for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com driver & gain block amplifiers - smt 9 9 - 162 hmc634lc4 gaas phemt mmic driver amplifier, 5 - 20 ghz v02.1109 general description features functional diagram the hmc634lc4 is a gaas phemt mmic driver amplifi er in a leadless 4 x 4 mm ceramic surface mount package which operates between 5 and 20 ghz the amplifi er provides up to 21 db of gain, +29 dbm output ip3, and +22 dbm of output power at 1 db gain compression, while requiring 180 ma from a +5v supply. the hmc634lc4 is an ideal driver amplifi er for microwave radio applications from 5 to 20 ghz, and may be biased at +5v, 130 ma to provide lower gain with optimized pae. the amplifi ers i/os are dc blocked and matched to 50 ohms with no external matching required. gain: 21 db p1db: +22 dbm saturated power: +23 dbm @ 17% pae single supply voltage: +5v @180 ma 50 ohm matched input/output 24 lead 4x4mm smt package: 16mm 2 electrical specifi cations, t a = +25 c, vdd 1-4 = 5v, idd= 180 ma [1] typical applications the hmc634lc4 is ideal for: ? point-to-point radios ? point-to-multi-point radios & vsat ? lo driver for mixers ? military & space parameter min. typ. max. min. typ. max. units frequency range 5 - 16 16 - 20 ghz gain 18 21 17 20 db gain variation over temperature 0.025 0.035 0.020 0.030 db/ c input return loss 18 14 db output return loss 14 13 db output power for 1 db compression (p1db) 19 22 16 20 dbm saturated output power (psat) 23 20.5 dbm output third order intercept (ip3) 29 28 dbm noise figure 7. 5 7. 5 d b supply current (idd) (idd = idd 1 + idd 2 + idd 3 + idd 4 )180180ma [1] adjust vgg between -2 to 0v to achieve idd= 180 ma typical.
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com driver & gain block amplifiers - smt 9 9 - 163 input return loss vs. temperature output return loss vs. temperature broadband gain & return loss gain vs. temperature p1db vs. temperature psat vs. temperature hmc634lc4 v02.1109 gaas phemt mmic driver amplifier, 5 - 20 ghz -30 -20 -10 0 10 20 30 2 4 6 8 10 12 14 16 18 20 22 24 s11 s21 s22 response (db) frequency (ghz) 0 5 10 15 20 25 30 2 4 6 8 10 12 14 16 18 20 22 24 +25 c +85 c -40 c gain (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 2 4 6 8 10 12 14 16 18 20 22 24 +25 c -40 c +85 c return loss (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 2 4 6 8 10 12 14 16 18 20 22 24 +25 c +85 c -40 c return loss (db) frequency (ghz) 16 18 20 22 24 26 28 30 4 6 8 10121416182022 +25 c +85 c -40 c p1db (dbm) frequency (ghz) 16 18 20 22 24 26 28 30 4 6 8 10121416182022 +25 c +85 c -40 c psat (dbm) frequency (ghz)
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com driver & gain block amplifiers - smt 9 9 - 164 power compression @ 12.5 ghz output ip3 vs. temperature noise figure vs. temperature gain & power vs. supply voltage @ 12.5 ghz reverse isolation vs. temperature power compression @ 20 ghz hmc634lc4 v02.1109 gaas phemt mmic driver amplifier, 5 - 20 ghz 0 5 10 15 20 25 30 -10 -8 -6 -4 -2 0 2 4 6 pout (dbm) gain (db) pae (%) pout (dbm), gain (db), pae (%) input power (dbm) 0 5 10 15 20 25 30 -10 -8 -6 -4 -2 0 2 4 6 pout (dbm) gain (db) pae (%) pout (dbm), gain (db), pae (%) input power (dbm) 16 20 24 28 32 36 2 4 6 8 10 12 14 16 18 20 +25 c +85 c -40 c ip3 (dbm) frequency (ghz) 20 21 22 23 24 25 4.5 4.7 4.9 5.1 5.3 5.5 gain p1db psat gain (db), p1db (dbm), psat (dbm) vdd (v) -80 -70 -60 -50 -40 -30 -20 -10 0 2 4 6 8 10 12 14 16 18 20 22 24 +25 c +85 c -40 c isolation (db) frequency (ghz) 0 4 8 12 16 6 8 10 12 14 16 18 +25 c +85 c -40 c noise figure (db) frequency (ghz)
