2009-12-04 bfp740 1 1 2 3 4 npn silicon germanium rf transistor ? high gain ultra low noise rf transistor ? provides outstanding performance for a wide range of wireless applications up to 10 ghz and more ? ideal for cdma and wlan applications ? outstanding noise figure f = 0.5 db at 1.8 ghz outstanding noise figure f = 0.85 db at 6 ghz ? high maximum stable gain g ms = 27 db at 1.8 ghz ? gold metallization for extra high reliability ? 150 ghz f t -silicon germanium technology ? pb-free (rohs compliant) package 1) ? qualified according aec q101 esd ( e lectro s tatic d ischarge) sensitive device, observe handling precaution! type marking pin configuration package bfp740 r7s 1=b 2=e 3=c 4=e - - sot343 1 pb-containing package may be available upon special request
2009-12-04 bfp740 2 maximum ratings parameter symbol value unit collector-emitter voltage t a > 0c t a 0c v ceo 4 3.5 v collector-emitter voltage v ces 13 collector-base voltage v cbo 13 emitter-base voltage v ebo 1.2 collector current i c 30 ma base current i b 3 total power dissipation 1) t s 89c p tot 160 mw junction temperature t j 150 c ambient temperature t a -65 ... 150 storage temperature t st g -65 ... 150 thermal resistance parameter symbol value unit junction - soldering point 2) r thjs 380 k/w electrical characteristics at t a = 25c, unless otherwise specified parameter symbol values unit min. typ. max. dc characteristics collector-emitter breakdown voltage i c = 1 ma, i b = 0 v (br)ceo 4 4.7 - v collector-emitter cutoff current v ce = 13 v, v be = 0 i ces - - 30 a collector-base cutoff current v cb = 5 v, i e = 0 i cbo - - 100 na emitter-base cutoff current v eb = 0.5 v, i c = 0 i ebo - - 3 a dc current gain i c = 25 ma, v ce = 3 v, pulse measured h fe 160 250 400 - 1 t s is measured on the collector lead at the soldering point to the pcb 2 for calculation of r thja please refer to application note thermal resistance
2009-12-04 bfp740 3 electrical characteristics at t a = 25c, unless otherwise specified parameter symbol values unit min. typ. max. ac characteristics (verified by random sampling) transition frequency i c = 25 ma, v ce = 3 v, f = 2 ghz f t - 42 - ghz collector-base capacitance v cb = 3 v, f = 1 mhz, v be = 0 , emitter grounded c cb - 0.08 0.14 pf collector emitter capacitance v ce = 3 v, f = 1 mhz, v be = 0 , base grounded c ce - 0.24 - emitter-base capacitance v eb = 0.5 v, f = 1 mhz, v cb = 0 , collector grounded c eb - 0.44 - noise figure i c = 8 ma, v ce = 3 v, f = 1.8 ghz, z s = z sopt i c = 8 ma, v ce = 3 v, f = 6 ghz, z s = z sopt f - - 0.5 0.85 - - db power gain, maximum stable 1) i c = 25 ma, v ce = 3 v, z s = z sopt , z l = z lopt , f = 1.8 ghz g ms - 27 - db power gain, maximum available 1) i c = 25 ma, v ce = 3 v, z s = z sopt , z l = z lopt , f = 6 ghz g ma - 17 - db transducer gain i c = 25 ma, v ce = 3 v, z s = z l = 50 ? , f = 1.8 ghz f = 6 ghz | s 21e | 2 - - 24.5 13.5 - - db third order intercept point at output 2) v ce = 3 v, i c = 25 ma, z s = z l =50 ? , f = 1 . 8 ghz ip 3 - 25 - dbm 1db compression point at output i c = 25 ma, v ce = 3 v, z s = z l =50 ? , f = 1 . 8 ghz p -1db - 11 - 1 g ma = | s 21e / s 12e | (k-(k2-1) 1/2 ), g ms = | s 21e / s 12e | 2 ip3 value depends on termination of all intermodulation frequency components. termination used for this measurement is 50 ? from 0.1 mhz to 6 ghz
2009-12-04 bfp740 4 simulation data for spice-model as well as for s-parameters including noise parameters refer to our internet website: www.infineon.com/rf.models. please consult our website and download the latest version before actually starting your design. the simulation data have been generated and verified up to 12 ghz using typical devices. the bfp740 nonlinear spice-model reflects the typical dc- and rf-device performance with high accuracy.
