TC1950 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 14 ? 18 ghz lna mmic features ? p 1db : 15 dbm ? noise figure: 3 db ? small signal gain: 19 db ? bias condition: 80 ma @ 5 v description the TC1950 is a three stages phemt low noise amplifier mmic that operates from 14 to 18 ghz. the amplifier provides a typical 19 db of gain with 3 db of noise figure and delivers 15 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 14 18 ghz ssg small signal gain 19 db p1db output power at 1 db gain compression 15 dbm nf noise figure 3 db vswr, in input vswr 2:1 - vswr, out output vswr 3:1 - vdd supply voltage 5 volt idd current supply without rf 80 ma photo enlargement
TC1950 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 nf vs freq. & gain vs freq. 0 1 2 3 4 5 6 7 8 9 10 14 14.5 15 15.5 16 16.5 17 17.5 18 frequency (ghz) noise figure (db) 14 15 16 17 18 19 20 21 22 23 24 gain (db) nf gain
TC1950 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)
TC1950 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 assembly diagram 150pf rf in ground rf out 150pf 1 mil au wire 0.1uf 10 mil au ribbon vd
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