3 c2 c2 c11 c11 c10 c10 c8 c8 c13 c13 j4 j3 5 v 5 v 5 v gnd gnd 5 v n/c n/c gnd rf_in rf_out 5 v c1 c1 c12 c12 r1 r1 u1 u1 . j1 j1 s/n gnd gnd vdet vref2 tw16-d190- rf out skyworks 2006 vcc2 vref1 vc_bias rfin vcc_det vcc1 gnd evaluation board test procedure step 1. connect rf test equipment to amplifier input/output sma connectors. step 2. connect dc ground. step 3. connect all v cc , v reg and v c_bias lines to 5 v supply. verify the i ccq current is approximately 550 ma. step 4. apply rf signal data -10 dbm level and observe that the output level is approximately 14 dbm or the gain of the device is approximately 24 db. note: it is important that the v cc1 and v cc2 voltage source be adjusted such that 5 v is measured at the board. the high collector currents will drop the collector voltage significantly if long leads are used. adjust the bias voltage to compensate. recommended solder reflow profiles refer to the ?recommended solder reflow profile ? application note . t ape and reel information refer to the ?discrete devices and ic switch/attenuators ta pe and reel p ackage orientation? a pplication note.
skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com april 6, 2009 ? skyworks proprietary information ? products and product information are subject to change without notice. ? 200996 rev. a preliminary data sheet ? sk y65124 8 evaluation board layer detail layer 1: solder mask layer 1: top metal layer 2 and 3: ground layer 4: solid ground plane
preliminary data sheet ? sk y65124 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200996 rev. a ? skyworks proprietary information ? products and product information are subject to change without notice. ? april 6, 2009 9 evaluation board stack-up cross section name thickness (mils) material r l1 1.4 cu ? lam1 12 rogers 4003-12 3.38 l2_gnd 1.4 cu, 1 oz. ? lam2 4 fr4-4 4.35 l3_gnd 1.4 cu, 1 oz. ? lam3 12 fr4-12 4.35 l4 1.4 cu, 1 oz. ? branding specifications SKY65124-21 exxxxx.xx yyww mx manuf actur ing pa rt number re vision number mar k pin 1 identifier lot number yy = manuf acture y ear ww = w eek pa c kaged sealed mx = countr y code bill of material for evaluation board part id qty. size value units product number manufacturer manufacturers part number characteristics 1 c1 1 0603 8.2 pf 5404r23-046 murata grm1885c1h8r2cz01d cog, 50 v, 0.25 pf 2 c2 1 0603 1200 pf sk204-000-002 murata grm1887u1h122j u2j, 50 v, 5% 3 c3 1 0603 1200 pf sk204-000-002 murata grm1887u1h122j u2j, 50 v, 5% 4 c6 1 0603 10 pf 5404r23-047 murata grm1885c1h100rd51d cog, 50 v, 0.25 pf 5 c7 1 0603 3300 pf 5404r28-015 murata grm188r71h332kd01j x7r, 50 v, 10% 6 c8 1 1206 10 f 5404r91-005 tdk c3216x5r0j106kt x5r, 6 v, 10% 7 c10 1 0603 10 pf 5404r23-047 murata grm1885c1h100rd51d cog, 50 v, 0.25 pf 8 c11 1 0603 1500 pf 5404r24-015 avx 06031c152matma x7r, 100 v, 20% 9 c12 1 1206 10 f 5404r91-005 tdk c3216x5r0j106kt x5r, 6 v, 10% 10 c13 1 1206 10 f 5404r91-005 tdk c3216x5r0j106kt x5r, 6 v, 10% 11 r1 1 0603 330 w 5424r20-037 rohm mcr03ezhuj330 50 v, 0.063w, 5% 12 r2 1 0603 150 w 5424r19-114 rohm mcr03ezhuf150 50 v, 0.063w, 1%
skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com april 6, 2009 ? skyworks proprietary information ? products and product information are subject to change without notice. ? 200996 rev. a preliminary data sheet ? sk y65124 10 package dimensions all dimensions are in millimeters dimensioning and tolerancing according to asme y14.5m-1994 detail a metal pa d edge 0.5 0.1 0.1 0.5 0.05 pin 1 indicator to p 1.45 0.1 6 6 a 4x 2.5 4x 1.5 (2.75) (2.075) 4x 0.5 2x 1.9 8x 2.9 4x r0.2 12x 2.9 4x 1.5 4x 0.5 2x 1.9 solder mask opening 20x smt pa d pin 1 pin 20 (0.3) solder mask opening ?0.15 metal pa d pin 1 solder mask pa ckage outline 1 mm t yp. 2x 1.7 mm pin 1 pin 20 2x 1.7 mm 6.4 mm 20x 0.85 mm 20x 0.6 mm 6.4 mm recommended footprint pa ckage outline pin 1 pin 20 20x 0.5 mm 20x 0.75 mm 0.25 mm t yp. 1 mm t yp. 6.3 mm thermal via array ?0.3 mm on 0.6 mm pitch will improve thermal p erformance 0.6 mm t yp. 0.6 mm t yp. 6.3 mm stencil pattern p ackage outline pin 1 pin 20 6.3 mm 1 mm t yp. 20x 0.75 mm 20x 0.5 mm 2x 1.7 mm 2x 1.7 mm stencil aperture size of 80 to 100% of the module/pkg. solder mask opening 6.3 mm
