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data sheet revision 2.0 (min/max) www.infineon.com 2017-09-14 BGA123L4 BGA123L4 small footprint ultra low current low noise amplifier for global navigation satellite systems (gnss) features application BGA123L4 is designed to enhance gnss signal sensitivity es pecially in wearables and mobile cellular iot devices. with 18.2 db gain and only 0.75 db nois e figure it ensures high system sensit ivity. the current needed is only 1.1 ma which means just 1.3 mw power cons umption, which is critical to help to conserve batteries. the wide supply voltage range of 1.1 v to 3.6 v ensure s flexible design and high compatibility. it supports all gnss systems including gps, glonass, beidou and galileo. product validation qualified for industrial appl ications according to the re levant tests of jedec47/20/22. block diagram ? operating frequencies: 1550 - 1615 mhz ? ultra low current consumption: 1.1 ma ? wide supply voltage range: 1.1 v to 3.6 v ? high insertion power gain: 18.2 db ? low noise figure: 0.75 db ? 2 kv hbm esd protection (including ai pin) ? ultra small tslp-4-11 leadless pa ckage (footprint: 0.7 x 0.7 x 0.31 mm 3 ) ? rf output internally matched to 50 ohm ? only one external smd compenent necessary ? pb-free (rohs complaint) package 0.7 x 0.7 x 0.31 mm3 BGA123L4_blockdiagram.vsd ai ao gnd vcc esd
data sheet 2 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation table of contents table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4 application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 5 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table of contents
data sheet 3 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation features 1 features figure 1 block diagram ? operating frequencies: 1550 - 1615 mhz ? ultra low current consumption: 1.1 ma ? wide supply voltage range: 1.1 v to 3.6 v ? high insertion power gain: 18.2 db ? low noise figure: 0.75 db ? 2 kv hbm esd protection (including ai pin) ? ultra small tslp-4-11 leadless pa ckage (footprint: 0.7 x 0.7 x 0.31 mm 3 ) ? rf output internally matched to 50 ohm ? only one external smd compenent necessary ? pb-free (rohs complaint) package ? b7hf silicon germanium technology product name marking package BGA123L4 b tslp-4-11 BGA123L4_blockdiagram.vsd ai ao gnd vcc esd
data sheet 4 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation features description the BGA123L4 is a ultra low current low noise amplifier for glob al navigation satellite systems (gnss) which covers all gnss frequency bands from 1550 mhz to 1615 mhz like gps, glonas s, beidou, galileo and others. the lna provides 18.2 db gain and 0.75 db noise figure at a current consumption of only 1.1 ma in the application configuration described in chapter 4 . the BGA123L4 is based upon infineon technologies? b7hf silicon germanium technology. it operates from 1.1 v to 3.6 v supply voltage. pin definition and function table 1 pin definition and function pin no. name function 1 vcc dc supply 2 ao lna output 3gndground 4ai lna input
data sheet 5 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation maximum ratings 2 maximum ratings attention: stresses above the max. values listed here may cause permanent damage to the device. maximum ratings are absolute ratings; exc eeding only one of these values may cause irreversible damage to the integrated circuit. exposure to conditions at or below absolute maximum rating but above the specified maximu m operation conditions may affect device reliability and life time. functionality of the de vice might not be given under these conditions. table 2 maximum ratings parameter symbol values unit note or test condition min. typ. max. voltage at pin vcc v cc -0.3 ? 3.6 v 1) 1) all voltages refer to gnd-node unless otherwise noted voltage at pin ai v ai -0.3 ? 0.9 v ? voltage at pin ao v ao -0.3 ? v cc + 0.3 v ? voltage at pin gnd v gnd -0.3 ? 0.3 v ? current into pin vcc i cc ??10ma? rf input power p in ??0dbm? total power dissipation, t s < 148 c 2) 2) t s is measured on the ground lead at the soldering point p tot ??40mw? junction temperature t j ? ? 150 c ? ambient temperature range t a -40 ? 85 c ? storage temperature range t stg -65 ? 150 c ? esd capability all pins v esd_hbm -2000 ? 2000 v according to js-001
