TC3139 rev.2_04/12/2004 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 2.3 - 2.5 ghz 1w mmic features ? p -1 db: 30 dbm ? small signal gain: 26 db ? power added efficiency: 32 % ? ip3: 40 dbm ? matched to 50 ? operation ? bias condition: 400 ma @ 7 v description the TC3139 is a 2 stage phemt mmic power amplifier. it is designed for use in low cost, high volume, 2.3 ?2.5 ghz band applications. the mmic provides a typical gain of 26 db and p1db power of more than 30 dbm. typical bias condition is 7v at 400 ma. the mmic is packaged in a low-cost surface-mountable plastic package. the input and output matching of the mmic require minimum external components. applications ? wireless internet access ? wireless local loop ? two way radio electrical specifications (ta = 25 c) symbol description min typ max units freq frequency range 2.3 2.5 ghz ssg small signal gain 25 26 db gof small signal gain flatness 0.5 0.75 p -1 db output power at 1 db gain compression 29 30 dbm p -3 db output power at 3 db gain compression 30 31 dbm ip3 third order intercept point 38 40 dbm vswr, in input vswr 2:1 vdd supply voltage 7 volt vg gate voltage -0.6 -1.0 -1.5 volt idd current supply without rf 400 ma idp -1 current supply @ pout=p -1 db 450 ma a power added efficiency 32 % photo enlargement
TC3139 rev.2_04/12/2004 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 test circuits evaluation board schematic evaluation board dxf file of the pcb can be downloaded from our web-site at www.transcominc.com.tw pcb material: fr4 er = 4.6 thickness = 32 mil unit: mil application notes: for better heat sinking and grounding, it's recommended to have the via holes beneath TC3139 filled with solder and have two screws besides TC3139 installed on the pcb area. + -
TC3139 rev.2_04/12/2004 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 evaluation board parts list part type reference designator description manufacturer part number capacitor c1 3.3 pf 0603 murata grm39c0g3r3c50v capacitor c2, c5 1 pf 0603 murata grm39c0g101c50v capacitor c3 2.2 pf 0603 murata grm39c0g2r2c50v capacitor c4 2 pf 0603 murata grm39c0g020c50v capacitor c6 3.9 pf 0603 murata grm39c0g3r9c50v capacitor c7~9 1000 pf 0603 murata grm39c0g102j50v capacitor c10, c11 0.1 uf 0603 murata grm39y5v104z25v capacitor c12 4.7uf tantalum cap. connection diagram and pin descriptions pin # name description 2 rf in rf input 5 v d mmic drain bias 1 vg mmic gate bias 7, 8 rf out rf output others nc no connection
TC3139 rev.2_04/12/2004 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 physical dimensions (unit: inches) a1 y d e l e1 e b c a2 symbols a 0.005 0.0035 0.002 ??? 0.114 0 ??? 0.016 0.185 0.114 0.005 0.011 0.030 0.004 ??? ??? 6 0.118 0.026 0.118 0.021 0.193 0.006 0.012 0.034 0.122 ??? 0.026 0.122 0.201 0.015 0.009 0.038 dimensions in inches 0.032 min 0.0375 nom max 0.043 w1 0.075 ??? 0.045 w2 0.065 ??? 0.035
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