preliminary data sheet ? sk y65124 skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 200996 rev. a ? skyworks proprietary information ? products and product information are subject to change without notice. ? april 6, 2009 11 1. carrier tape: black conductive polystyrene 2. cover tape material: transparent conductive psa 3. cover tape size: 9.3 mm width 4. all dimensions are in millimeters section a-a 4.00 (p o) 7 max 6.35 (bo) 1.59 (k o) 6.35 (ao) 8 max. section b-b b 0.3 0.02 ?1.50 0.10 a 8.00 (p1) a b ?1.50 min. 12.00 0.30 2.00 0.05 5.50 0.05 1.75 0.10 pin 1 tape and reel dimensions
skyworks solutions, inc. ? phone [781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com april 6, 2009 ? skyworks proprietary information ? products and product information are subject to change without notice. ? 200996 rev. a preliminary data sheet ? sk y65124 12 copyright ? 2009, skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyworks solutions, inc. (skyworks) p roducts or services. these materials, including the information contained herein, are provided by skyworks as a service to its customers and may be used for informational purposes only by the c ustomer. skyworks assumes no responsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentation, products, services, specific ations or product descriptions at any time, without notice. skyworks makes no commitment to update the materials or information and shall have no responsibility whatsoever for conflicts, incomp atibilities, or other difficulties arising from any future changes. no license, whether express, implied, by estoppel or otherwise, is granted to any intellectual propert y rights by this document. skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproduction or use of skyworks pr oducts, information or materials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are provided as is without warranty of any kind, whether express, implied, statutory, or otherwise, including fitness for a particular purpose or use, merchantability, performance, quality or non-infringement of any intellectual property right; all such warranties are hereby expressly disclaimed. skyworks does not warrant the accuracy or completeness of the information, text, graphics or other items contained within these materials. skyworks shall not be liable for any damages, including but not limited to any special, indirec t, incidental, statutory, or consequential damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or information, whether or not the recipient of materials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, lifesaving or life-sustaining applications, or o ther equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyworks customers using or selling skyworks products f or use in such applications do so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. customers are responsible for their products and applications using skyworks products, which may d eviate from published specifications as a result of design defects, errors, or operation of products outside of published parameters or design specifications. customers should include design and operating safeguards to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the u se of skyworks products outside of stated published specifications or parameters. skyworks, the skyworks symbol, and breakthrough simplicity are trademarks or registered trademarks of skyworks solutions, inc., in the united states and other countries. third-party brand s and names are for identification purposes only, and are the property of their respective owners. additional information, including relevant terms and conditions, posted at www.skyworksinc.c om, are incorporated by reference. ordering information model name manufacturing part number e valuation kit part number SKY65124: 1930C1990 mhz high linearity 2 w power amplifier SKY65124-21 (pb-free package) tw16-d193-001

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