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description avago technologies MGA-25203 linear power amplifi er is designed for mobile and fi xed wireless data applications in the 5.1 to 5.9 ghz frequency ranges. the pa is optimized for ieee 802.11a/n wlan and 802.16 wimax applications. the pa exhibits fl at gain and good match while providing linear power effi ciency to meet stringent mask conditions. it utilizes avago technologies proprietary gaas enhance- ment-mode phemt technology for superior performance across voltage and temperature levels. the MGA-25203 is packaged in a 3x3x1 mm size for space- constrained applications. applications ? portable wifi and wimax applications ? wifi and wimax access points functional block diagram features ? advanced gaas e-phemt ? 50 ? all rf ports ? full performance across entire 5.1-5.9ghz ? operates from 4.9-5.9 ghz ? integrated cmos compatible pins for shutdown ? 3 to 5v supply ? esd protection all ports above 1000v hbm ? small size: 3 x 3 x 1 mm ? stable under all loads or conditions ? -40 ? c to +85 ? c operation at 5.4ghz ? meets all ieee 802.11n masks at 23 dbm pout with 3.3v and 425ma ? evm of -34db (2.0%) at 64qam, 54mbps @ pout of 23dbm ? gain of 30db ? pae of 13% package diagram gnd 16 rfin 1 vcc1 15 bctrl 4 gnd 14 vcc2 13 bsply 5 bsw 6 n/c 7 rfout 11 n/c 9 n/c 8 ismn bias network omn gnd 2 gnd 3 gnd 12 gnd 10 nc bsply bsw nc nc rfout gnd gnd 16 gnd vcc2 vcc1 17 gnd gnd gnd gnd bctrl rfin 5 15 1 3 6 7 8 9 10 11 12 13 14 2 4 3mm x 3mm x 1mm MGA-25203 5.1-5.9ghz 3x3mm wifi and wimax power amplifi er data sheet free datasheet http://www.datasheet-pdf.com/
2 electrical specifi cations absolute minimum and maximum ratings table 1. minimum and maximum ratings parameter specifi cations comments description pin min. typical max. unit supply voltage vcc1 vcc2 3 3.3 5.5 v bias supply bsply 3 3.3 5.5 v bias control bctrl 1.65 2.8 5.5 v bias on/off bsw 1.65 1.8 5.5 v rf input power rfin 15 v using 64qam msl msl3 channel temperature 150 c storage temperature -65 150 c table 2. operating range parameter specifi cations comments description pin min. typical max. unit supply voltage vcc1 vcc2 3 3.3 5 v bias supply bsply 3 3.3 5 v 20 ma bias control bctrl 2.75 2.8 2.85 v 0.68 ua bias on/off bsw 1.65 1.8 2.2 v 36 ua rf output power rfout 23 dbm using 64qam frequency range 5.1 5.9 ghz thermal resistance, ? ch-b 23.4 c/w channel to board case temperature -40 +85 c free datasheet http://www.datasheet-pdf.com/
3 wlan (802.11 a) electrical specifi cations all data measured on an fr4 demo board at vcc1 = vcc2 = 3.3v, tc = 25c, 50 ? at all ports. unless otherwise specifi ed, all data is taken at 54mbps 64qam modulated signal per ieee 802.11a with 20mhz bw at 4.9 - 5.9ghz. this module is intended for frequency band 5.1-5.9ghz. the following data from 4.9 to 5.1ghz shows that the pa is fully functional with degraded performance. table 3. rf electrical characteristics parameter performance comments min. typical max. unit input return loss C -8 C db gain flatness C 1 C db over any 20mhz gain variation (v cc ) -1 C 1 db 3v to 5v 5.4-5.9 ghz evm C -32 -30 db vcc=3.3v C -36 -32 db vcc=5.0v pout, sem compliant +23 C C dbm ieee 802.11a total dc current C 425 580 ma pout=23dbm gain 27 30 33 db 5.1-5.3 ghz evm C -30 C db vcc=3.3v C -32 C db vcc=5.0v pout, sem compliant +23 C C dbm ieee 802.11a total dc current C 443 C ma pout=23dbm gain C 27 C db 4.9-5.0 ghz evm C -26 C db vcc=3.3v C -28 C db vcc=5.0v pout, sem compliant C 22 C dbm ieee 802.11a total dc current C 468 C ma pout=23dbm gain C 23 C db p1db C 29 C dbm cw single tone psat C 30 C dbm cw single tone settling time 0.2 0.5 C us icc leakage current C 10 40 ua free datasheet http://www.datasheet-pdf.com/
