skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com 1 specifications subject to change without notice. 2/03a parameter condition symbol min. typ. max. unit frequency range i c = 350 ma 1800 2500 mhz small signal gain i c = 350 ma ga 17 19 22 db max. saturated output power p max 29 31 dbm max. linear output power 802.11 modulation 27 dbm 11 mbits meeting 802.11b spectral mask output power at 1 db compression f = 2.4 ghz p 1 db 26 27 dbm input and output vswr f = 1800?2500 mhz vswr 1.8 operating voltage amplifier dc voltage v cc 2.7 3.3 5.0 v reverse isolation 30 db current consumption p out = p max i cc 600 ma p out = 27 dbm i cc 450 ma p out = 25 dbm i cc 350 ma quiescent i q 125 ma 3.3 v, 2.5 ghz wi-fi tm linear power amplifier features ieee 802.11b/g +27 dbm 1800?2500 mhz operation 19 db small signal gain 27 dbm p 1 db @ 2.4 ghz uses single dc bias supply low cost plastic package available on tape & reel AP157-317 description the AP157-317 is a linear, medium power amplifier designed for low voltage operation. the device is manufactured on our advanced ingap hbt process. it is designed for use as the power amplifier in wlan and other 2.4?2.5 ghz spread spectrum transmitters. the amplifier is packaged in a 16 pin 4 x 4 mm micro lead package. electrical specifications at 25c preliminary characteristic value rf input power 20 dbm supply current 1000 ma supply voltage 6 v operating temperature -40c to +85c storage temperature -65c to +125c absolute maximum ratings
3.3 v, 2.5 ghz wi-fi tm linear power amplifier AP157-317 2 skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 2/03a output (db) frequency (ghz) output spectrum for 802.11b signal at iq = 120 ma -80 -70 -60 -50 -40 -30 -20 -10 0 2.425 2.435 2.445 2.455 2.465 2.475 p out = 17 dbm p out = 25 dbm p out = 27 dbm output (db) frequency (ghz) output spectrum for 802.11b signal at iq = 50 ma -80 -70 -60 -50 -40 -30 -20 -10 0 2.425 2.435 2.445 2.455 2.465 2.475 p out = 17 dbm p out = 25 dbm p out = 27 dbm iq1 (ma) v reg (v) quiescent current of the 2nd stage vs. v reg and rq2 0 20 40 60 80 100 120 140 160 180 200 2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 10 20 30 39 50 75 100 240 inf iq1 (ma) v reg (v) quiescent current of the 1st stage vs. v reg and rq1 0 20 40 60 80 100 120 140 160 2.0 2.2 2.4 2.6 2.8 3.0 3.2 75 100 130 150 240 output (db) frequency (ghz) output spectrum for 802.11b signal at iq = 80 ma -80 -70 -60 -50 -40 -30 -20 -10 0 2.425 2.435 2.445 2.455 2.465 2.475 p out = 17 dbm p out = 25 dbm p out = 27 dbm typical performance data v cc = +3.3 v, 802.11b compliant signal: 11 mbit/s, filtering gauss 0.3
