40 42 44 46 48 50 750 800 850 900 950 1000 product description stanford microdevices sxl-208 amplifier is a high efficiency gaas heterojunction bipolar transistor (hbt) mmics housed in low-cost surface-mountable plastic package. these hbt mmics are fabricated using molecular beam epitaxial growth technology which produces reliable and consistent performance from wafer to wafer and lot to lot. these amplifiers are specially designed for use as driver devices for infrastructure equipment in the 800-970 mhz cellular, ism and narrowband pcs. its high linearity make it an ideal choice for multi-carrier as well as digital applications. sxl-208 800-970 mhz 50 ohm power mmic amplifier product features ? patented high reliability gaas hbt technology ? high 3rd order intercept : +46dbm typ. at 900 mhz ? high gain : 18db typ. at 900 mhz ? surface-mountable power plastic package applications ? multi-carrier systems ? basestation applications lobmys snoitidnoctset:sretemara p: z 0 zhm079-008=f,smho05= stinu .nim .pyt .xam p bd1 noisserpmocbd1tarewoptuptuo zhm088-028=f zhm079-008=f mbd mbd 0.0 35 .03 0.03 s 12 niagrewo pz hm079-008= fb d0 .81 ea py cneiciffededdarewop zhm088-028=f zhm079-008=f % % 44 04 rws vr wsvtupni zhm088-028=f 9-008= f7z hm0 - 1:5.1 1:0.2 rws vr wsvtuptuo zhm088-028=f zhm079-008=f - 1:5.1 1:5.2 pi 3 tnioptpecretniredrodriht zhm088-028=f zhm079-008=f mbd mb d3 4 64 54 i d tnerrucecive dv 5+=c va m0 64 electrical specifications at ta = 25c the information provided herein is believed to be reliable at press time. stanford microdevices assumes no responsibility for inaccuracies or omissions. stanford microdevices assumes no responsibility for the use of this information, and all such information shall be entirely at the users own risk. prices and specifications are subject to change without notice. no patent rights or licenses to any of the circuits described herein are implied or granted to any third party. stanford microdevices does not authorize or warrant any stanford microdevices product for use in life-support devices and/or systems. copyright 1999 stanford microdevices, inc. all worldwide rights reserved. 522 almanor ave., sunnyvale, ca 94086 phone: (800) smi-mmic http://www.stanfordmicro.com output third order intercept point vs. frequency mhz dbm preliminary 1
20 25 30 35 40 45 50 820 850 880 910 940 970 -60 -50 -40 -30 -20 -10 0 10 20 30 700 7 50 800 8 50 900 9 50 1000 gain and isolation vs. frequency output power and efficiency vs. frequency sxl-208 800-970 mhz power mmic amplifier 522 almanor ave., sunnyvale, ca 94086 phone: (800) smi-mmic http://www.stanfordmicro.com pout dbm mhz t ypical performance at 25 c (vc = 5.0v , ic=460ma) 2 eff % s21 db s12 db input & output return loss vs. frequency mhz -30 -25 -20 -15 -10 -5 0 700 750 800 850 900 950 1000 s22 db s11 db preliminary
third order intercept point vs. output tone power ref 2.0 dbm #at 20 db mkr -10.00 mhz -62.68 db log 10db/ center 900.00 mhz span 50.00 mhz ref 2.0 dbm #at 20 db mkr -10.00 mhz -58.04 db log 10db/ center 900.00 mhz span 50.00 mhz tone power= +14dbm, ip3 = +46dbm tone power= +17dbm, ip3 = +46dbm 522 almanor ave., sunnyvale, ca 94086 phone: (800) smi-mmic http://www.stanfordmicro.com 3 sxl-208 800-970 mhz power mmic amplifier preliminary preliminary
522 almanor ave., sunnyvale, ca 94086 phone: (800) smi-mmic http://www.stanfordmicro.com 4 application schematic and bias circuit for 900 mhz operation rebmuntra pl eerrepsecive de zisleer 1rt-802-lx s0 0 5" 7 2rt-802-lx s0 00 1" 31 klb-802-lx sy art/00 1- part number ordering information erutarepmetdael noitcnuj erutarepmet )srh(fttm c52 +c 301 +0 00,000,01> c06 +c 831 +0 00,000,1 c58 +c 361 +0 00,001 mttf vs. temperature @ id = 460ma thermal resistance (lead-junction): 60 c/w absolute maximum ratings notes: 1. operation of this device above any one of these parameters may cause permanent damage. retemarap etulosba mumixam egatlovecive dv 7 tnerrucecive da m007 noitapissidrewo pw m0005 rewoptupnif rw m001 erutarepmetnoitcnu jc 571+ erutarepmetgnitarep oc 58+otc54- erutarepmetegarot sc 571+otc56- sxl-208 evaluation board (p/n sxl-208eb) sxl-224 800-970 mhz power mmic amplifier preliminary sxl-208 800-970 mhz power mmic amplifier
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