high performance amplifier, 25 db gain, 10 - 200 mhz am - /amc - 138 fp - 9 v 5.00 c - 25 absolute maximum ratings 1 parameter absolute maximum max. input power + 15 dbm v bias + 17.0 v operating temperature - 55 c to +85c storage temperature - 65c to +125c 1. operation of this device above any one of these parameters may cause permanent damange. features n +49 dbm typical midband third order intercept n +25 dbm typical midband 1 db compression n 5.3 db typical midband noise f igure description m/a - com?s am - 138 is a coupler feedback amplifier with high intercept and compression points. the use of coupl er feedback minimizes noise figure and current in a high intercept amplifier. this amplifier is packaged in a flatpack with flan ges. due to the internal power dissipation the thermal rise should be minimized. the ground plane on the pc board should be co nfigured to remove heat from under the package. am - 138 is ideally suited for use where a high intercept, high reliability ampli fier is required. p in configuration pin # function pin # function 1 rf out 6 rf in 2 gnd 7 gnd 3 gnd 8 gnd 4 gnd 9 gnd 5 vbias 2 10 vbias 2 2. b ias may be applied to either a single bias pin, or both bias pins. if bias is applied to both bias pins, it is impo r- tant that potential ground loops be avoided, and that there is adequate filtering on the bias lines.
high performance amplifier, 25 db gain, 10 - 200 mhz am - /amc - 138 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 5.00 2 electrical specifications 3,4 t a = - 55c to +85c case temperature parameter test conditions frequency units min. typ. max. gain 50 mhz @ +25 c 50 mhz db 24.2 25.4 25.8 frequency response ? 10 - 200 mhz db ? ? 1.0 gain variation with temperature ? 10 - 200 mhz db - 1.4 ? + 1.0 1 db compression output power 10 - 200 mhz 10 - 70 mhz dbm dbm +23 +25 ? ? ? ? noise figure ? 10 - 200 mhz db ? ? 7.0 reverse transmission ? 10 - 200 mhz db ? - 35 - 33 vswr ? 10 - 200 mhz 10 - 70 mhz ratio ratio ? ? ? ? 2.5:1 1.8:1 output ip 2 two - tone inputs up to +10 dbm 10 - 200 mhz 10 - 70 mhz dbm dbm +50 +56 ? ? ? ? output ip 3 two - tone inputs up to +10 dbm 10 - 200 mhz 10 - 70 mhz dbm dbm +35 +41 ? ? ? ? vbias ? ? v 14.25 15 15.75 ibias vbias = +15.0 vdc ? ma ? 180 220 power dissipation @ +15v bias ? w ? 2.7 ? typical performance curves intermodulation intercept gain vs. frequency 3. all specifications apply when operated at +15 vdc, with 50 ohms source and load impedance. 4. heat sinking: operation at case temp erature above 95 c is not recommended. heat sinking adequate to dissipate 3.5w must be provided in use. the flange should be scr ewed down to the heat sink, which should be rf ground. 23.0 24.0 25.0 26.0 3 5 10 20 50 100 200 300 frequency (mhz) gain (db) +85c +25c -55c 60 64 68 72 3 5 10 20 50 100 200 300 frequency (mhz) intercept (dbm)ip2 40 44 48 52 intercept (dbm) ip3 ip2 ip3
high performance amplifier, 25 db gain, 10 - 200 mhz am - /amc - 138 specifications subject to change without notice. n north america: tel. (800) 366 - 2266 n asia/pacific: tel.+ 81 - 44 - 844 - 8296 , fax + 81 - 44 - 844 - 8298 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 visit www.macom.com for additional data sheets and product information. v 5.00 typical performance curves noise figure and 1 db compression vswr vs. frequency 3 ordering information part number package am - 138 pin fp - 9 amc - 138 sma c - 25 1.00 1.50 2.00 2.50 3 5 10 20 50 100 200 300 frequency (mhz) vswr rf in rf out 5.0 5.5 6.0 6.5 3 5 10 20 50 100 200 300 frequency (mhz) noise figure (db) 27 28 29 30 31 output power (dbm) noise figure output power
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