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1/16 XC2404A816UR-G 1.6ghz low noise amplifier . * r bias should be in ? 1% tolerance and ? 200ppm/ ? temperature stability. c bias is 10nf. v in [v] r bias [
] 3.00 270 2.85 240 1.80 82 general description xc2404 series is an ultra-low-noise amplifier (lna) with low operating voltage, low noise figure, low power consumption. the device offers easy output matching to 50
for input and output with less external components. the device operates at 1.2v. for higher power supplies such as 1.8v and 2.85v, the device can operate with a self bias of one adding resister. applications ? gps band rf signal amplified features noise figure nf=0.94db(typ.) @ 1.575ghz low power consumption 12.0mw(typ.) @ v dd =1.2v, fixed bias high gain |s21|=26.5db(typ.) @ 1.575ghz operation voltage range 1.14v ? 1.26v @ fixed bias output cmos output, 50
driver built-in operating temperature range -40 ?? +85 ? ultra small package usp-8a01 environmentally friendly eu rohs compliant, pb free typical application circuit etr0702-005a figure 1: fixed bias figure 2: self bias 0 5 10 15 20 25 30 35 40 1.375 1.475 1.575 1.675 1.775 frequency (ghz) power gain : s21 (db) 0 0.5 1 1.5 2 2.5 3 3.5 4 noise figure : nf (db) vdd=1.2v ta=25 s21 nf xc2404a816 typical performance characteristics
2/16 XC2404A816UR-G designator description symbol descripton ?? - ? packages taping type ur-g usp-8a01 pin number usp-8a01 pin name function 1 rf_in rf signal input 2 v ss1 ground 3 v ss2 ground 4 v ss3 ground 5 rf_out rf signal output 6 v dd3 power supply 7 v dd2 power supply 8 v dd1 power supply pin configuration pin assignment usp-8a01 bottom view y t ? ? ? v dd1 v dd2 v dd3 v ss3 v ss2 v ss1 rf_out rf_in product classification ? ordering information xc2404a816 ???? ?? *1 e (*1) the ?-g? suffix indicates that the products are hal ogen and antimony free as well as being fully rohs compliant.
3/16 XC2404A816UR-G parameter symbol ratings units supply voltage v dd 1.60 v current circuit i dd 42 ma rf input power p in 10 dbm power dissipation pd 120 mw operating temperature range ta -40 ? +85 o c storage temperature range tstg -55 ? +125 o c a bsolute maximum ratings ta = 2 5 ? block diagrams v dd1 v dd2 v dd3 v ss3 v ss2 v ss1 rf_ out rf_in
4/16 XC2404A816UR-G parameter symbol conditions min. typ. max. units circuits power supply pin voltage v dd - 1.14 1.20 1.26 v ? current circuit i dd v dd =1.2v 4.00 10.0 18 ma ? parameter symbol conditions min. typ. max. units circuits input power supply voltage 1 v in1 r bias =270
? 1 ? , ? 200ppm/ ? 2.850 3.000 3.150 v ? input power supply voltage 2 v in2 r bias =240
? 1 ? , ? 200ppm/ ? 2.708 2.850 2.992 v ? input power supply voltage 3 v in3 r bias =82
? 1 ? , ? 200ppm/ ? 1.710 1.800 1.890 v ? power supply pin voltage v dd v in = v in1 , v in2 , v in3 0.90 1.12 1.32 v ? current circuit i dd v in = v in1 , v in2 , v in3 5.25 7.25 11.0 ma ? electrical characteristics ? dc characteristics fixed bias (refer to typical application circuit, figure 1) ta = 2 5 ? ta = 2 5 ? * when the device is used in self bias, please use the specified r bias and c bias . self bias (refer to typical application circuit, figure 2)
5/16 XC2404A816UR-G parameter symbol conditions min. typ. max. units circuits power gain s21 f=1.575ghz 24 26.5 - db ? input return loss s11 f=1.575ghz - 10 - db ? output return loss s22 f=1.575ghz - 17 - db ? isolation s12 f=1.575ghz - -36 - db ? noise figure (*1) nf f=1.575ghz - 0.9 - db ? input power ip3 i ip3 f=1.575ghz, 1.576ghz - -14.5 - dbm ? input power @ 1db gain compression p1db f=1.575ghz - -25.5 - dbm ? *1: nf is the value excluding the substrate loss. v dd =1.2v, ta=25 ? electrical characteristics (continued) ? a c characteristics note ? 1. this series is structurally weak in electrostatic discharge. please eliminate static electricity from t he operational table, people, and soldering iron. 2. please use noiseless power supply for stable operation. 3. please use ? 1% rbias with 200ppm/ temperature stability and 10nf cbias. 4. please connect cbias to v dd pin as close as possible. 5. please refer to the pattern layout. v dd pins v dd1 , v dd2 , v dd3 should be connected each ot her outside. also, v ss pins v ss1 , v ss2 , v ss3 should be connected as well. 6. please ensure to use an external component wh ich does not depend on bias or temperature too much.