4 selected performance plots 5.4 C 5.9ghz figure 1. evm frequency sweep at 25c and pout=23dbm over vcc f igure 2. evm frequency sweep at vcc=3.3v and pout=23dbm over tambi ent figure 3. evm frequency sweep at vcc=3.6v and pout=23dbm over tambient figure 4. evm power sweep at vcc=3.3v and 25c over freque ncy figure 5. evm power sweep at vcc=3.3v and -30c over frequency figure 6. evm power sweep at vcc=3.3v and +85c over frequency evm frequency sweep (vcc=3.0 to 5.0v) tambient=25c and pout=23dbm evm power sweep (freq=5.4 to 5.9ghz) tambient=-30c and vcc=3.3v evm power sweep (freq=5.4 to 5.9ghz) tambient=85c and vcc=3.3v evm frequency sweep (tambient=-30c to +85c) vcc=3.6v and pout=23dbm evm power sweep (freq=5.4 to 5.9ghz) tambient=25c and vcc=3.3v evm frequency sweep (tambient=-30c to +85c) vcc=3.3v and pout=23dbm -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 5400 5500 5600 5700 5800 5900 frequency (mhz) evm (db) -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 5400 5500 5600 5700 5800 5900 frequency (mhz) evm (db) -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 5400 5500 5600 5700 5800 5900 frequency (mhz) evm (db) -42.00 -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) evm (db) -42.00 -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) evm (db) -42.00 -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) evm (db) 3v0 3v3 3v6 4v2 5v0 -30c 25c +85c 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz -30c 25c +85c 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz free datasheet http://www.datasheet-pdf.com/
5 figure 7. gain frequency sweep at 25c and pout=25dbm over vcc f igure 8. gain frequency sweep at vcc=3.3v and pout=25dbm over tam bient figure 9. gain power sweep at vcc=3.3v and 25c over frequency figure 10. gain power sweep at vcc=3.3v and -30c over frequency figure 11. gain power sweep at vcc=3.3v and -+85c over frequency figure 12. total current frequency sweep at 25c and pout=25dbm over vcc gain frequency sweep (vcc=3.0 to 5.0v) tambient=25c and pout=23dbm gain frequency sweep (tambient=-30c to +85c) vcc=3.3v and pout=23dbm gain power sweep (freq=5.4 to 5.9ghz) tambient=25c and vcc=3.3v gain power sweep (freq=5.4 to 5.9ghz) tambient=-30c and vcc=3.3v gain power sweep (freq=5.4 to 5.9ghz) tambient=85c and vcc=3.3v total current frequency sweep (vcc=3.0 to 5.0v) tambient=25c and pout=23dbm 27.00 28.00 29.00 30.00 31.00 32.00 33.00 34.00 5400 5500 5600 5700 5800 5900 frequency (mhz) gain (db) 20 22 24 26 28 30 32 34 5400 5500 5600 5700 5800 5900 frequency (mhz) gain (db) 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) gain (db) 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) gain (db) 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) gain (db) 0.30 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 5400 5500 5600 5700 5800 5900 frequency (mhz) itotal (a) 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz 3v0 3v3 3v6 4v2 5v0 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz -30c 25c +85c 3v0 3v3 3v6 4v2 5v0 free datasheet http://www.datasheet-pdf.com/
6 figure 13. total current frequency sweep at 3.3v and pout=25dbm over tambient f igure 14. total current power sweep at 3.3v and 25c over frequency figure 15. total current power sweep at 3.3v and -30c over frequency figure 16. total current power sweep at 3.3v and +85c over frequency total current frequency sweep (tambient=-30c to +85c) vcc=3.3v and pout=23dbm total current power sweep (freq=5.4 to 5.9ghz) tambient=25c and vcc=3.3v total current power sweep (freq=5.4 to 5.9ghz) tambient=-30c and vcc=3.3v total current power sweep (freq=5.4 to 5.9ghz) tambient=85c and vcc=3.3v 0.30 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 5400 5500 5600 5700 5800 5900 frequency (mhz) itotal (a) 0.30 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) itotal (a) 0.30 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) itotal (a) 0.30 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) itotal (a) -30c 25c +85c 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz 5.4ghz 5.5ghz 5.6ghz 5.7ghz 5.8ghz 5.9ghz free datasheet http://www.datasheet-pdf.com/
