p p o o w w e e r r a a m m p p l l i i f f i i e e r r ? tel : 82-31-250-5011 ? all specifications may change without notice. ? rfsales@rfhic.com ? version 5.3 r r f f m m 1 1 8 8 5 5 5 5 - - 1 1 0 0 product features application ? small size by using simp le matching circuit board ? high efficiency ? single supply voltage ? high linearity, 10w power ? heat sink 99.9% copper, gold plate ? high productivity ? low manufacturing cost ? gaas mesfet ? pcs repeater ? rf sub-systems ? base station description the power amplifier module is designed for base stations and cell extenders as cellular and gsm , imt-2000, ism, mmds frequency systems. gaas mesfet is used and attached on a copper sub carrier. it is connected by using bias and in/out matching circ uit method with gold wire bonding. the bias and matching circuit are designed much simpler than other circuits for silicon ic?s, ldmos because gaas mesfet is operated by low supply voltage wher eas others are operated by high supply voltage. for better thermal conductivity, enha nced mode pcb was used in the 99. 9% copper gold plate heat sink. this simplicity results cost competitiveness and performance enhancement. specifications dimensions in mm functional diagram parameter min typ max frequency range (mhz) 1840 ~ 1870 small signal gain (db) 12.5 gain flatness (max.) 0.5db @ 50mhz bw gain variation over temp 0.5db 1.0db vswr (input) 2 : 1 output p1db 37 dbm 38 dbm cdma power (1 fa) 32 dbm vcc / idc (cdma only) 9v / 1.2a oip3 @ tone / 27 dbm 49 dbm 50 dbm noise figure (typ.) 5 db shut down (on/off) 5v @ 25 ? / 0v in/out connectors sma female (50 ? ) operating temp range -20c ~ +70c dimensions (wlh) 29.0 30.2 9.0 [mm] (rfm) 48.0 54.2 22.0 [mm] (rfh) note * cdma : 1.25mhz symbol rate ; forward link ; 9 channels, multi tone available @ 885khz offset in 30khz resolution bandwidth @ 1.98mhz offset in 30khz resolution bandwidth * rfm : internally matched module * rfh : housing type : rf connector : sma female package : dp-36
p p o o w w e e r r a a m m p p l l i i f f i i e e r r ? tel : 82-31-250-5011 ? all specifications may change without notice. ? rfsales@rfhic.com ? version 5.3 r r f f m m 1 1 8 8 5 5 5 5 - - 1 1 0 0 performance charts (v d =9v, i d =1.2a, t=25 )
p p o o w w e e r r a a m m p p l l i i f f i i e e r r ? tel : 82-31-250-5011 ? all specifications may change without notice. ? rfsales@rfhic.com ? version 5.3 r r f f m m 1 1 8 8 5 5 5 5 - - 1 1 0 0 package dimensions (type: dp-36) installation guideline it can be easily removed with solder wick and other removable material. pin no function pin no function 1 gnd 6 vcc 2 rf in 5 rf out 3 gnd 4 e/n 9 9 rfhic corporation (rfhic) reserves the right to make changes to any products herein or to discontinue any product at any time w ithout notice. rfhic do not assume any liability for the suitability of its products for any particular purpose, and disclaims any and all liability, inclu ding without limitation consequential or incidental damages. the product specifications herein expressed have been carefully checked and are assumed to be reliable. how ever, rfhic disclaims liability for inaccuracies and strongly recommends buyers to verify that the information they are using is current before placing purchase or ders. rfhic products are not intended for use in life support equipment or application where ma lfunction of the product can be expected to result in persona l injury or death. buyer uses or sells such products for any such unintended or unauthorized applicatio n, buyer shall indemnify, protect and hold rfhic and its direct ors, officers, stockholders, employees, representatives and distributors harmless against any a nd all claims arising out of such use. rfhic?s liability unde r or arising out of damages, claims of whatsoever kind and nature which rfhic p roducts could cause shall be limited in amount to the net p urchase p rice of the p roducts sold to bu y er b y rfhic .
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