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 mhz 1800 2500 db small signal gain f = 2.45 ghz s 21 31 33 db output power at 1 db compression f = 2.45 ghz p 1 db 26 27 dbm linear output power 1 f = 2.45 ghz, i c = 240 ma p out 23 24.5 dbm first sidelobe 1 f = 2.45 ghz, i c = 220 ma, -35 dbc p out = 23 dbm second sidelobe 1 f = 2.45 ghz, i c = 220 ma, -54 dbc p out = 23 dbm operating voltage amplifier dc voltage v d 2.5 3.3 4.5 v reverse isolation isol. 30 db current consumption p out = 24.0 dbm 240 ma p out = 22.5 dbm 220 ma p out = 17 dbm 140 ma quiescent i qo 70 ma detector supply voltage v cc det 2.0 2.50 4.0 v detector supply current v cc det = 2.5 v i cc det 2.00 ma detector output voltage v cc det = 2.5 v vdet sen - v ref 0.43 v p out = 22.5 dbm 3.3 v, 802.11b/g linear power amplifier features high linearity @ 24 dbm high gain 35 db 802.11b/g compliant 1800?2500 mhz operation built-in level detector 27 dbm p 1 db @ 2.4 ghz uses single dc bias supply low cost plastic package available on tape & reel AP172-317 description the AP172-317 is a linear high gain, medium power amplifier designed for low voltage operation in 2.4?2.5 ghz band having linear and high-efficiency performance with 802.11b/g signals and built-in level detection circuit. the device is manufactured on advanced ingap hbt process and housed in a 16 pin 4 x 4 mm micro lead package. electrical specifications at 25c characteristic value rf input power 20 dbm supply current 600 ma supply voltage 5 v operating temperature -65c to +125c storage temperature -65c to +125c absolute maximum ratings -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) v cc = 3.3 v, i c = 70 ma (unless otherwise specified) 1. specifications are defined for the evaluation board with the 802.11b signal at 11 mbit/s and having cosine (0.95) filtering.
pin out gnd n/c v reg rf in v b q1 2 4 3 12 10 11 rf out rf out rf out v cc1 v cc2 v cc2 v b q2 vdet gnd v cc det v ref 1 16 15 14 13 5 6 7 8 9 3.3 v, 802.11b/g high gain linear power amplifier AP172-317 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 stop 2.500 0 ghz spectrum of output signals at different power levels start 2.400 0 ghz norm log 10 db/ 24 dbm 22.5 dbm 17 dbm built-in detector responses at v cc det = 2.5 v output power (dbm) detector voltage (v) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 -5 0 5 10 15 20 25 vdet sen vdet sen - v ref v ref ( i quiescent (ma) i reg (ma) v reg (v) 0 50 100 150 200 250 2.5 3.0 3.5 4.0 0 5 10 15 20 i quiescent i reg typical performance data
3.3 v, 802.11b/g high gain linear power amplifier AP172-317 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 evaluation board schematic det v cc det ref det out gnd gnd gnd c 9 1.2 pf gnd gnd 1 input 2 v b q2 3 v reg 4 v b q3 5 v cc det 6 det_ref 7 det_sen 8 gnd 9 output 10 output 11 output 12 nc 13 v cc2 14 v cc2 15 v cc1 16 u1 ap172 l 4 22 nh (0603) c 5 4.7 f c 6 7 pf gnd gnd c 8 5 pf gnd gnd output c 4 20 p input pa_pe_+2.7v l 2 22 nh gnd r 2 560 r 3 12 k gnd q 2 q 1 pumz1 q 2 c 3 560 pf gnd 3 v v cc c 13 1.5 pf l 5 1.2 nh (toko) c 7 6 pf gnd l 3 22 nh c 12 10 nf c 10 0.1 f c 11 0.1 f c 2 0.1 nf gnd r 1 43 l 1 ferrite bead c 1 0.1 nf gnd r 4 300 iq = 70 ma gnd pumz1 q 1
3.3 v, 802.11b/g high gain linear power amplifier AP172-317 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 p out 50 ? p in 50 ? gnd gnd +vdet vdetref v cc det gnd +v cc gnd pa_pe gnd evaluation board layout (top view) evaluation board layout (bottom view)
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