features nec's 1.5w gaas mmic power amplifier description upg2118k nec's upg2118k is a 1.5w, 3 stage power ampli?er developed primarily for dcs/pcs1800 applications. with modi?ed external matching the upg2118k can be tuned from 800 to 2500 mhz. use of e-mode fet technology delivers high ef?ciency and high linearity with a single positive low voltage supply. applications ? 1800 mhz dcs/pcs ? 915 and 2450 ism band usage ? automatic meter readers ? wireless security ? satellite uplink california eastern laboratories ordering information ? e-mode hj-fet technology ? single +3.2v power supply ? high efficiency: pae = 42% min ? high saturated power: p out = +31.5 dbm min ? flexible frequency range ? 20-pin qfn package : (4.15 x 4.15 x 0.9 mm ) part number marking package supplying form UPG2118K-E3 2118 20-pin qfn ? embossed tape 12mm wide ? 4.5 k pcs/reel absolute maximum ratings (t a = 25c, unless otherwise speci?ed) parameters symbol ratings unit storage temperature t stg ? 45 to +85 c operating temperature t opt ? 45 to +85 c supply voltage1,2,3 v d 1,2,3 8.0 v active bias circuit voltage v abc 8.0 v reference voltage v ref 5.0 v junction temperature t j 150 c input power p in 15 dbm total power dissipation p tot 4.0 w caution t his device is esd sensitive. please take esd precautions. the information contained in this document is being issued in advance of the production cycle for the device. the parameters for the device may change before ?nal production or nec corporation, at its own discretion, may withdraw the device prior to its production.
upg2118k pin connections pin no. connection pin no. connection 1 v g 1,2 11 gnd 2 v ref 1,2 12 nc 3 v abc 13 nc 4 v ref 3 14 gnd 5 v g 3 15 v d 2 6 gnd 16 v d 1 7 v d 3/rf out 17 gnd 8 v d 3/rf out 18 gnd 9 v d 3/rf out 19 v attn 10 v d 3/rf out 20 rf in (top view) recommended operating conditions (t a = 25c) parameters symbol min typ max unit supply voltage v d 1,2,3 +2.8 +3.2 +5.5 v reference voltage v ref +0.04 - +1.8 v active bias circuit voltage v abc 0 2.6 5.5 v input power p in 5 - 10 dbm electrical characteristics (unless otherwise speci?ed, ta=+25 c,f=1880mhz,v d =+3.2v,v abc =+2.6v,v ref =v attn =1.8v, p in =+5dbm ) characteristics symbol test conditions min typ max unit active bias circuit current i abc p out =+31.5dbm,v abc =arbitrary - - 30 ma reference current i ref v ref =v attn =0.04 to 1.8v - - 10 ma rf leakage current i leak v ref =v attn =0.04 v v abc =10k ohm+load - - 50 ma output power p out +31.5 - - dbm power added ef?ciency pae 42.0 - - % power control slope p slope v ref =v attn =0.04 v to 1.8v v ref =0.01v - - 50:1 vrms/ vref minimum output power m pout v ref =v attn =0.04 v - - -20 dbc
test circuit upg2118k upg2118k nc ( vg1,2 vg3) these pins must be connected to ground via a 1000pf capacitor for stability .
package dimensions ( unit: mm ) life support applications these nec products are not intended for use in life support devices, appliances, or systems where the malfunction of these prod ucts can reasonably be expected to result in personal injury . the customers of cel using or selling these products for use in such applications do so at their own risk and agree to fully indemnify cel for all damages resulting from such improper use or sale. a business partner of nec compound semiconductor devices, ltd. 04/1 1 /2005
|