6/16 XC2404A816UR-G xc2404 *1 ?? test circuits ? circuit ? dc characteristics: power supply pin voltage, circuit current, input power supply voltage ? circuit ? power gain, input return loss, output return lo ss, isolation, input power @ 1db gain compression * ? fixed bias: rbias=0 ? , v in =v dd ** pin / pout is 50 ? *1: refer to the circuit ? for the block detail. ? ? circuit ? noise figure *1: refer to the circuit ? for the block detail. ?
7/16 XC2404A816UR-G v in (v) rbias(
) 3.00 270 2.85 240 1.80 82 test circuits (continued) ? circuit ? input power iip3 *1: refer to the circuit ? for the block detail. ? ? circuit ? xc2404 series, the circuit of the block * fixed bias: rbias=0 ? , v in =v dd ** ? rbias: should be in ? 1% tolerance and ? 200ppm/ ? temperature stability. cbias is 10nf. *** ? please refer to the evaluation board layout. v dd pin (v dd1 , v dd2 , v dd3 ) and v ss pin (v ss1 ,v ss2 ,v ss3 ) are connected respectively on the board.
8/16 XC2404A816UR-G symbol spec comment c1, c2 100pf murata (grm1552c1h) c3,c4 10nf - l1 9.1nh taiyo yuden aqseries (aq1059n1j) l2,l3 2.7nh taiyo yuden aqseries (aq1052n7j) r1 (rbias) (*1) - (*1) less than ? 1% tolerance, less than ? 200ppm/ ? temperature stability evaluation board pcb (fr-4) microstripline width =1.25mm t=0.8mm pcb size = 20mm 17.5mm *1: fixed bias: rbias=0
* please use an external component which does not depend on bias or temperature too much. 20mm 17.5mm l1 l2 l3 c1 c2 c3 c4 r1 pin pout
9/16 XC2404A816UR-G ???? 4 6 8 10 12 14 16 1.12 1.14 1.16 1.18 1.2 1.22 1.24 1.26 1.28 supply voltage : v dd (v) current circuit : i dd (ma) ta = 25 ?? 20 22 24 26 28 30 32 34 1.12 1.14 1.16 1.18 1.2 1.22 1.24 1.26 1.28 supply voltage : v dd (v) power gain : s21 (db) ta = 25 -20 -18 -16 -14 -12 -10 -8 -6 -4 1.12 1.14 1.16 1.18 1.2 1.22 1.24 1.26 1.28 supply voltage : v dd (v) input return loss : s11 (db) ta = 25 ? -30 -28 -26 -24 -22 -20 -18 -16 -14 1.12 1.14 1.16 1.18 1.2 1.22 1.24 1.26 1.28 supply voltage : v dd (v) output return loss : s22 (db) ta = 25 ?? 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 1.12 1.14 1.16 1.18 1.2 1.22 1.24 1.26 1.28 supply voltage : v dd (v) noise figure : nf (db) ta = 25 -42 -41 -40 -39 -38 -37 -36 -35 1.12 1.14 1.16 1.18 1.2 1.22 1.24 1.26 1.28 supply voltage : v dd (v) isolation : s12 (db) v dd = 1.2v ta = 25 typical performance characteristics ? (1) current circuit vs. supply voltage xc2404a816 xc2404a816 (2) power gain vs. supply voltage (3) input return loss vs. supply voltage xc2404a816 (4) output return lo ss vs. supply voltage xc2404a816 (5) isolation vs. supply voltage xc2404a816 (6) noise figure vs. supply voltage xc2404a816
10/16 XC2404A816UR-G -20 -18 -16 -14 -12 -10 1.12 1.14 1.16 1.18 1.2 1.22 1.24 1.26 1.28 supply voltage: v dd (v) input 3order intercept point: iip3(db m ta=25 f = 1.575+ 1.576ghz,pin= -45dbm ? -28 -27 -26 -25 -24 -23 1.12 1.14 1.16 1.18 1.2 1.22 1.24 1.26 1.28 supply voltage : v dd (v) input power @ 1db gain compression : p1db [dbm] ta = 25 -1 2 5 8 11 14 17 20 -50 -25 0 25 50 75 100 ambient temperature:ta( ) supply current: idd [ma] v dd =1.2v ?? 20 22 24 26 28 30 32 -50-250 255075100 ambient temperature:ta( ) power gian s21[db] v dd = 1.2v pin= -40dbm -20 -17 -14 -11 -8 -5 -2 1 -50 -25 0 25 50 75 100 ambient temperature:ta( ) intput return loss s11 [db] v dd = 1.2v pin= -40dbm ????? -40 -34 -28 -22 -16 -10 -4 2 -50-250 255075100 ambient temperature:ta( ) output return loss s22 [db] v dd = 1.2v pin= -40dbm typical performance characteristics (continued) (7) input 3 order intercept point vs. supply voltage xc2404a816 xc2404a816 (8) input power @ 1db gain compression vs. power supply voltage (9) supply current vs. ambient temperature xc2404a816 (10) power gain vs. ambient temperature xc2404a816 (11) input return loss vs. ambient temperature xc2404a816 (12) output return loss vs. ambient temperature xc2404a816
