typical intermodulation performance at 25 o c second order harmonic intercept point ....... +57 dbm (typ.) second order two tone intercept point ........ +51 dbm (typ.) third order two tone intercept point ............ +38 dbm (typ.) legend + 25 oc + 85 oc - - - - - - -55 oc power vdc +15 +15 ma 82 94 max. rf amplifier model tm3028 available as: tm3028, 4 pin to-8 (t4) tn3028, 4 pin surface mount (sm3) fp3028, 4 pin flatpack (fp4) BX3028, connectorized housing (h1) features n high output power: +24 dbm typical n low noise figure: 2.2 db typical n operating temp. - 55 oc to +85 oc n units are unconditionally stable characteristic typical min/max ta= 25 oc ta = -55 oc to +85 oc frequency 40 - 100 mhz 40 - 100 mhz note: care should always be taken to effectively ground the case of each unit. noise figure (db) 2.2 3.0 max. vswr in <1.75:1 2.0:1 max. out <1.45:1 2.0:1 max. reverse isolation (db) -25 -24 max. power @ 1 db comp. (dbm) +24 +23.0 min. gain (db) 20.5 19.5 min. specifications typical performance data maximum ratings ambient operating temperature .............. -55oc to + 100 oc storage temperature ............................... -62oc to + 125 oc case temperature ................................................. + 125 oc dc voltage ......................................................... + 18 volts continuous rf input power ................................. + 13 dbm short term rf input power ...... 50 milliwatts (1 minute max.) maximum peak power .................... 0.2 watt (3 sec max.) 05/13/04 start 40 mhz stop 100 mhz start 40 mhz stop 100 mhz start 40 stop 100 mh z start 40 mhz stop 100 mhz start 40 mhz stop 100 mhz start 40 mhz stop 100 mh z - 10 0 - 20 - 30 - 40 2.0 1.5 1.0 2.0 1.5 1.0 3 2 1 21 22 20 19 18 + 25 + 26 + 24 + 23 + 22 gain (db) noise figure (db) 1 db comp. (dbm) input vswr output vswr reverse isolation (db) = ===================================================================================== 4 0 5 0 6 0 7 0 8 0 9 0 1 00 .26 .26 .26 .27 .27 .27 .27 10.62 10.60 10.54 10.48 10.41 10.33 10.23 167 162 156 152 147 142 137 .0542 .0530 .0533 .0545 .0558 .0581 .0568 166 159 153 146 142 134 129 .10 .09 .09 .09 .10 .09 .09 -32 -36 -38 -45 -49 -57 -66 l inear s-parameters mhz freq. mag deg mag deg mag deg mag deg ----s11---- ----s21---- ----s12---- ----s22---- -37 -43 -50 -57 -66 -73 -81 spectrum microwave 2144 franklin drive n.e. palm bay, florida 32905 ph (888) 553-7531 fax (888) 553-7532 spectrum microwave (europe) 2707 black lake place philadelphia, pa. 19154 ph (215) 464-4000 fax (215) 464-4001 www.spectrummicrowave.com
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