TC1902 pre.1_06/21/2006 transcom, inc., 90 dasoong 7 th road, tainan science- based industrial park, hsin-she shiang, tainan county taiwan, r.o.c. web-site: www.transcominc.com.tw phone: 886-6-5050086 fax: 886-6-5051602 p 1 / 4 -preliminary- 6 ? 18 ghz 28dbm pa mmic features ? p 1db : 28 dbm ? small signal gain: 12 db ? bias condition: 450 ma @ 7 v description the TC1902 is a two stages phemt high power amplifier mmic that operates from 6 to 18 ghz. the amplifier provides a typical 12 db of gain and delivers 28 dbm of p 1db . the mmic is fabricated using transcom?s proprietary matured gaas phemt process. the process features full passivation for increased performance and reliability. all devices are 100 % dc tested to assure consistent quality. bond pads are gold plated for either thermocompression or thermosonic wire bonding. backside gold plating is compatible with standard ausn die-attach. electrical specifications (ta = 25 c) symbol description min typ max units freq frequency range 6 18 ghz ssg small signal gain 12 db p1db output power at 1 db gain compression 28 dbm vswr, in input vswr 2.5:1 - vswr, out output vswr 3:1 - vdd supply voltage 7 volt vg gate voltage -0.7 volt idd current supply without rf 450 ma idrf current supply @ pout = p 1db 470 ma photo enlargement
TC1902 pre.1_06/21/2006 transcom, inc., 90 dasoong 7 th road, tainan science-based industrial park, hsin-she shiang, tainan county taiwan, r.o.c. web-site: www.transcominc.com.tw phone: 886-6-5050086 fax: 886-6-5051602 p 2 / 4 typical characteristics pout vs freq. & gain vs freq. 22 23 24 25 26 27 28 29 30 31 32 6 7 8 9 10 11 12 13 14 15 16 17 18 frequency (ghz) output power (dbm) 10 12 14 16 18 20 22 24 26 28 30 gain (db) p 1db gain
TC1902 pre.1_06/21/2006 transcom, inc., 90 dasoong 7 th road, tainan science- based industrial park, hsin-she shiang, tainan county taiwan, r.o.c. web-site: www.transcominc.com.tw phone: 886-6-5050086 fax: 886-6-5051602 p 3 / 4 mechanical outline units: micrometer (inch) thickness: 76.2 (0.003) chip size: 50.8 (0.002)
TC1902 pre.1_06/21/2006 transcom, inc., 90 dasoong 7 th road, tainan science-based industrial park, hsin-she shiang, tainan county taiwan, r.o.c. web-site: www.transcominc.com.tw phone: 886-6-5050086 fax: 886-6-5051602 p 4 / 4 assembly diagram 190pf 190pf rf in 10 mil au ribbon vg 0.1uf 190pf 190pf 1 mil au wire 190pf 190pf rf out 190pf 190pf 0.1uf vd
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