7 figure 17. evm frequency sweep at 25c and pout=23dbm over vcc f igure 18. evm frequency sweep at vcc=3.3v and pout=23dbm over tam bient figure 19. evm frequency sweep at vcc=3.6v and pout=23dbm over tambient figure 20. evm power sweep at vcc=3.3v and 25c over freq uency figure 21. evm power sweep at vcc=3.3v and -30c over frequency figure 22. evm power sweep at vcc=3.3v and +85c over frequency 4.9 C 5.3ghz evm frequency sweep (tambient=-30c to +85c) vcc=3.3v and pout=23dbm evm frequency sweep (vcc=3.0 to 5.0v) tambient=25c and pout=23dbm evm frequency sweep (tambient=-30c to +85c) vcc=3.6v and pout=23dbm evm power sweep (freq=4.9 to 5.4ghz) tambient=25c and vcc=3.3v evm power sweep (freq=4.9 to 5.4ghz) tambient=85c and vcc=3.3v evm power sweep (freq=4.9 to 5.4ghz) tambient=-30c and vcc=3.3v -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 4900 5000 5100 5200 5300 5400 frequency (mhz) evm (db) -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 4900 5000 5100 5200 5300 5400 frequency (mhz) evm (db) -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 4900 5000 5100 5200 5300 5400 frequency (mhz) evm (db) -42.00 -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) evm (db) -42.00 -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) evm (db) -42.00 -40.00 -38.00 -36.00 -34.00 -32.00 -30.00 -28.00 -26.00 -24.00 -22.00 -20.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) evm (db) 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz 3v0 3v3 3v6 4v2 5v0 -30c 25c +85c -30c 25c +85c 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz free datasheet http://www.datasheet-pdf.com/
8 figure 23. gain frequency sweep at 25c and pout=25dbm over vcc f igure 24. gain frequency sweep at vcc=3.3v and pout=25dbm over t ambient figure 25. gain power sweep at vcc=3.3v and 25c over frequency figure 26. gain power sweep at vcc=3.3v and -30c over frequency figure 27. gain power sweep at vcc=3.3v and -+85c over frequency gain frequency sweep (tambient=-30c to +85c) vcc=3.3v and pout=23dbm gain frequency sweep (vcc=3.3v to 5.0v) tambient=25c and pout=23dbm gain power sweep (freq=4.9 to 5.4ghz) tambient=25c and vcc=3.3v gain power sweep (freq=4.9 to 5.4ghz) tambient=-30c and vcc=3.3v gain power sweep (freq=4.9 to 5.4ghz) tambient=85c and vcc=3.3v 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 4900 5000 5100 5200 5300 5400 frequency (mhz) gain (db) 20 22 24 26 28 30 32 34 4900 5000 5100 5200 5300 5400 frequency (mhz) gain (db) 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) gain (db) 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) gain (db) 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) gain (db) 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz 3v0 3v3 3v6 4v2 5v0 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz -30c 25c +85c 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz free datasheet http://www.datasheet-pdf.com/
9 figure 28. total current frequency sweep at 25c and pout=25dbm over vcc f igure 29. total current frequency sweep at 3.3v and pout=25dbm over tambient figure 30. total current power sweep at 3.3v and 25c over frequency figure 32. total current power sweep at 3.3v and +85c over frequency total current frequency sweep (tambient=-30c to +85c) vcc=3.3v and pout=23dbm total current power sweep (freq=4.9 to 5.4ghz) tambient=25c and vcc=3.3v total current power sweep (freq=4.9 to 5.4ghz) tambient=85c and vcc=3.3v total current power sweep (freq=4.9 to 5.4ghz) tambient=-30c and vcc=3.3v 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 0.58 0.60 4900 5000 5100 5200 5300 5400 frequency (mhz) itotal (a) 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 0.58 0.60 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) itotal (a) 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 0.58 0.60 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) itotal (a) 0.30 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 0.58 0.60 19.0 20.0 21.0 22.0 23.0 24.0 pout (dbm) itotal [a] -30c 25c +85c 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz 4.9ghz 5.0ghz 5.1ghz 5.2ghz 5.3ghz 5.4ghz total current frequency sweep (vcc=3.0 to 5.0v) tambient=25c and pout=23dbm 0.40 0.42 0.44 0.46 0.48 0.50 0.52 0.54 0.56 0.58 0.60 4900 5000 5100 5200 5300 5400 frequency (mhz) itotal (a) 3v0 3v3 3v6 4v2 5v0 figure 31. total current power sweep at 3.3v and -30c over frequency free datasheet http://www.datasheet-pdf.com/
