nov. 2001 2.4 ghz 2w mmic features ? p -1 db: 33 dbm ? small signal gain: 28 db ? power added efficiency: 36 % ? ip3: 42 dbm ? dc power: 5.6 w description the TC3151 is a 2 stage phemt mmic power amplifier. it is designed for use in low cost, high volume, 2.4-2.5 ghz ism band applications. the mmic provides a typical gain of 28 db and saturation power of more than 34 dbm. typical bias condition is 7v at 800 ma. the mmic is a packaged in a standard so-8 power package. the copper based carrier of the package allows direct soldering of the device to the pcb for proper heat sinking. the input and output matching of the mmic require minimum external components. electrical specifications (ta = 25 c) symbol description min typ max units freq frequency range 2.4 2.5 ghz ssg small signal gain 27 28 db p -1 db output power at 1 db gain compression 32 33 dbm p3 db output power at 3 db gain compression 33 34 dbm pae power added efficiency 36 % ip3 third order intercept point 41 42 dbm rl, in input return loss 9 12 db vdd supply voltage 7 volt vg gate voltage -0.6 -1.2 -2 volt idd current supply without rf 800 ma id_p -1 db current supply @ pout = p -1 db 920 ma photo enlargement 27 28 29 30 31 2.4 2.5 - 25 - 20 - 15 - 10 - 5 2. 42. 5 typical input return loss (db) fre q uenc y ( ghz ) typical small signal gain (db) fre q uenc y ( ghz ) rf in gnd pout vd vg rf in grd pout TC3151 teletronics international inc. 1803 research blvd. suite 404 rockville, md. usa 20850 www.teletronics.com phone: 301-309-8500 fax: 301-309-8851
TC3151 teletronics international inc. 1803 research blvd. suite 404 rockville, md. usa 20850 www.teletronics.com phone: 301-309-8500 fax: 301-309-8851 test circuits evaluation board schematic evaluation board pcb material: fr4 er = 4.6 thickness = 31 mil unit: mil evaluation board parts list part type reference designator description manufacturer part number capacitor c1 3.3 pf 0603 murata grm39c0g3r3c50v capacitor c2 2.5 pf 0603 murata grm39c0g2r5c50v capacitor c3 1 pf 0603 murata grm39c0g010c50v capacitor c4 0.75 pf murata grm39c0gr75c50v capacitor c5 1.5 pf 0603 murata grm39c0g1r5c50v capacitor c6~8 1000 pf 0603 murata grm39c0g102j50v capacitor c9~11 0.1 uf 0603 murata grm39y5v104z25v capacitor c12 4.7uf 1206 tan cap
connection diagram and pin descriptions physical demensions pin # name description 1 gnd ground 2, 3 rf in rf input (internally dc blocked) 4vg fet gate bias 5 gnd ground 6, 7 rf out rf output and v d2 external matching circuit required 8 vd input stage drain bias minimum dimension l1 l e e1 e d c b a1 a maximum nominal 0.002max a a1 l c e e1 e d l1 b dimensions in inches gnd 8 7 6 3 2 1 5 4 rf out vd rf in matching circuit matching circuit vg gnd TC3151 teletronics international inc. 1803 research blvd. suite 404 rockville, md. usa 20850 www.teletronics.com phone: 301-309-8500 fax: 301-309-8851
|
