for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com amplifiers - driver & gain block - smt 8 8 - 140 general description features functional diagram the hmc482st89 & HMC482ST89E are sige heterojunction bipolar transistor (hbt) gain block mmic smt amplifi ers covering dc to 5 ghz. packaged in an industry standard sot89, the amplifi er can be used as a cascadable 50 ohm rf/if gain stage as well as a lo or pa driver with up to +24 dbm out- put power. the darlington feedback pair results in reduced sensitivity to normal process variations and excellent gain stability over temperature while requiring a minimal number of external bias components. p1db output power: +22 dbm gain: 20 db output ip3: +36 dbm cascadable 50 ohm i/os single supply: +6v to +12v industry standard sot89 package included in the hmc-dk001 designers kit typical applications the hmc482st89 / HMC482ST89E is an ideal rf/if gain block & lo or pa driver for: ? cellular / pcs / 3g ? fixed wireless, wlan & wimax ? catv, cable modem & dbs ? microwave radio & test equipment electrical specifi cations, vs= 8.0 v, rbias= 27 ohm, t a = +25 c parameter min. typ. max. units gain dc - 1.0 ghz 1.0 - 2.0 ghz 2.0 - 3.0 ghz 3.0 - 4.0 ghz 4.0 - 5.0 ghz 17 15 12.5 10 8 19 17 14.5 12 10 db db db db db gain variation over temperature dc - 5 ghz 0.008 0.016 db/ c input return loss dc - 1.0 ghz 1.0 - 5.0 ghz 15 18 db db output return loss dc - 1.0 ghz 1.0 - 3.0 ghz 3.0 - 4.0 ghz 4.0 - 5.0 ghz 20 14 12 8 db db db db reverse isolation dc - 5 ghz 16 db output power for 1 db compression (p1db) 0.5 - 1.0 ghz 1.0 - 2.0 ghz 2.0 - 3.0 ghz 3.0 - 4.0 ghz 4.0 - 5.0 ghz 19.5 17 14.5 12.5 10.5 22.5 20 17.5 15.5 13.5 dbm dbm dbm dbm dbm output third order intercept (ip3) (pout= 0 dbm per tone, 1 mhz spacing) 0.5 - 1.0 ghz 1.0 - 2.0 ghz 2.0 - 3.0 ghz 3.0 - 4.0 ghz 4.0 - 5.0 ghz 36 35 32 30 28 dbm dbm dbm dbm dbm noise figure dc - 2.0 ghz 2.0 - 4.0 ghz 4.0 - 5.0 ghz 4 5 5.5 db db db supply current (icq) 110 m a note: data taken with broadband bias tee on device output. hmc482st89 / 482st89e sige hbt gain block mmic amplifier, dc - 5 ghz v04.0710
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com amplifiers - driver & gain block - smt 8 8 - 141 output return loss vs. temperature broadband gain & return loss gain vs. temperature reverse isolation vs. temperature input return loss vs. temperature noise figure vs. temperature -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 012345678 s21 s11 s22 response (db) frequency (ghz) 0 4 8 12 16 20 24 0123456 +25c +85c -40c gain (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 0123456 +25c +85c -40c input return loss (db) frequency (ghz) -40 -30 -20 -10 0 0123456 +25c +85c -40c return loss (db) frequency (ghz) -30 -25 -20 -15 -10 -5 0 0123456 +25c +85c -40c reverse isolation (db) frequency (ghz) 0 2 4 6 8 10 012345 +25c +85c -40c noise figure (db) frequency (ghz) hmc482st89 / 482st89e sige hbt gain block mmic amplifier, dc - 5 ghz v04.0710
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com amplifiers - driver & gain block - smt 8 8 - 142 gain, power & oip3 vs. supply voltage for constant icc= 110 ma @ 850 mhz p1db vs. temperature psat vs. temperature output ip3 vs. temperature vcc vs. icc over temperature for fixed vs= 8v, r bias = 27 ohms 10 14 18 22 26 30 012345 +25c +85c -40c p1db (dbm) frequency (ghz) 10 14 18 22 26 30 012345 +25c +85c -40c psat (dbm) frequency (ghz) 24 26 28 30 32 34 36 38 40 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 +25c +85c -40c ip3 (dbm) frequency (ghz) 0 8 16 24 32 40 6789101112 gain p1db psat ip3 gain (db), p1db (dbm), psat (dbm), ip3 (dbm) vs (vdc) 108 110 112 114 116 118 120 122 124 126 128 4.6 4.7 4.8 4.9 5 5.1 5.2 icc (ma) vcc (vdc) +25c -40c +85c hmc482st89 / 482st89e sige hbt gain block mmic amplifier, dc - 5 ghz v04.0710
