BGA428 BGA428 high gain, low noise amplifier mmic never stop thinking. wireless silicon discretes BGA428, march 2002
edition 2002-03-26 published by infineon technologies ag, st.-martin-strasse 53, d-81541 mnchen ? infineon technologies ag 2002 all rights reserved. attention please! the information herein is given to describe certain components and shall not be considered as warranted charac- teristics. terms of delivery and rights to technical change reserved. we hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. infineon technologies is an approved cecc manufacturer. information for further information on technology, delivery terms and conditions and prices please contact your nearest infi- neon technologies office in germany or our infineon technologies representatives worldwide (see address list). warnings due to technical requirements components may contain dangerous substances. for information on the types in question please contact your nearest infineon technologies office. infineon technologies components may only be used in life-support devices or systems with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered.
for questions on technology, delivery and prices please contact the infineon technologies offices in germany or the infineon technologies companies and representatives worldwide: see our webpage at http://www.infineon.com BGA428 data sheet revision history: 2002-03-26 previous version: 2000-11-15 page subjects (major changes since last revision) 4 dot size for pin 1 package marking increased
data sheet 4 2002-03-26 esd: electrostatic discharge sensitive device, observe handling precaution! type package marking chip BGA428 sot363 pgs t0527 BGA428 high gain, low noise amplifier BGA428 vps05604 6 3 1 5 4 2 features high gain, g ma =20db at 1.8ghz low noise figure, nf=1.4db at 1.8ghz prematched ideal for gsm, dcs1800, pcs1900 open collector output typical supply voltage: 2.4-3v sieget ? -45 technology eha07193 123 4 5 6 pgs direction of unreeling top view marking on sot-363 package (for example pgs) corresponds to pin 1 of device position in tape: pin 1 opposite of feed hole side tape loading orientation
BGA428 data sheet 5 2002-03-26 notes: all voltages refer to gnd-node 1) ts is measured on the ground lead at the soldering point 2) valid for a) z l =50 ? and z s =50 ?, = v cc =2.7v, v out =2.7v, v gs =0.0v, gnd=0.0v and b) z l =50 ? and z s =50 ?, = v cc =0.0v, v out =0.0v, v gs =2.7v, gnd=0.0v 3) i tot = current into out + current into vcc maximum ratings parameter symbol value unit device voltage v cc 4v total device current 3) i tot 12 ma voltage at pin out v out 4v current into pin in i in 0.5 ma voltage at pin gs v gs 3.5 v total power dissipation, ts < 125c 1) p tot 50 mw junction temperature t j 150 c operating temperature range t op -40 ..+85 c storage temperature range t stg -65 ... +150 c thermal resistance: junction-soldering point r th js 220 k/w input power 2) p in 8dbm electrical characteristics at t a =25c (measured in test circuit specified in fig. 1) v cc =2.7v, frequency=1.8ghz, unless otherwise specified parameter symbol min. typ. max. unit maximum available power gain g ma 20 db noise figure (z s =50 ?) nf 1.4 db input power at 1db gain compression p -1db -19 dbm input third order intercept point iip 3 -9 dbm total device current i tot 8.2 ma insertion loss in gain-step-mode vcc=0.0v, v ctrl =2.7v, r ctrl =3k ? l gs 13.5 db
