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 low noise amplifiers - smt 8 8 - 26 hmc341lc3b smt gaas phemt mmic low noise amplifier, 21 - 29 ghz v02.1208 general description features functional diagram the hmc341lc3b is a gaas phemt mmic low noise ampli er housed in a leadless rohs comp- liant smt package. operating from 21 to 29 ghz, the ampli er provides 13 db of gain and a noise gure of 2.5 db from a single +3v supply. the rf i/os are dc blocked and matched to 50 ohms requiring no external components. the hmc341lc3b eliminates the need for wire bonding, allowing the use of surface mount manufacturing techniques. 2.5 db noise figure 13 db gain +3v @ 35 ma supply 50 ohm matched input/output rohs compliant 3x3 mm smt package electrical speci cations, t a = +25 c, vdd = +3v, idd = 35 ma typical applications the hmc341lc3b is ideal for: ? point-to-point radios ? point-to-multi-point radios & vsat ? test equipment & sensors ? military end-use parameter min. typ. max. min. typ. max. min. typ. max. units frequency range 21 - 24 24 - 26 26 - 29 ghz gain 10.5 13.5 10 13 9 12 db gain variation over temperature 0.016 0.025 0.016 0.025 0.016 0.025 db/ c noise figure 3.25 5 3 3.5 2.5 3 db input return loss 10 11 9 db output return loss 14 10 9 db output power for 1 db compression (p1db) 8 8.5 8.5 dbm saturate d o ut put power (ps at) 11 11. 5 11. 5 d b m output third order intercept (ip3) 19 19 19 dbm supply current (idd) (vdd = +3v) 35 35 35 ma
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 low noise amplifiers - smt 8 8 - 27 input return loss vs. temperature output return loss vs. temperature broadband gain & return loss gain vs. temperature noise figure vs. temperature output ip3 vs. temperature hmc341lc3b v02.1208 -25 -15 -5 5 15 20 22 24 26 28 30 32 s21 s11 s22 response (db) frequency (ghz) 10 12 14 16 18 20 22 20 21 22 23 24 25 26 27 28 29 30 +25c +85c -40c ip3 (dbm) frequency (ghz) -20 -15 -10 -5 0 20 22 24 26 28 30 +25c +85c -40c return loss (db) frequency (ghz) -20 -15 -10 -5 0 20 22 24 26 28 30 +25c +85c -40c return loss (db) frequency (ghz) 6 8 10 12 14 16 20 22 24 26 28 30 +25c +85c -40c gain (db) frequency (ghz) 0 2 4 6 8 10 20 22 24 26 28 30 +25c +85c -40c noise figure (db) frequency (ghz) smt gaas phemt mmic low noise amplifier, 21 - 29 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 low noise amplifiers - smt 8 8 - 28 power compression @ 25 ghz p1db vs. temperature psat vs. temperature gain, power & noise figure vs. supply voltage @ 25 ghz reverse isolation vs. temperature 0 2 4 6 8 10 12 14 20 22 24 26 28 30 +25c +85c -40c p1db (dbm) frequency (ghz) -40 -30 -20 -10 0 20 22 24 26 28 30 +25c +85c -40c isolation (db) frequency (ghz) -8 -4 0 4 8 12 16 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 pout gain pae pout (dbm), gain (db), pae (%) input power (dbm) 0 2 4 6 8 10 12 14 20 22 24 26 28 30 +25c +85c -40c psat (dbm) frequency (ghz) hmc341lc3b v02.1208 0 2 4 6 8 10 12 14 16 2.75 3.25 3.75 4.25 4.75 5.25 gain p1db psat noise figure gain (db), p1db (dbm), psat (dbm), noise figure (db) vdd supply voltage (vdc) smt gaas phemt mmic low noise amplifier, 21 - 29 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 low noise amplifiers - smt 8 8 - 29 outline drawing absolute maximum ratings drain bias voltage (vdd) +5.5 vdc rf input power (rfin)(vdd = +3.0 vdc) +5 dbm channel temperature 175 c continuous pdiss (t= 85 c) (derate 5.43 mw/c above 85 c) 0.489 w thermal resistance (channel to ground paddle) 184 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c vdd (vdc) idd (ma) +2.7 34 +3.0 35 +4.0 38 +5.0 41 note: ampli er will operate over full voltage ranges shown above. typical supply current vs. vdd notes: 1. package body material: alumina. 2. lead and ground paddle plating: gold flash over nickel. 3. dimensions are in inches (millimeters). 4. lead spacing tolerance is non-cumulative. 5. package warp shall not exceed 0.05mm datum C c C 6. all ground leads and ground paddle must be soldered to pcb rf ground. 7. classified as moisture sensitivity level (msl) 1. hmc341lc3b v02.1208 smt gaas phemt mmic low noise amplifier, 21 - 29 ghz electrostatic sensitive device observe handling precautions
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 low noise amplifiers - smt 8 8 - 30 pin number function description interface schematic 1vdd power supply voltage for the ampli er. external bypass capacitors of 100 pf, 1000pf, and 2.2 f are required. 2, 3, 7-9 n/c no connection required. these pins may be connected to rf/dc ground without affecting performance. 4, 6, 10, 12 gnd package bottom has an exposed metal paddle that must also be connected to rf/dc ground. 5rfin this pin is ac coupled and matched to 50 ohms from 21 - 29 ghz. 11 rfout this pin is ac coupled and matched to 50 ohms from 21 - 29 ghz. pin descriptions application circuit component value c1 100 pf c2 1,000 pf c3 2.2 f hmc341lc3b v02.1208 smt gaas phemt mmic low noise amplifier, 21 - 29 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 low noise amplifiers - smt 8 8 - 31 evaluation pcb item description j1, j2 sri k-connector j3, j4 dc pin c1 100 pf capacitor, 0402 pkg. c2 1,000 pf capacitor, 0603 pkg. c3 2.2f capacitor, tantalum u1 hmc341lc3b ampli er pcb [2] 112647 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350. list of materials for evaluation pcb 112646 [1] the circuit board used in this 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 appro- priate heat sink. the evaluation circuit board shown is available from hittite upon request. hmc341lc3b v02.1208 smt gaas phemt mmic low noise amplifier, 21 - 29 ghz
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