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com amplifiers - driver & gain block - smt 8 8 - 143 outline drawing absolute maximum ratings collector bias voltage (vcc) +6.0 vdc rf input power (rfin)(vcc = +5 vdc) +14 dbm junction temperature 150 c continuous pdiss (t = 85 c) (derate 14.5 mw/c above 85 c) 0.94 w thermal resistance (junction to lead) 69 c/w storage temperature -65 to +150 c operating temperature -40 to +85 c esd sensitivity (hbm) class 1a hmc482st89 / 482st89e sige hbt gain block mmic amplifier, dc - 5 ghz v04.0710 part number package body material lead finish msl rating package marking [3] hmc482st89 low stress injection molded plastic sn/pb solder msl1 [1] h482 xxxx HMC482ST89E rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h482 xxxx [1] max peak refl ow temperature of 235 c [2] max peak refl ow temperature of 260 c [3] 4-digit lot number xxxx package information electrostatic sensitive device observe handling precautions notes: 1. package body material: molding compound mp-180s or equivalent. 2. lead material: cu w/ ag spot plating. 3. lead plating: 100% matte tin. 4. dimensions are in inches [millimeters] 5. dimension does not include moldflash of 0.15mm per side. 6. dimension does not include moldflash of 0.25mm per side. 7. all ground leads must be soldered to pcb rf ground.
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com amplifiers - driver & gain block - smt 8 8 - 144 application circuit recommended component values for key application frequencies component frequency (mhz) 50 900 1900 2200 2400 3500 5000 l1 270 nh 56 nh 18 nh 18 nh 15 nh 8.2 nh 6.8 nh c1, c2 0.01 f 100 pf 100 pf 100 pf 100 pf 100 pf 100 pf note: 1. external blocking capacitors are required on rfin and rfout. 2. r bias provides dc bias stability over temperature. recommended bias resistor values for icc= 110 ma, rbias= (vs - vcc) / icc supply voltage (vs) 6v 8v 10v 12v r bias v alue 9.1 27 47 62 r bias p ower r ating 1/4 w 1/2 w 1 w 1.5 w hmc482st89 / 482st89e sige hbt gain block mmic amplifier, dc - 5 ghz v04.0710 pin descriptions pin number function description interface schematic 1rfin this pin is dc coupled. an off chip dc blocking capacitor is required. 3 rfout rf output and dc bias (vcc) for the output stage. 2, 4 gnd these pins and package bottom must be connected to rf/ dc ground.
for price, delivery and to place orders: hittite microwave corporation, 20 alpha road, chelmsford, ma 01824 phone: 978-250-3343 fax: 978-250-3373 order on-line at www.hittite.com application support: phone: 978-250-3343 or apps@hittite.com amplifiers - driver & gain block - smt 8 8 - 145 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 package bottom 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 109026 [1] item description j1 - j2 pcb mount sma connector j3 - j4 dc pin c1, c2 capacitor, 0402 pkg. c3 100 pf capacitor, 0402 pkg. c4 1000 pf capacitor, 0603 pkg. c5 2.2 f capacitor, tantalum r1 resistor, 1210 pkg. l1 inductor, 0603 pkg. u1 hmc482st89 / HMC482ST89E pcb [2] 107368 evaluation pcb [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 hmc482st89 / 482st89e sige hbt gain block mmic amplifier, dc - 5 ghz v04.0710
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