typical intermodulation performance at 25 oc* second order harmonic intercept point ....... +63 dbm (typ.) second order two tone intercept point ........ +57 dbm (typ.) third order two tone intercept point ............ +42 dbm (typ.) rf amplifier model tm7148 features ! ! ! ! ! medium gain: 13.5 db typical ! ! ! ! ! high output power: +25 dbm typical ! ! ! ! ! operating temp. -55 oc to +85 oc ! ! ! ! ! environmental screening available typical performance data maximum ratings ambient operating temperature ................ -55oc to +100 oc storage temperature ................................. -62oc to +125 oc case temperature .................................................. +125 oc dc voltage ......................................................... + 17 volts continuous rf input power .................................. +15 dbm short term rf input power ...... 50 milliwatts (1 minute max.) maximum peak power ................... 0.5 watt (3 sec max.) rev. 6/10/08 legend +25 oc +85 oc - - - - - - -55 oc power vdc +15 +15 min. ma 108 114 max. characteristic typical min/max ta= 25 oc ta = -55 oc to +85 oc frequency 10 - 350 mhz 10 - 250 mhz note: care should always be taken to effectively ground the case of each unit. noise figure (db) 3.2 4.5 max. vswr in <1.5:1 1.8:1 max. out <1.5:1 1.8:1 max. reverse isolation (db) -17.5 -16.5 max. power @ 1 db comp. (dbm) +25 +23.5 min. gain (db) 13.5 12 min. specifications spectrum microwave 2144 franklin drive n.e. palm bay, florida 32905 ph (888) 553-7531 fax (888) 553-7532 spectrum microwave 2707 black lake place philadelphia, pennsylvania 19154 ph (215) 464-4000 fax (215) 464-4001 www.spectrummicrowave.com 25 24 23 27 26 -18.5 -18.0 -17.5 -17.0 -16.5 15 13 11 5.0 3.0 1.0 start 10 mhz stop 250 mhz start 10 mhz stop 250 mh z start 10 mhz stop 250 mhz 12 14 2.0 1.5 1.0 1.5 1.0 start 10 mhz stop 250 mhz start 10 mhz stop 250 mh z start 10 mhz stop 250 mhz 2.0 gain (db) noise figure (db) 1 db comp. (dbm) input vswr output vswr reverse isolation (db) *measured at 100 mhz. available as: tm7148, 4 pin to-8 (t4) tn7148, 4 pin surface mount (sm3) bx7148, connectorized housing (h1)
|
