low noise amplifiers - smt 4 4 - 8 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 hmc287ms8 / 287ms8e gaas mmic low noise amplifier with agc, 2.3 - 2.5 ghz v02.0605 general description features functional diagram the hmc287ms8 & hmc287ms8e are low cost low noise ampli ers (lna) offering 21 db of gain and a 2.5 db noise gure from a single positive +3v supply that requires only 9 ma. the hmc287ms8 & hmc287ms8e can be used as variable gain lnas, offering 30 db of gain control, which is controlled with 0 to 3v analog voltages. the typical output 1 db compression point is +3 dbm and oip3 is +7 dbm when in the maximum gain state. the compact lna design utilizes on-chip matching for repeatable gain and noise gure performance and eliminates the need for external matching circuitry to reduce the overall size of the lna function. gain: 21 db noise figure: 2.5 db gain adjustment: 30 db single positive supply: +3v no external components ultra small package: msop8g electrical speci cations, t a = +25 c, vdd= +3v typical applications lna for spread spectrum applications: ? bluetooth ? homerf ? 802.11 wlan ? 2.5 ghz radios parameter min. typ. max. units frequency range 2.3 - 2.5 ghz gain 15 21 27 db gain variation over temperature 0.03 0.04 db/c gain adjustment range (vctl 0 to +3v) 30 db noise figure (vctl = 0v) 2.5 3.0 db input return loss 5 10 db output return loss 3 6 db output 1 db compression (p1db) -2 3 dbm output third order intercept (ip3) 3 7 dbm control voltage (vctl) 0 vdd vdc supply current (idd)(vdd = +3.0 vdc) 9 15 ma
low noise amplifiers - smt 4 4 - 9 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 gain vs. temperature, vctl = 0v gain over control voltage range output return loss vs. temperature, vctl = 0v broadband gain & return loss, vctl = 0v noise figure vs. temperature, vctl = 0v input return loss vs. temperature, vctl = 0v -25 -15 -5 5 15 25 35 1.6 1.8 2 2.2 2.4 2.6 2.8 3 s21 s11 s22 response (db) frequency (ghz) 0 1 2 3 4 5 2.2 2.3 2.4 2.5 2.6 +25 c +85 c -40 c noise figure (db) frequency (ghz) -20 -15 -10 -5 0 2.2 2.3 2.4 2.5 2.6 +85 c -40 c +25 c output return loss (db) frequency (ghz) 10 15 20 25 30 2.2 2.3 2.4 2.5 2.6 + 85 c -40 c +25 c gain (db) frequency (ghz) -20 -15 -10 -5 0 2.2 2.3 2.4 2.5 2.6 +85 c -40 c +25 c input return loss (db) frequency (ghz) -15 -10 -5 0 5 10 15 20 25 2.2 2.3 2.4 2.5 2.6 gain (db) frequency (ghz) 0v 1.2v 1.8v 2.4v 3v hmc287ms8 / 287ms8e gaas mmic low noise amplifier with agc, 2.3 - 2.5 ghz v02.0605
low noise amplifiers - smt 4 4 - 10 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 gain vs. control voltage @ 2.4 ghz power compression @ 2.4 ghz, vctl = 0v reverse isolation vs. temperature, vctl = 0v input return loss over control voltage range output return loss over control voltage range noise figure and output ip3 vs. control voltage frequency = 2.4 ghz vctl noise figure oip3 (dbm)* 0v 2.5 7.1 1.7v 4.0 -4.4 3.0v 10.0 -12.9 * two-tone input power = -30 dbm per tone. -20 -15 -10 -5 0 2.2 2.3 2.4 2.5 2.6 output return loss (db) frequency (ghz) 3v 1.0v 0v -35 -30 -25 -20 -15 -10 -5 0 2.2 2.3 2.4 2.5 2.6 vctl= 3v vctl= 1v vctl= 0v input return loss (db) frequency (ghz) -60 -55 -50 -45 -40 -35 -30 2.2 2.3 2.4 2.5 2.6 +85 c -40 c +25 c reverse isolation (db) frequency (ghz) -10 -4 2 8 14 20 26 -30 -28 -26 -24 -22 -20 -18 -16 -14 -12 -10 output power (dbm) gain (db) pout (dbm), gain (db) input power (dbm) -10 -4 2 8 14 20 26 0.0 0.5 1.0 1.5 2.0 2.5 3.0 gain (db) control voltage (vdc) hmc287ms8 / 287ms8e gaas mmic low noise amplifier with agc, 2.3 - 2.5 ghz v02.0605
low noise amplifiers - smt 4 4 - 11 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 outline drawing absolute maximum ratings gain control notes: 1. leadframe material: copper alloy 2. dimensions are in inches [millimeters] 3. dimension does not include moldflash of 0.15mm per side. 4. dimension does not include moldflash of 0.25mm per side. 5. all ground leads must be soldered to pcb rf ground. drain bias voltage (vdd) +7 vdc control voltage range (vctl) -0.2v to vdd rf input power (rfin)(vdd = +3 vdc) -7 dbm channel temperature 150 c continuous pdiss (t = 85 c) (derate 5.62 mw/c above 85 c) 0.365 w thermal resistance (channel to lead) 178 c/ w storage temperature -65 to +150 c operating temperature -40 to +85 c vctl (vdc) gain state typical ictl (ua) 0.0 maximum 25 1.5 middle 25 vdd minimum 25 hmc287ms8 / 287ms8e gaas mmic low noise amplifier with agc, 2.3 - 2.5 ghz v02.0605 part number package body material lead finish msl rating package marking [3] hmc287ms8 low stress injection molded plastic sn/pb solder msl1 [1] h287 xxxx hmc287ms8e rohs-compliant low stress injection molded plastic 100% matte sn msl1 [2] h287 xxxx [1] max peak re ow temperature of 235 c [2] max peak re ow temperature of 260 c [3] 4-digit lot number xxxx package information electrostatic sensitive device observe handling precautions
low noise amplifiers - smt 4 4 - 12 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 evaluation pcb the circuit board used in the 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 con- nected 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 circuit board shown is available from hittite upon request. list of materials for evaluation pcb 103739 [1] item description j1, j2 pcb mount sma connector j3, j4 dc pin u1 hmc287ms8 / hmc287ms8e ampli er pcb [2] evaluation board 1.6 x 1.5 [1] reference this number when ordering complete evaluation pcb [2] circuit board material: rogers 4350 hmc287ms8 / 287ms8e gaas mmic low noise amplifier with agc, 2.3 - 2.5 ghz v02.0605
low noise amplifiers - smt 4 4 - 13 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 notes: hmc287ms8 / 287ms8e gaas mmic low noise amplifier with agc, 2.3 - 2.5 ghz v02.0605
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