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page 1 aug 2005 PA2464/PA2464-lf power amplifier ic princeton technology corp. reserves the right to change the product described in this datasheet. all information con- tained in this datasheet is subject to change without prior notice. princeton technology corp. assumes no responsibility for the use of any circuits shown in this datasheet. description the PA2464/PA2464-lf is a power amplifier (pa) ic as the final rf amplifier for hand- held applications in the 400mhz to 480mhz band. features u single 3.5v to 6v supply voltage u +36dbm output power u 75% efficiency u 8-pin sop(fd) package (5mm x 4mm) applications u frs, gmrs handsets u commercial and consumer systems u portable battery-powered equipment u long distance remote control block diagram rfin match match rf output vcc power control paic
PA2464/PA2464-lf power amplifier page 2 a ug 2005 package and pin assignment: 8-pin sop(fd) symbols dimensions in mm dimensions in inch min. nom. max. min. nom. max. a 1.45 1.50 1.55 0.057 0.059 0.061 a1 0.00 --- 0.10 0.000 ? 0.004 a2 --- 1.45 --- --- 0.057 --- b 0.33 --- 0.51 0.013 --- 0.020 c 0.19 --- 0.25 0.007 --- 0.010 d 4.80 --- 5.00 0.189 --- 0.197 e 3.80 --- 4.00 0.150 --- 0.157 e ? 1.27 ? ? 0.050 ? h 5.80 --- 6.20 0.228 --- 0.244 l 0.40 ? 1.27 0.016 ? 0.050 y ? ? 0.10 ? ? 0.004 q 0 ? 8 0 ? 8
PA2464/PA2464-lf power amplifier page 3 a ug 2005 pin descriptions number name i/o description 1 apc1 i analog power control 2 nc i no connection 3 rf_in i rf input 4 vcc power power supply for pa 5 l2 i connect to pin4 through a matching section,do not short to gnd or pin4. 6 rf_out o rf output 7 rf_out o rf output 8 apc2 i analog power control
PA2464/PA2464-lf power amplifier page 4 a ug 2005 absolute maximum ratings v ss = v ss1 = 0 v recommended operating conditions v ss = v ss1 = 0 v parameter symbol rating unit supply voltage v cc 6 v supply current icc 1000 ma input power p in 10 dbm operating temperature range t opr 5 to 100 c storage temperature range t stg ? 40 to 125 c soldering temperature range t sld 255 c soldering time range t sld 10 s parameter symbol value unit min. typ. max. supply voltage range v cc 3.5 6 v operating temperature t a -30 25 85 c
PA2464/PA2464-lf power amplifier page 5 a ug 2005 electrical characteristics (v cc = 6v, v ss = 0v, t a = 25 c, rl=50 ohm ) parameter symbol condition value unit min. typ. max. vcc supply voltage v cc 6 v frequency range f 400 480 mhz input power p in - 5 - dbm output power p out p in =5dbm - 36 dbm efficiency p in =5dbm 75 % current cousumption i p out =36dbm,v cc =6v 900 1000 ma control voltage range v apc 0.2 1.6 v full power control voltage p out =36dbm 1.5 v control current into v apc i apc 40 ma 2nd to 13th harmonic distortion p out =36dbm -20 dbc input vswr all power level 1.5:1 2:1 rise time and fall time p out =36dbm 2 m sec
PA2464/PA2464-lf power amplifier page 6 a ug 2005 electrical characteristics (v cc = 4.5v, v ss = 0v, t a = 25 c, rl=50 ohm ) parameter symbol condition value unit min. typ. max. vcc supply voltage v cc 4.5 v frequency range f 400 480 mhz input power p in - 5 - dbm output power p out p in =5dbm - 35 dbm efficiency p in =5dbm 65 % current cousumption i p out =35dbm,v cc =4.5v 1070 1200 ma control voltage range v apc 0.2 1.4 v full power control voltage p out =35dbm 1.3 v control current into v apc i apc 40 ma 2nd to 13th harmonic distortion p out =35dbm -20 dbc input vswr all power level 1.5:1 2:1 rise time and fall time p out =35dbm 2 m sec