data sheet 6 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation electrical characteristics 3 electrical characteristics table 3 electrical characteristics 1) t a = 25 c, v cc = 1.2 v, f = 1550 - 1615 mhz 1) based on the application described in chapter 4 parameter symbol values unit note or test condition min. typ. max. supply voltage v cc 1.1 1.8 3.6 v on-mode 0.0 ? 0.4 v off-mode supply current i cc ? 1.05 1.55 ma on-mode, vcc=1.2v ? 0.1 2 a off-mode insertion power gain f = 1575 mhz | s 21 | 2 16.4 17.9 19.4 db on-mode noise figure 2) f = 1575 mhz, z s =50 2) pcb losses are subtracted nf ? 0.75 1.25 db on-mode, z s = 50 input return loss 3) f = 1575 mhz 3) verification based on aql; not 100% tested in production rl in 79?dbon-mode output return loss 3) f = 1575 mhz rl out 10 16 ? db on-mode reverse isolation 3) f = 1575 mhz 1/| s 12 | 2 25 36 ? db on-mode transient time 4)7) 4) to be within 1 db of the final gain t s ? 0.5 2 s on- to off-mode ? 9 12 s off- to on-mode inband input 1db-compression point, f = 1575 mhz 3) ip 1db -21 -17 ? dbm on-mode inband input 3 rd -order intercept point 3)5) f 1 = 1575 mhz, f 2 = f 1 +/- 1 mhz 5) input power = -30 dbm for each tone iip 3 -19 -14 ? dbm on-mode out of band input 3 rd -order intercept point 3)6) f 1 = 1713 mhz, f 2 = 1851 mhz 6) input power = -20 dbm at f 1 and -65 dbm at f 2 oob-iip 3 -14 -9 ? dbm on-mode stability 7) 7) guaranteed by device design; not tested in production k > 1 ? ? f=20mhz ... 10ghz
data sheet 7 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation electrical characteristics table 4 electrical characteristics 1) t a = 25 c, v cc = 1.8 v, f = 1550 - 1615 mhz 1) based on the application described in chapter 4 parameter symbol values unit note or test condition min. typ. max. supply voltage v cc 1.1 1.8 3.6 v on-mode 0.0 ? 0.4 v off-mode supply current i cc ? 1.1 1.6 ma on-mode, vcc=1.8v ? 0.1 2 a off-mode insertion power gain f = 1575 mhz | s 21 | 2 16.7 18.2 19.7 db on-mode noise figure 2) f = 1575 mhz, z s =50 2) pcb losses are subtracted nf ? 0.75 1.25 db on-mode, z s = 50 input return loss 3) f = 1575 mhz 3) verification based on aql; not 100% tested in production rl in 79?dbon-mode output return loss 3) f = 1575 mhz rl out 10 16 ? db on-mode reverse isolation 3) f = 1575 mhz 1/| s 12 | 2 25 36 ? db on-mode transient time 4)7) 4) to be within 1 db of the final gain t s ? 0.5 2 s on- to off-mode ?69soff- to on-mode inband input 1db-compression point, f = 1575 mhz 3) ip 1db -19 -15 ? dbm on-mode inband input 3 rd -order intercept point 3)5) f 1 = 1575 mhz, f 2 = f 1 +/- 1 mhz 5) input power = -30 dbm for each tone iip 3 -19 -14 ? dbm on-mode out of band input 3 rd -order intercept point 3)6) f 1 = 1713 mhz, f 2 = 1851 mhz 6) input power = -20 dbm at f 1 and -65 dbm at f 2 oob-iip 3 -14 -9 ? dbm on-mode stability 7) 7) guaranteed by device design; not tested in production k > 1 ? ? f=20mhz ... 10ghz
data sheet 8 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation electrical characteristics table 5 electrical characteristics 1) t a = 25 c, v cc = 2.8 v, f = 1550 - 1615 mhz 1) based on the application described in chapter 4 parameter symbol values unit note or test condition min. typ. max. supply voltage v cc 1.1 1.8 3.6 v on-mode 0.0 ? 0.4 v off-mode supply current i cc ? 1.2 1.7 ma on-mode, vcc=2.8v ? 0.1 2 a off-mode insertion power gain f = 1575 mhz | s 21 | 2 16.9 18.4 19.9 db on-mode noise figure 2) f = 1575 mhz, z s =50 2) pcb losses are subtracted nf ? 0.75 1.25 db on-mode, z s = 50 input return loss 3) f = 1575 mhz 3) verification based on aql; not 100% tested in production rl in 79?dbon-mode output return loss 3) f = 1575 mhz rl out 10 15 ? db on-mode reverse isolation 3) f = 1575 mhz 1/| s 12 | 2 25 36 ? db on-mode transient time 4)7) 4) to be within 1 db of the final gain t s ? 0.5 2 s on- to off-mode ?58soff- to on-mode inband input 1db-compression point, f = 1575 mhz 3) ip 1db -17 -13 ? dbm on-mode inband input 3 rd -order intercept point 3)5) f 1 = 1575 mhz, f 2 = f 1 +/- 1 mhz 5) input power = -30 dbm for each tone iip 3 -19 -14 ? dbm on-mode out of band input 3 rd -order intercept point 3)6) f 1 = 1713 mhz, f 2 = 1851 mhz 6) input power = -20 dbm at f 1 and -65 dbm at f 2 oob-iip 3 -14 -9 ? dbm on-mode stability 7) 7) guaranteed by device design; not tested in production k > 1 ? ? f=20mhz ... 10ghz
