800 to 2500 mhz high linearity amplifier 800 to 2500 mhz high linearity amplifier MPS-082508-85/86 MPS-082508-85/86 the mps082508-85 is a broadband, self-biased gaas fet amplifier. it is ideal for digital communications applications where excellent linearity is required. the device may be directly connected to a 50 ohm microstrip circuit without additional matching elements. this part is not recommended for new designs. gain vs. frequency 17 15 13 11 0.5 1.0 1.5 2.0 2.5 3.0 frequency (ghz) gain (db) +38 dbm typical ip3 +27 dbm typical p1db 13 db typical gain 12 volt bias surface mount package or half flange package features features specifications specifications electrical at 25 c, vdd=12.0 v, zo= 50 symbol parameter min. typical max unit freq ssg p1db ip3 vswr gof got dd nf pae frequency range small signal gain p out at 1 db compression third-order intercept input vswr gain variation over freq. gain variation over temp. dc current noise figure power added efficiency 800 11 +26.0 +36.0 13 +27.0 +38.0 2.0:1 +/- .5 -.01 200 5.0 25 2500 16 2.5:1 +/- 1.0 300 mhz db dbm dbm db db/ c ma db % output power at p1db 28 27 26 p1 (dbm) 0.5 1.0 1.5 frequency (ghz) absolute maximum ratings maximum bias voltage maximum continuous rf input power maximum peak input power maximum case operating temperature maximum storage temperature 13.0 v 480 mw 720mw +85 c -65 c to +150 c www.mwtinc.com email: info@mwtinc.com 4268 solar way fremont california 94538 phone: (510) 651-6700 fax: (510) 651-2208 4268 solar way fremont california 94538 phone: (510) 651-6700 fax: (510) 651-2208 2.0 2.5 3.0
800 to 2500 mhz high linearity amplifier 800 to 2500 mhz high linearity amplifier MPS-082508-85/86 MPS-082508-85/86 email: info@mwtinc.com www.mwtinc.com 4268 solar way fremont california 94538 phone: (510) 651-6700 fax: (510) 651-2208 4268 solar way fremont california 94538 phone: (510) 651-6700 fax: (510) 651-2208 application circuit outline diagrams 50 microstrip line chip capacitor capacitor printer or wound coil zener diode c1 100 pf c2 .22 uf l1 160 nh cr1 13.0 v rf out v dd c2 l1 c1 cr1 rf in 082508 pin connection 1 n/c 2 n/c 3 rf input 4 nc 5 n/c 6 n/c 7 n/c 8 rf output, vdd 9 n/c 10 n/c case ground .65+/-.03 .250 sq. .125 .375 .470 output input .060 typ. .130 dia through gnd. lead 1 lead 5 lead 6 lead 10 .355 .270 sq .015 typ. .050 typ. .310 .175 .195 max .060 .004+/-.001 typ .085 .080 max. gnd. .010 package 85 package 86 (hermetic) noise figure vs. frequency 7 6 5 4 3 2 1 0.5 1.0 1.5 2.0 2.5 3.0 frequency (ghz) noise figure (db)
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