3.3 v, 2.5 ghz wi-fi tm linear power amplifier AP157-317 skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com 3 specifications subject to change without notice. 2/03a pin out 1 16151413 12 11 10 56789 2 3 4 gnd v cc1 v cc1 v cc1 nc rf out rf out rf in v b q1 v reg rf out nc nc nc gnd v b q2 a rbw 300 khz rf att 20 db vbw 3 khz swt 140 ms unit dbm ref lvl 20 dbm 10 db offset 5 mhz center 2.45 ghz span 50 mhz 1 ap 2 ap 3 ap 4 ap -20 -30 -40 -50 -60 -70 -80 -10 10 0 20 date: 19.apr.2002 15:21:22 p in = 4 dbm p in = 10 dbm 1 view 2 view 3 view 4 view test signal ? 11 mbit/s filtering ? gaussian, 0.3 frequency ? 2.45 ghz v cc = 3.3 v iq = 150 ma p in (dbm) p out (dbm) i cc (ma) 4 24.3 335 6 26 400 8 27.4 470 10 28.6 546 2.45 ghz 802.11b spectrums at the pa output measured with the evaluation test board -317 seating plane 12? max. 0.058 (1.47mm) pin indicator 0.058 (1.47 mm) 0.079 (2.00 mm) 0.025 (0.65 mm) + 0.004 (0.10 mm) 0.001 (0.025 mm) + 0.001 (0.025 mm) 0.039 (1.00 mm) max. 2 0.148 (3.75 mm) bsc 0.157 (4.00 mm) bsc 0.157 (4.00 mm) bsc 0.148 (3.75 mm) bsc 1 16 1 2 0.062 (0.16 mm) 0.079 (2.00 mm) 0.031 (0.80 mm) bsc 0.024 (0.60 mm) ref. 0.124 (0.32 mm)
3.3 v, 2.5 ghz wi-fi tm linear power amplifier AP157-317 4 skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com specifications subject to change without notice. 2/03a 0.2 x 1.2 mm t 2 c 8 1 pf c 7 1.5 pf c 11 c 9 20 pf gnd gnd gnd 1 input 2 v b q1 3 v reg 4 v b q2 5 n/a 6 n/a 7 n/a 8 gnd 9 output 10 output 11 output 12 nc 13 v cc1 14 v cc1 15 v cc1 16 AP157-317 2.5 x 4 mm pad c = 1.6 pf l 2 22 nh (0603) 7 p 7 p 10 n gnd output c 3 2 p c 5 47 n gnd gnd c 4 20 p input input r 1 120 r 2 39 l 1 22 nh t 1 0.35 x 0.6 mm 2.3 x 1.4 mm pad gnd gnd c 12 4.7 f gnd c 10 c 2 c 1 47 n gnd gnd gnd 0.35 x 6 mm t 3 v cc evaluation board schematic board: fr4, 10 mils thick. test board
3.3 v, 2.5 ghz wi-fi tm linear power amplifier AP157-317 skyworks solutions, inc. [781] 376-3000 ? fax [781] 376-3100 ? email sales@skyworksinc.com ? www.skyworksinc.com 5 specifications subject to change without notice. 2/03a application schematic for 802.11b/g transmitter having 30 db gain and power control circuitry 0.2 x 1.2 mm t 2 c 16 1.8 pf c 15 1.8 pf c 9 c 3 4.7 f c 17 20 pf gnd gnd gnd 1 input 2 v b q1 3 v reg 4 v b q2 5 n/a 6 n/a 7 n/a 8 gnd 9 output 10 output 11 output 12 nc 13 v cc1 14 v cc1 15 v cc1 16 u3 AP157-317 2.5 x 4 mm pad c = 1.6 pf l 4 22 nh (0603) l 6 7 p 7 p 47 n gnd v cc +5 v output c 13 1 p c 7 560 p gnd gnd c 14 20 p input pa_pe_+2.7 v r 5 120 r 6 39 l 7 22 nh t 1 0.35 x 0.6 mm 2.3 x 1.4 mm pad gnd gnd gnd r 3 560 r 4 12 k gnd gnd 1 gnd 2 in 3 gnd 4 gnd 5 out 6 u2 en649-92 gnd gnd gnd l 3 22 nh (0603) c 4 560 p gnd l 1 blm11ha471 c 10 20 p bead r 2 1 k c 18 10 p d 2 sms7630-076 d 1 gnd c 19 100 p r 7 56 k det q 2 pumz1 q 1 stby 1 main 2 out 3 aux 4 gnd 5 gnd 6 gnd 7 gnd 8 u 1 max1810 gnd gnd gnd gnd c 2 4.7 f c 1 4.7 f c 5 47 n gnd gnd c 6 10 n gnd r 1 1 k gnd l 2 blm11ha471 3 v 3.3 v gnd q 3 r 3 2 k gnd shut-off accel eration circuit (optional) gnd c 8 c 12 c 11 47 n gnd gnd gnd 0.35 x 6 mm l 5 bead t 3
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