PA2464/PA2464-lf power amplifier page 7 a ug 2005 electrical characteristics (v cc = 3.5v, v ss = 0v, t a = 25 c, rl=50 ohm ) parameter symbol condition value unit min. typ. max. vcc supply voltage v cc 3.5 v frequency range f 400 480 mhz input power p in - 5 - dbm output power p out p in =5dbm - 34 dbm efficiency p in =5dbm 60 % current cousumption i p out =34dbm,v cc =3.5v 1180 1300 ma control voltage range v apc 0.2 1.5 v full power control voltage p out =34dbm 1.4 v control current into v apc i apc 40 ma 2nd to 13th harmonic distortion p out =34dbm -20 dbc input vswr all power level 1.5:1 2:1 rise time and fall time p out =34dbm 2 m sec
PA2464/PA2464-lf power amplifier page 8 a ug 2005 electrical characteristics (v cc = 3.0v, v ss = 0v, t a = 25 c, rl=50 ohm ) parameter symbol condition value unit min. typ. max. vcc supply voltage v cc 3 v frequency range f 400 480 mhz input power p in - 5 - dbm output power p out p in =5dbm - 33 dbm efficiency p in =5dbm 55 % current cousumption i p out =33dbm,v cc =3v 1190 1300 ma control voltage range v apc 0.2 1.5 v full power control voltage p out =33dbm 1.4 v control current into v apc i apc 40 ma 2nd to 13th harmonic distortion p out =33dbm -20 dbc input vswr all power level 1.5:1 2:1 rise time and fall time p out =33dbm 2 m sec
PA2464/PA2464-lf power amplifier page 9 a ug 2005 evaluation board circuit evaluation board layout r1 r2 c10 c8 c6 c12 c13 l3 l4 l5 l6 l c9 c7 c2 c1 l2 l1 rf-in rf-out PA2464 1 2 3 4 5 6 7 8 c3 c4 c5 vapc vcc vcc c11 c14 c14
PA2464/PA2464-lf power amplifier page 10 a ug 2005 bom * air coil inductor vcc 3v 3.5v 4.5v 6v 6v 6v freq.(mhz) 465 465 465 465 465 465 pout 33dbm 34dbm 35dbm 36dbm 3w 2w eff(%) 55 60 65 75 65 55 vapc 1.42v 1.39v 1.28v 1.5v 1.36v 1.09v c1/c2 1nf 1nf 1nf 1nf 1nf 1nf c3/c4/c5 1uf 1uf 1uf 1uf 1uf 1uf c6 100pf 100pf 100pf 100pf 100pf 100pf c7 6pf 6pf 6pf 6pf 7pf 4.7pf c8 6pf 6pf 6pf 18pf 12pf 10pf c9 18pf 18pf 18pf 100pf 100pf 100pf c10 100pf 100pf 100pf 11pf 7pf 7pf c11 6pf 6pf 6pf 5pf 5pf 5pf c12 7pf 7pf 7pf 8pf 7pf 7pf c13 4pf 5pf 6pf 15pf 15pf 15pf c14 6pf 6pf 6pf - - - l1/l2 100nh 100nh 100nh 100nh 100nh 100nh l3 15nh 15nh 15nh 15nh 12nh 15nh l4 - - - 10nh 22nh 22nh *l5/l6 25nh 25nh 25nh 25nh 25nh 25nh r1/r2 0 ohm 0 ohm 0 ohm 0 ohm 0 ohm 0 ohm
PA2464/PA2464-lf power amplifier page 11 a ug 2005 typical characteristics 465mhz,vcc=6v,pin=5dbm,vapc=1.5v fig 1.1 output power vs. vcc fig 1.2 output power vs. frequency fig 1.3 output power vs. input power fig1.4 output power vs. control voltage 78.30 78.40 78.50 78.60 78.70 78.80 78.90 79.00 79.10 458 460 462 464 466 468 470 472 freq (mhz) eff. (%) 35.84 35.86 35.88 35.90 35.92 35.94 35.96 35.98 36.00 36.02 pout (dbm) eff(%) pout(dbm) 73.00 74.00 75.00 76.00 77.00 78.00 79.00 80.00 81.00 82.00 -4.00 -2.00 0.00 2.00 4.00 6.00 8.00 p in(dbm) eff.(%) 35.30 35.40 35.50 35.60 35.70 35.80 35.90 36.00 36.10 36.20 36.30 eff(%) eff(%) pout(dbm) 0.00 10.00 20.00 30.00 40.00 50.00 60.00 70.00 80.00 90.00 0.00 0.50 1.00 1.50 2.00 vapc(v) eff . (%) -30.00 -20.00 -10.00 0.00 10.00 20.00 30.00 40.00 pout (dbm) eff(%) pout(dbm) 74.50 75.00 75.50 76.00 76.50 77.00 77.50 78.00 78.50 79.00 79.50 3.00 4.00 5.00 6.00 7.00 vcc(v) eff. (%) 32.00 32.50 33.00 33.50 34.00 34.50 35.00 35.50 36.00 36.50 37.00 pout (dbm) eff(%) pout(dbm)