2009-12-04 bfp740 5 total power dissipation p tot = ? ( t s ) 0 15 30 45 60 75 90 105 120 c 150 t s 0 20 40 60 80 100 120 140 mw 180 p tot permissible pulse load r thjs = ? ( t p ) 10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p 1 10 2 10 3 10 k/w r thjs d = 0,5 0,2 0,1 0,05 0,02 0,01 0,005 0 permissible pulse load p totmax / p totdc = ? ( t p ) 10 -7 10 -6 10 -5 10 -4 10 -3 10 -2 10 0 s t p 0 10 1 10 2 10 - p totmax / p totdc d = 0 0.005 0.01 0.02 0.05 0.1 0.2 0.5 collector-base capacitance c cb = ? ( v cb ) f = 1 mhz 0 2 4 6 8 10 12 0 0.02 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 v cb [v] c cb [pf]
2009-12-04 bfp740 6 third order intercept point ip 3 = ? ( i c ) (output, z s = z l = 50 ? ) v ce = parameter, f = 1.8 ghz 0 5 10 15 20 25 30 35 0 3 6 9 12 15 18 21 24 27 30 i c [ma] ip 3 [dbm] 1.00v 2.00v 3.00v 4.00v transition frequency f t = ? ( i c ) f = 2 ghz v ce = parameter 0 5 10 15 20 25 30 35 0 5 10 15 20 25 30 35 40 45 50 i c [ma] f t [ghz] 2v to 4v 1.00v 0.75v 0.50v power gain g ma , g ms = ? ( f ) v ce = 3 v, i c = 25 ma 0 1 2 3 4 5 6 5 10 15 20 25 30 35 40 45 50 55 f [ghz] g [db] g ms g ma |s 21 | 2 power gain g ma , g ms = ? ( i c ) v ce = 3 v f = parameter 0 5 10 15 20 25 30 35 10 12 14 16 18 20 22 24 26 28 30 32 34 i c [ma] g [db] 6.00ghz 5.00ghz 4.00ghz 3.00ghz 2.40ghz 1.80ghz 0.90ghz
2009-12-04 bfp740 7 power gain g ma , g ms = ? ( v ce ) i c = 25 ma f = parameter 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 0 4 8 12 16 20 24 28 32 36 v ce [v] g [db] 6.00ghz 5.00ghz 4.00ghz 3.00ghz 2.40ghz 1.80ghz 0.90ghz noise figure f = ? ( i c ) v ce = 3v, f = parameter z s = z sopt 0 5 10 15 20 25 30 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 i c [ma] f [db] f = 3ghz f = 0.9ghz f = 6ghz f = 1.8ghz f = 5ghz noise figure f = ? ( i c ) v ce = 3v, f = 1.8 ghz 0 5 10 15 20 25 30 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 i c [ma] f [db] z s = 50 ? z s = z sopt noise figure f = ? ( f ) v ce = 3 v, z s = z sopt 0 1 2 3 4 5 6 7 0 0.2 0.4 0.6 0.8 1 1.2 1.4 f [db] f [ghz] i c = 25ma i c = 8ma
2009-12-04 bfp740 8 source impedance for min. noise figure vs. frequency v ce = 3 v, i c = 8 ma / 25 ma 1 0.2 0.4 2 4 0 1 ?1 ?5 10 1.5 ?10 ?1.5 0.5 ?0.5 0.1 2 ?0.1 ?2 0.2 ?0.2 0.3 3 ?0.3 ?3 0.4 ?0.4 4 ?4 5 6ghz i c = 8ma 1.8ghz 3ghz 5ghz 0.9ghz i c = 25ma 4ghz 2.4ghz 6ghz
2009-12-04 bfp740 9 package sot343 package outline foot print marking layout (example) standard packing reel ?180 mm = 3.000 pieces/reel reel ?330 mm = 10.000 pieces/reel 2005, june date code (ym) bga420 type code 0.2 4 2.15 8 2.3 1.1 pin 1 0.6 0.8 1.6 1.15 0.9 1.25 0.1 0.1 max. 2.1 0.1 0.15 +0.1 -0.05 0.3 +0.1 2 0.2 0.1 0.9 12 3 4 a +0.1 0.6 a m 0.2 1.3 -0.05 -0.05 0.15 0.1 m 4x 0.1 0.1 min. pin 1 manufacturer
2009-12-04 bfp740 10 edition 2009-11-16 published by infineon technologies ag 81726 munich, germany ? 2009 infineon technologies ag all rights reserved. legal disclaimer the information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. with respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, infineon technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. information for further information on technology, delivery terms and conditions and prices, please contact the nearest infineon technologies office ( ). warnings due to technical requirements, components may contain dangerous substances. for information on the types in question, please contact the nearest infineon technologies office. infineon technologies components may be used in life-support devices or systems only 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.
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