BGA428 data sheet 6/9 2002-03-26 gs in gnd out vcc supply 47pf 180pf rfout 3.9nh 0.9pf 150pf 3k ? rfin BGA428 v ctrl top view bias-t bias-t 47pf 180pf 100nf 2.7v out in reference plane reference plane v ctrl gs gnd in v cc out r ctrl =3k ? fig.1: test circuit for electrical characteristics and s-parameter fig. 2: application circuit for 1850mhz
BGA428 data sheet 7/9 2002-03-26 the following data refers to the application circuit given in fig. 2 a pplication circuit characteristics (measured in test circuit specified in fig. 2) t a=25c, vcc=2.7v, frequency=1.85ghz, unless otherwise specified p arameter symbol typ. unit insertion power gain |s 21 | 2 19 db n oise figure (z s =50 ?) nf 1.4 db input power at 1db gain compression p -1db -19 dbm input third order intercept point iip 3 -9 dbm t otal device current i tot 8.2 ma insertion loss in gain-step-mode v cc=0.0v, v ctrl =2.7v, r ctrl =3k ? l gs 13.5 db s-parameter at 2.7v (see electrical characteristics for conditions) freq. [ghz] s11 mag s11 ang s21 mag s21 ang s12 mag s12 ang s22 mag s22 ang 0.100 0.6756 -31.7 58.775 -19.6 0.0005 153.5 0.9491 -3.9 0.200 0.5936 -53.6 47.806 -43.1 0.0014 138.4 0.9327 -6.3 0.300 0.5150 -71.4 39.232 -59.5 0.0021 119.0 0.9174 -8.3 0.400 0.4587 -86.6 32.740 -71.8 0.0028 104.9 0.9035 -10.3 0.600 0.4004 -110.7 23.868 -89.6 0.0042 105.9 0.8807 -14.0 0.800 0.3743 -129.1 18.509 -103.2 0.0063 94.3 0.8593 -17.7 1.000 0.3743 -143.0 14.825 -114.5 0.0082 92.4 0.8352 -21.4 1.200 0.3816 -154.5 12.288 -124.7 0.0093 87.2 0.8116 -25.1 1.400 0.3922 -164.4 10.353 -134.2 0.0110 85.3 0.7865 -28.7 1.600 0.4086 -172.4 8.879 -143.2 0.0132 79.4 0.7597 -32.2 1.800 0.4265 -178.9 7.732 -151.4 0.0141 79.4 0.7309 -36.0 1.900 0.4314 178.8 7.214 -155.2 0.0146 76.1 0.7199 -37.5 2.000 0.4371 176.1 6.771 -159.1 0.0150 77.0 0.7097 -39.1 2.200 0.4505 171.2 5.976 -166.6 0.0169 75.2 0.6791 -42.3 2.400 0.4640 167.2 5.298 -173.5 0.0181 73.2 0.6593 -45.6 3.000 0.4935 155.9 3.935 167.0 0.0217 68.3 0.5925 -53.3 4.000 0.5181 141.2 2.605 139.2 0.0282 65.1 0.5284 -64.9 5.000 0.5202 126.9 1.911 113.6 0.0319 62.2 0.4829 -75.1 6.000 0.5128 110.0 1.479 89.9 0.0489 56.0 0.4323 -81.7
BGA428 data sheet 8/9 2002-03-26 power gain |s21| 2 =f(f) v cc = 2.7v, v out =2.7v 1.7 1.8 1.9 2 2.1 15 16 17 18 19 20 21 22 23 frequency [ghz] insertion gain [db] power gain |s21| 2 =f(f) v cc = 2.7v, v out =2.7v 0 1 2 3 4 5 6 ?25 ?20 ?15 ?10 ?5 0 5 10 15 20 frequency [ghz] insertion gain [db] off?gain |s 21 | 2 =f(v ctrl ) v cc = 0.0v, v out =0.0v,r ctrl =2.7k ? 2 2.2 2.4 2.6 2.8 3 3.2 ? 20 ? 19 ? 18 ? 17 ? 16 ? 15 ? 14 ? 13 ? 12 ? 11 ? 10 v ctrl [v] insertion gain [db] 1800mhz 1990mhz matching |s 11 |,|s 22 |=f(f) v cc = 2.7v, v out =2.7v 1 1.5 2 2.5 3 ? 30 ? 25 ? 20 ? 15 ? 10 ? 5 0 frequency [ghz] |s 11 |, |s 22 | [db] s 11 s 22
BGA428 data sheet 9/9 2002-03-26 input compression point p ? 1db =f(f) 1800 1850 1900 1950 2000 ? 20 ? 19.5 ? 19 ? 18.5 ? 18 ? 17.5 ? 17 ? 16.5 frequency [mhz] input compression point [dbm] v cc =2.4v v cc =2.7v v cc =2.85v device current i=f( ? ) v cc =2.7v, v out =2.7v ? 20 0 20 40 60 80 7 7.2 7.4 7.6 7.8 8 8.2 8.4 8.6 8.8 9 temperature [ c] device current [ma] insertion gain |s 21 | 2 =f( ? ) v cc =2.7v, v out =2.7v ? 20 0 20 40 60 80 15 16 17 18 19 20 21 22 23 24 25 temperature [ c] |s 21 | 2 [db] f=1800mhz f=1990mhz gps05604 0.1 0.2 +0.1 0.1 1.3 0.65 0.05 b 0.1 0.9 123 4 5 6 a 0.2 2 acc. to +0.2 din 6784 a m 0.20 0.20 m b 0.1 max +0.1 -0.05 0.15 package outline
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