PA2464/PA2464-lf power amplifier page 12 a ug 2005 typical characteristics 465mhz,vcc=4.5v,pin=5dbm,vapc=1.28v fig 2.1 output power vs. vcc fig 2.2 output power vs. frequency fig 2.3 output power vs. input power fig2.4 output power vs. control voltage 61.0 62.0 63.0 64.0 65.0 66.0 67.0 68.0 2 3 4 5 6 vcc(v) eff. (%) 31.50 32.00 32.50 33.00 33.50 34.00 34.50 35.00 35.50 36.00 pout (dbm) eff po 59.0 60.0 61.0 62.0 63.0 64.0 65.0 66.0 67.0 68.0 458 460 462 464 466 468 470 472 freq (mhz) eff. (%) 34.30 34.40 34.50 34.60 34.70 34.80 34.90 35.00 35.10 35.20 35.30 35.40 pout (dbm) eff po 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 0 2 4 6 8 10 p in(dbm) eff.(%) 30.00 31.00 32.00 33.00 34.00 35.00 36.00 37.00 eff(%) eff po 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 0.7 0.9 1.1 1.3 1.5 vapc(v) eff . (%) 18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 36.00 pout (dbm) eff po
PA2464/PA2464-lf power amplifier page 13 a ug 2005 typical characteristics 465mhz,vcc=3.5v,pin=5dbm,vapc=1.39v fig 3.1 output power vs. vcc fig 3.2 output power vs. frequency fig 3.3 output power vs. input power fig3.4 output power vs. control voltage 63.5 64.0 64.5 65.0 65.5 66.0 66.5 2 2.5 3 3.5 4 4.5 vcc(v) eff.(%) 31.00 31.50 32.00 32.50 33.00 33.50 34.00 34.50 35.00 35.50 pout (dbm) eff po 63.0 63.5 64.0 64.5 65.0 65.5 66.0 66.5 458 460 462 464 466 468 470 472 freq (mhz) eff.(%) 33.75 33.80 33.85 33.90 33.95 34.00 34.05 34.10 34.15 34.20 34.25 pout (dbm) eff po 56.0 58.0 60.0 62.0 64.0 66.0 68.0 0 2 4 6 8 10 p in(dbm) eff.(%) 32.00 32.50 33.00 33.50 34.00 34.50 pout (dbm) eff po 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 0.7 0.9 1.1 1.3 1.5 1.7 vapc(v) eff.(%) 18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.00 34.00 36.00 pout (dbm) eff po
PA2464/PA2464-lf power amplifier page 14 a ug 2005 typical characteristics 465mhz,vcc=3v,pin=5dbm,vapc=1.42v fig 4.1 output power vs. vcc fig 4.2 output power vs. frequency fig 4.3 output power vs. input power fig4.4 output power vs. control voltage 55.0 55.5 56.0 56.5 57.0 57.5 58.0 58.5 59.0 1.5 2 2.5 3 3.5 4 vcc(v) eff. (%) 29.00 30.00 31.00 32.00 33.00 34.00 35.00 pout (dbm) eff po 54.0 54.5 55.0 55.5 56.0 56.5 57.0 57.5 58.0 58.5 59.0 59.5 458 460 462 464 466 468 470 472 freq (mhz) eff. (%) 32.60 32.70 32.80 32.90 33.00 33.10 33.20 pout (dbm) eff po 51.0 52.0 53.0 54.0 55.0 56.0 57.0 58.0 59.0 0 2 4 6 8 10 p in(dbm) eff.(%) 31.80 32.00 32.20 32.40 32.60 32.80 33.00 33.20 33.40 eff(%) eff po 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 0.7 0.9 1.1 1.3 1.5 1.7 vapc(v) eff . (%) 17.00 19.00 21.00 23.00 25.00 27.00 29.00 31.00 33.00 pout (dbm) eff po
PA2464/PA2464-lf power amplifier page 15 a ug 2005 input impedance 465mhz,pin=5dbm note:1. c7=c6=100pf,c8=x,l3=x 2. z0=50 ohm ,vcc=3v,vapc=1.42v ,vcc=3.5v,vapc=1.39v ,vcc=4.5v,vapc=1.28v

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