10 table 4. pin description top pin no. function 1 vcc2 3 b_sply 5 vcc1 7 nc 9 nc 11 nc 13 nc 15 b_ctrl 17 nc 19 nc bottom pin no. function 2 vcc2_s 4 gnd 6 gnd 8 gnd 10 gnd 12 gnd 14 b_sw 16 gnd 18 gnd 20 gnd recommended turn on sequence ?? apply vcc1 and vcc2 3.3v ?? apply bsply 3.3v ?? apply bctrl 2.8v ?? apply bsw 1.8v ?? apply rf in, not to exceed 15dbm table 5. typical test conditions pin hpm description vcc1,2 3.3v supply voltage b_sply 3.3v bias voltage b_ctrl 2.8v bias control b_sw 1.8v pa enable notes: vcc1, vcc2 and b_sply can be tied together to reduce supply voltages, but b_ctrl needs to be a regulated voltage which is optimized for 2.8v. evaluation board description demoboard top pins demoboard bottom pins free datasheet http://www.datasheet-pdf.com/
11 application circuit MGA-25203 1 rf in 2 gnd 3 gnd 4 bctrl gnd 12 rf out 11 gnd 10 nc 9 bctrl rf in rf out 100pf gnd 16 vcc1 15 gnd 14 vcc2 13 5 bsply 6 bsw 7 pamod 8 nc 100pf bsply bsw vdd1 100pf vdd2 100pf 100pf 0.1uf 100pf 0.1uf 10uf 47uf 10uf 1 rf in 2 gnd 3 gnd 4 bctrl gnd 12 rf out 11 gnd 10 nc 9 gnd 16 vcc1 15 gnd 14 vcc2 13 5 bsply 6 bsw 7 nc 8 nc using 3.3v or 5v supply and tying vcc1, vcc2, bsply and bctrl vbat vcc1 vcc2 bsply r 1 r 2 bctrl 3.3v example : r 2 v bctrl = *v batt r 1 + r 2 40k ? 2.8v = *3.3v r 1 + 40k ? r 1 = 7k ? r 2 = 40k ? given : v bctrl = 2.8v v bat = 3.3v r 2 = 40k ? r 1 = ? 5.0v example : r 2 v bctrl = *v batt r 1 + r 2 20k ? 2.8v = *5.0v r 1 + 20k ? r 1 = 30k ? r 2 = 20k ? given : v bctrl = 2.0v v bat = 5.0v r 2 = 20k ? r 1 = ? notes: bctrl regulates the device current, thus r1 and r2 should have good tolerance rating. if available, a voltage regulator is the preferred method of bias. in this example we set r2 at 40kohm and solve for r1 with simple voltage divider equation. note this method will cause some leakage current through r2. free datasheet http://www.datasheet-pdf.com/
12 land pattern figure 33. recommended footprint figure 35. recommended mask opening 3.000.10 1.500.10 top view through package 3.000.10 1.500.10 0.550.10 0.300.10 0.600.10 0.200.10 0.100.10 nc bctrl 9 4 bsply 5 bsw nc 67 nc 8 rfout 15 rfin gnd gnd 1 3 2 16 gnd vcc2 vcc1 17 14 gnd 13 gnd 12 10 11 gnd gnd 3.000.10 top view through package 3.000.10 0.650.10 0.400.10 1.600.10 0.550.10 0.100.10 nc bctrl 9 4 5678 rfout 15 rfin gnd gnd 1 3 2 16 gnd vcc2 vcc1 17 14 gnd 13 gnd 12 10 11 gnd gnd bsply bsw nc nc 3.000.10 3.000.10 0.300.10 1.500.10 0.150.10 1.500.10 top view through package 0.300.10 0.200.10 0.600.10 nc 9 4 5678 rfout 15 gnd gnd 1 3 2 16 gnd vcc2 vcc1 17 14 gnd 13 gnd 12 10 11 gnd gnd bctrl rfin bsply bsw nc nc figure 34. package dimensions notes: 1. all units are in millimeters 2. package is symmetrical free datasheet http://www.datasheet-pdf.com/
13 ordering information part number no. of devices container MGA-25203-blkg 100 7" reel MGA-25203-tr1g 3000 13" reel tape and reel information size a b 1.5min. c d 20.2min. n w1 w2 12mm w3 330 +2.0 ?2.0 13.0 +0.5 ?0.2 100 +3.0 ?0.0 12.4 +3.0 ?0.0 16.4 +2.0 ?2.0 13.65 +1.75 ?0.75 b a n c w3 w2 w1 ? 13.0 +0.50 ?0.20 120 2.00 10.50 3.40 0.10 1.70 0.10 3.40 0.10 0.30 0.05 12.00 0.30 5.50 0.05 4.00 0.10 2.00 0.05 1.75 0.10 8.00 0.10 ? 1.50min ? 1.50 +0.10 ?0.00 free datasheet http://www.datasheet-pdf.com/
for product information and a complete list of distributors, please go to our web site: www.avagotech.com avago, avago technologies, and the a logo are trademarks of avago technologies in the united states and other countries. data subject to change. copyright ? 2005-2011 avago technologies. all rights reserved. av02-1961en - june 28, 2011 free datasheet http://www.datasheet-pdf.com/

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