m/a-com, inc. north america: tel. (800) 366-2266 n asia/paci?: tel. +85 2 2111 8088 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +85 2 2111 8087 fax +44 (1344) 300 020 1 speci?ations subject to change without notice. low noise gaas mmic ampli?r 1.2 - 1.75 ghz am85-0005 v4.00 features 1.6 db typical noise figure 25 db typical gain dc decoupled rf input and output single bias con?uration field-replaceable rf connectors internal regulation covers both l1 & l2 gps bands optional dc bias through rf input or output port description m/a-com? am85-0005 is a low noise mmic ampli?r in a low cost connectorized housing. the am85-0005 is designed for use in gps applications covering both l1 and l2 frequencies, inmarsat and other linear l-band applications. l l l l l l l l c-54 parameter test conditions units min. typ. max. gain p in = -20 dbm db 22 25* - gain flatness p in = -20 dbm db - 1.0 - noise figure m db 1.6 2.0 vswr input p in = -20 dbm - - - 2.0:1 output p in = -20 dbm - - - 2.0:1 output power @ 1db gain m dbm 10 13.0 - compression m -- -- reverse isolation m db 30 40 - output third order intercept dbm 20 23.0 - electrical speci?ations bias conditions: +12v @ 90 ma typical, frequency = 1.2 - 1.75 ghz, t a = +25?, z o = 50 rf in rf out +12v gnd 0.21 (5.3) 0.32 (8.1) 1.10 (28.0) 0.25 (6.4) 0.19 (4.8) 0.70 (17.8) 0.38 (9.5) typ. 0.75 (19.0) 0.55 (14.0) 0.23 (5.8) 0.510 (12.7) 0.44 (11.2) 0.10 (0.3) 0.910 (23.0) 2x .086-56 unc-28 x.130 min effective thread part number package am85-0005 connectorized lna am85-0005-dco dc bias on rf output AM85-0005-DCI dc bias on rf input 1 ordering information 1. noise ?ure will be degraded 0.1 db. * higher gain options available. consult factory. dimensions in ( ) are in mm. unless otherwise speci?d: .xx =?.020 (0.508) .xxx =?.010 (0.254)
m/a-com, inc. north america: tel. (800) 366-2266 n asia/paci c: tel. +85 2 2111 8088 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +85 2 2111 8087 fax +44 (1344) 300 020 2 speci cations subject to change without notice. lo w noise gaas mmic ampli er am85-0005 v4.00 parameter absolute maximum max. input power 2 +20 dbm operating voltage 2 20 v max operating temperature -55 c to +100 c storage temperature -65 c to +150 c absolute maxim um ratings 1 t ypical p erf ormance @ +25 c 1. exceeding these limits may cause permanent damage. 2. ambient temperature (t a ) = +25 c 26 25 24 23 22 21 1.00 1.25 1.50 1.75 2.00 frequency (gh z ) gain ( d b) 2.0 1.8 1.6 1.4 1.2 1.0 1.20 1.34 1.48 1.61 1.75 noise figure ( d b) frequency (gh z ) 3.5 3.0 2.5 2.0 1.5 1.0 1.00 1.25 1.50 1.75 2.00 frequency (gh z ) vswr gain vs frequency 50 45 40 35 30 1.00 1.25 1.50 1.75 2.00 frequency (gh z) reverse isolation ( d b) isolation vs frequency noise figure vs frequency 15.5 15.0 14.5 14.0 13.5 13.0 1.20 1.34 1.48 1.62 1.75 frequency (gh z ) d b m 1 d b output compression vswr vs frequency input output
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