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com driver & gain block amplifiers - smt 9 9 - 165 absolute maximum ratings drain bias voltage (vdd1, vdd2, vdd3, vdd4) +5.5 vdc gate bias voltage (vgg) -3 to 0 vdc rf input power (rfin)(vdd = +5 vdc) +10 dbm channel temperature 175 c continuous pdiss (t= 85 c) (derate 11.17 mw/c above 85 c) 1 w thermal resistance (channel to package bottom) 89.46 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c gain, power & output ip3 vs. gate voltage @ 12.5 ghz electrostatic sensitive device observe handling precautions hmc634lc4 v02.1109 gaas phemt mmic driver amplifier, 5 - 20 ghz vdd (v) idd (ma) 4.5 177 5.0 180 5.5 183 note: amplifi er will operate over full voltage ranges shown above typical supply current vs. vdd 15 20 25 30 35 90 120 150 180 210 -0.88 -0.84 -0.8 -0.76 -0.72 gain p1db psat ip3 idd gain (db), p1db (dbm), psat (dbm), ip3 (dbm) idd (ma) vgg (v) outline drawing notes: 1. package body material: alumina 2. lead and ground paddle plating: 30-80 microinches gold over 50 microinches minimum nickel. 3. dimensions are in inches [millimeters]. 4. lead spacing tolerance is non-cumulative. 5. package warp shall not exceed 0.05mm datum -c- 6. all ground leads and ground paddle must be soldered to pcb rf ground.
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com driver & gain block amplifiers - smt 9 9 - 166 pin descriptions pin number function description interface schematic 1, 5 - 8, 10 - 14, 18, 21, 23 n/c the pins are not connected internally; however, all data shown herein was measured with these pins connected to rf/dc ground externally. 2, 4, 15, 17 gnd package bottom must be connected to rf/dc ground. 3rfin this pin is ac coupled and matched to 50 ohms. 9vgg gate control for amplifi er, please follow mmic amplifi er biasing procedure application note: see application circuit for required external components. 16 rfout this pin is ac coupled and matched to 50 ohms. 24, 22, 20, 19 vdd1, vdd2, vdd3, vdd4 power supply voltage for the amplifi er. see application circuit for required external components. hmc634lc4 v02.1109 gaas phemt mmic driver amplifier, 5 - 20 ghz component value c1 - c5 100 pf c6 - c10 1000 pf c11 - c15 2.2 f application circuit
for price, delivery, and to place orders, please contact hittite microwave corporation: 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com driver & gain block amplifiers - smt 9 9 - 167 evaluation pcb the circuit board used in the fi nal application should use rf circuit design techniques. signal lines should have 50 ohm impedance while the package ground leads and exposed paddle should be connected directly to the ground plane similar to that shown. a sufficient number of via holes should be used to connect the top and bottom ground planes. the evaluation board should be mounted to an appropriate heat sink. the evaluation circuit board shown is available from hittite upon request. list of materials for evaluation pcb 115857 [1] item description j1 - j2 2.92 mm pc mount k-connector vd1 - vd4 dc pin c1 - c5 100 pf capacitor, 0402 pkg. c6 - c10 1000 pf capacitor, 0603 pkg. c11 - c15 2.2 f capacitor, tantalum u1 hmc634lc4 driver amplifi er pcb [2] 115855 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 hmc634lc4 v02.1109 gaas phemt mmic driver amplifier, 5 - 20 ghz
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