skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com 1 specifications subject to change without notice. 11/02a 27?31 ghz gaas mmic driver amplifier features single bias supply operation (6 v) 19 db typical small signal gain 16 dbm typical p 1 db output power at 28 ghz 0.25 m ti/pd/au gates 100% on-wafer rf and dc testing 100% visual inspection to mil-std-883 mt 2010 chip outline AA028P3-00 description skyworks? three-stage reactively-matched 27?31 ghz gaas mmic driver amplifier has typical small signal gain of 19 db with a typical p 1 db of 16 dbm at 28 ghz. the chip uses skyworks? proven 0.25 m mesfet technology, and is based upon mbe layers and electron beam lithography for the highest uniformity and repeatability. the fets employ surface passivation to ensure a rugged, reliable part with through-substrate via holes and gold-based backside metallization to facilitate a conductive epoxy die attach process. all chips are screened for gain, output power and s-parameters prior to shipment for guaranteed performance. designed for 27?31 ghz lmds and digital radio bands. parameter condition symbol min. typ. 3 max. unit drain current i ds 145 200 ma small signal gain f = 27?31 ghz g 17 19 db input return loss f = 27?31 ghz rl i -10 -6 db output return loss f = 27?31 ghz rl o -10 -6 db output power at 1 db gain compression f = 28 ghz p 1 db 14 16 dbm saturated output power f = 28 ghz p sat 15 18 dbm two-tone output third-order intercept 1 f = 28 ghz oip3 24 dbm thermal resistance 2 jc 101 c/w electrical specifications at 25c (v ds = 6 v) 0.000 0.000 0.763 1.525 3.050 0.380 1.243 2.106 1.415 dimensions indicated in mm. all dc (v) pads are 0.1 x 0.1 mm and rf in, out pads are 0.07 mm wide. chip thickness = 0.1 mm. characteristic value operating temperature (t c ) -55c to +90c storage temperature (t st ) -65c to +150c bias voltage (v d )7 v dc power in (p in ) 16 dbm junction temperature (t j ) 175c absolute maximum ratings 1. not measured on a 100% basis. 2. calculated value based on measurement of discrete fet. 3. typical represents the median parameter value across the specified frequency range for the median chip.
27?31 ghz gaas mmic driver amplifier AA028P3-00 2 skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 11/02a -50 -40 -30 -20 -10 0 10 20 30 26 28 30 32 s 11 s 12 s 21 s 22 frequency (ghz) (db) typical small signal performance s-parameters (v ds = 6 v) two-tone output third-order intercept @ 28 ghz v ds (v) oip3 (dbm) 18 19 20 21 22 23 24 25 26 4.0 4.5 5.0 5.5 6.0 two-tone output third-order intercept @ v ds = 6 v frequency (ghz) oip3 (dbm) 22 23 24 25 26 27 27 28 29 30 31 output power and relative third-order intermodulation products f = 28 ghz, v ds = 6 v p in (dbm) p out (dbm) im3 (dbc) -5 -4 -3 -2 -1 0 1 2 3 4 5 -19 -18 -17 -16 -15 -14 -13 -56 -54 -52 -50 -48 -46 -44 -42 -40 -38 -36 im3 p out typical performance data
27?31 ghz gaas mmic driver amplifier AA028P3-00 skyworks solutions, inc. [978] 241-7000 ? fax [978] 241-7906 ? email sales@skyworksinc.com ? www.skyworksinc.com 3 specifications subject to change without notice. 11/02a 6 v rf in rf out .01 f 50 pf bias arrangement detail a rf in rf out v ds see detail a circuit schematic for biasing on, adjust v ds from zero to the desired value (6 v recommended). for biasing off, reverse the biasing on procedure.
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