11/16 XC2404A816UR-G -50 -48 -45 -43 -40 -38 -35 -33 -30 -50 -25 0 25 50 75 100 ambient temperature:ta( ) reverse isolation: s12 [db] v dd = 1.2v pin= -40dbm ??? 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 -50 -25 0 25 50 75 100 ambient temperature:ta( ) noise figure: nf [db ] v dd =1.2v f =1.575ghz ? -20 -18 -16 -14 -12 -10 -50 -25 0 25 50 75 100 ambient temperature:ta( ) input 3order intercept point: iip3(dbm) v dd =1.2v f = 1.575+ 1.576ghz,pin= -45dbm ? -30 -29 -28 -27 -26 -25 -24 -23 -50 -25 0 25 50 75 100 ambient temperature:ta( ) input power @ 1db giancompression : p1db(dbm) v dd = 1.2v, f= 1.575ghz 15 20 25 30 35 40 11.21.41.61.82 frequency: (ghz) power gian s21(db) v dd =1.20v ta=25 ta = 85 ta = - 40 ? -20 -15 -10 -5 0 1 1.2 1.4 1.6 1.8 2 frequencyf (ghz) input return loss : s11 (db) ta=25 ta = 85 ta = -40 v dd =1.20v typical performance characteristics (continued) (13) reverse isolation vs. ambient temperature xc2404a816 (14) noise figure vs. ambient temperature (15) input 3 order intercept point vs. ambient temperature xc2404a816 (17) power gain vs. frequency xc2404a816 (18) input return loss vs. frequency xc2404a816 (16) input power @ 1db gain compression vs. ambient temperature xc2404a816 xc2404a816
12/16 XC2404A816UR-G -40 -30 -20 -10 0 1 1.2 1.4 1.6 1.8 2 frequency f (ghz) output return loss s22 [db] v dd = 1.2v ta = 25 -40 85 -60 -50 -40 -30 -20 1 1.2 1.4 1.6 1.8 2 frequency f (ghz) isolation: s12 [db] v dd = 1.20v topr=25 -40 85 0 0.5 1 1.5 2 2.5 3 3.5 4 1 1.2 1.4 1.6 1.8 frequency (ghz) noise figure : nf (db) ta = 85 ta = -40 ta=25 v dd =1.2v ??? 0 5 10 15 20 25 30 -50 -40 -30 -20 -10 0 input power : pin (db) power gain : s21 (db) v dd = 1.2v ta = 25 (19) output return loss vs. frequency xc2404a816 (20) isolation vs. frequency xc2404a816 typical performance characteristics (continued) (21) input return loss vs. frequency (smith chart) xc2404a816 (22) output return loss vs. frequency (smith chart) xc2404a816 (23) noise figure vs. frequency xc2404a816 (24) power gain vs. input power xc2404a816 f = 1.575ghz ta = 2 5 ? v dd =1.2v f = 1.575ghz ta = 2 5 ? v dd =1.2v
13/16 XC2404A816UR-G ? packaging information ? usp-8a01 ????? ????? ? ???? ?y??te ???? ?y ? ? y t ? ???? ??? ??? ??? ??? ???? ??? ??? ??? ???? ???? ???? ? t ??? ??? ?
14/16 XC2404A816UR-G 2.0 1.9 ( 0.35) (0.25) 0.2 0.6 0.5 0.25 0.35 0.5 0.6 ??????_??? ~? 0.65 0.5 0.65 0.28 0.28 0.35 1.8 0.5 0.5 0.28 0.28 0.28 ? packaging information (continued) ? usp-8a01 reference pattern layout ? usp-8a01 reference metal mask design is cu pp er area. mark t is opening of resist.
15/16 XC2404A816UR-G mark product series 4 xc2404******-g mark ? ? product series a 0 xc2404a816**-g marking rule ? represents product series. usp-8a01 8 7 6 1 2 3 4 5 ?? represents production lot number. 01 to 09, 0a to 0z, 11 to 9z, a1 to a9, aa to z9, za to zz in order. (g, i, j, o, q, w excepted) *no character inversion used. ?? represents product. ??
16/16 XC2404A816UR-G 1. the products and product specifications cont ained herein are subject to change without notice to improve performance characteristic s. consult us, or our representatives before use, to confirm that the informat ion in this datasheet is up to date. 2. we assume no responsibility for any infri ngement of patents, pat ent rights, or other rights arising from the use of any information and circuitry in this datasheet. 3. please ensure suitable shipping controls (including fail-safe designs and aging protection) are in force for equipment employing products listed in this datasheet. 4. the products in this datasheet are not devel oped, designed, or approved for use with such equipment whose failure of malfuncti on can be reasonably expected to directly endanger the life of, or cause significant injury to, the user. (e.g. atomic energy; aerospace; transport; combustion and associated safety equipment thereof.) 5. please use the products listed in this datasheet within the specified ranges. should you wish to use the products under conditions exceeding the specifications, please consult us or our representatives. 6. we assume no responsibility for damage or loss due to abnormal use. 7. all rights reserved. no part of this dat asheet may be copied or reproduced without the prior permission of torex semiconductor ltd.

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