data sheet 9 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation application information 4 application information application board configuration figure 2 application schematic BGA123L4 a list of all application notes is available at http://www.infineon.com/gpslna.appnotes table 6 bill of materials name value package manufacturer function c1 (optional) 1nf 0402 various dc block 1) 1) dc block might be realized with pre-filter in gnss applications c2 1nf 2) 2) for data sheet charcteristics 1nf used 0402 various rf bypass 3) 3) rf bypass recommended to mitigate power supply noise l1 10nh 0402 murata lqw15 type input matching n1 BGA123L4 tslp-4-11 infineon sige lna n1 BGA123L4 gnd, 3 ai, 4 vcc, 1 ao, 2 c1 rfin vcc c2 rfout gnd l1 BGA123L4_schematic.vsd
data sheet 10 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation package information 5 package information figure 3 tslp-4-11 package outline (top, side and bottom views) figure 4 footprint recommendation tslp-4-11 figure 5 marking layout (top view) tslp-4-11-po.vsd 0.25 tslp-4-11-fp v01 stencil apertures copper solder mask 0.4 optional solder mask dam 0.4 0.25 0.25 0.4 0.4 tslp-4-11-mk v01 type code date code (m) pin 1 marking 1
data sheet 11 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation package information figure 6 tape & reel dimensions (ree l diameter 180 mm, pieces/reel 15000)
data sheet 12 revision 2.0 (min/max) 2017-09-14 BGA123L4 small footprint ultra low current low noi se amplifier for gl obal navigation revision history page or item subjects (major changes since previous revision) revision 2.0 (min/max), 2017-09-14 1, 3, 4, 6, 7 , 8 update electrical characteristics 13 update trademark information
other trademarks all referenced product or service names and trademar ks are the property of their respective owners. edition 2017-09-14 published by infineon technologies ag 81726 munich, germany ? 2017 infineon technologies ag. all rights reserved. do you have a question about any aspect of this document? email: erratum@infineon.com document reference doc_number important notice the information given in this document shall in no event be regarded as a guarantee of conditions or characteristics ("beschaffenheitsgarantie"). with respect to any examples, hints or any typical values stated herein and/or any information regarding the application of the product, 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. in addition, any information given in this document is subject to customer's compliance with its obligations stated in this document and any applicable legal requirements, norms and standards concerning customer's products and any use of the product of infineon technologies in customer's applications. the data contained in this document is exclusively intended for technically trained staff. it is the responsibility of customer's technical departments to evaluate the suitability of the product for the intended application and the completeness of the product information given in this document with respect to such application. for further information on technology, delivery terms and conditions and prices, please contact the nearest infineon technologies office ( www.infineon.com ). warnings due to technical requirements products may contain dangerous substances. for information on the types in question please contact your nearest infineon technologies office. except as otherwise explicitly approved by infineon technologies in a wri tten document signed by authorized representatives of infineon technologies, infineon technologies? products may not be used in any applications where a failure of the product or any consequences of the use thereof can reasonably be expected to result in personal injury. please read the important notice and warnings at the end of this document

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