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cha2260 - qag ref. : dscha2260 - qag3150 - 30 may 13 1 / 14 specifications subject to change without notice united monolithic semiconductors s.a.s. bat. charmille - parc silic - 10, aven ue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 18 - 27ghz low noise amplifier gaas monolithic microwave ic in smd leadless package description the cha2260 - qag is a low noise amplifier monolithic circuit, which integrates 3 - stages self biased. it is designed for a wide range of applications, from military to commercial communication systems. the circuit is manu factured with a phemt process, 0.25m gate length. it is supplied in rohs compliant smd package. main features noise figure main electrical characteristics tamb.= +25c symbol parameter min typ max unit freq frequency range 18 27 ghz gain linear gain 26 db nf noise figure 2.2 db pout output power @1db comp. 13 dbm ums a2260 yyww ? ? ums a3667a yywwg ums a3667a yywwg ums a3688a yywwg ums a3667a yywwg ums a3667a yywwg ums a3688a yywwg 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 20 21 22 23 24 25 26 27 28 29 30 nf (db) frequency (ghz) 3.0 v 3.5 v ums a3667a yywwg ums a3667a yywwg ums a3688a yywwg ums a3667a yywwg ums a3667a yywwg ums a3688a yywwg
cha2260 - qag 18 - 27ghz low noise amplifier ref. : dscha2260 - qag3150 - 30 may 13 2 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 electrical characteristics tamb.= +25c, vd = +3.5v symbol parameter min typ max unit freq frequency range 18 27 ghz gain linear gain 26 db rd order intercept point 23 dbm pout output power @ 1db comp 13 dbm id drain current 65 ma these values are representative of onboard measurements as defined on the drawing in paragraph "evaluation mother board". absolute maximum ratings (1) tamb.= +25c symbol parameter values unit vd drain bias voltage 4v v id drain bias current 85 ma pin maximum input power 6 dbm tj junction temperature 175 c ta operating temperature range - 40 to +85 c tstg storage temperature range - 55 to +150 c (1) operation of this device above anyone of these parameters may cause permanent damage. typical bias conditions tamb.= +25c symbol pad n o parameter values unit vd 14 drain bias voltage 3.5 v id 14 drain current 65 ma
18 - 27ghz low noise amplifier cha2260 - qag ref. : dscha2260 - qag3150 - 30 may 13 3 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 device thermal performances all the figures given in this section are obtained assuming that the qfn device is cooled down only by conduction through the package thermal pad (no convection mode considered). the temperature is monitored at the package back - side interface (tcase) as sh own below. the system maximum temperature must be adjusted in order to guarantee that tcase remains below the maximum value specified in the next table. so, the pcb system must be designed to comply with this requirement. a derating must be applied on the dissipated power if the tcase temperature can not be maintained below the maximum temperature specified (see the curve pdiss. max) in order to guarantee the nominal device life time (mttf). recommended max. junction temperature (tj max) : 138 c junction temperature absolute maximum rating : 175 c max. continuous dissipated power (pdiss. max.) : 0.2 w => pdiss. max. derating above tcase (1) = 85 c : 4 mw/c junction-case thermal resistance (rth j-c) (2) : <231 c/w minimum tcase operating temperature (3) : -40 c maximum tcase operating temperature (3) : 85 c minimum storage temperature : -55 c maximum storage temperature : 150 c (1) derating at junctio n temperature co nstant = tj max. (2) rth j-c is calculated fo r a wo rst case co nsidering the ho t t e s t junc t io n o f the m m ic and all the devices biased. (3) tcase=p ackage back side temperature measured under the die-attach-pad (see the drawing belo w). 6.4 device thermal specification : CHA2260-QAG 0 0.05 0.1 0.15 0.2 0.25 - 50 - 25 0 25 50 75 100 125 150 pdiss. max. @tj cha2260 - qag 18 - 27ghz low noise amplifier ref. : dscha2260 - qag3150 - 30 may 13 4 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical package sij parameters tamb.= +25c, vd = +3.5v, id = 65ma freq (ghz) s11 (db) phs11 () s21 (db) phs21 () s12 (db) phs12 () s22 (db) phs22 () 2.0 - 0.783 - 94.8 - 41.140 50.6 - 72.870 63.6 - 0.089 - 39.6 3.0 - 0.886 - 142.6 - 45.210 0.5 - 65.750 83.3 - 0.134 - 59.0 4.0 - 1.038 170.9 - 40.280 33.7 - 62.620 69.3 - 0.163 - 78.5 5.0 - 1.205 126.4 - 36.350 24.0 - 57.730 71.9 - 0.189 - 98.3 6.0 - 1.606 85.0 - 22.560 56.4 - 52.860 42.3 - 0.294 - 119.0 7.0 - 1.389 50.7 - 11.010 10.6 - 53.770 18.9 - 0.542 - 140.7 8.0 - 1.120 14.8 - 2.847 - 40.9 - 51.430 - 2.5 - 1.015 - 164.3 9.0 - 0.934 - 18.1 2.941 - 93.1 - 50.070 - 40.6 - 1.652 170.7 10.0 - 0.759 - 49.4 7.445 - 143.7 - 51.100 - 90.4 - 2.520 145.0 11.0 - 0.851 - 81.9 11.550 168.7 - 53.530 - 128.2 - 3.982 121.0 12.0 - 0.842 - 110.6 14.170 120.2 - 60.960 - 168.2 - 6.060 85.0 13.0 - 0.805 - 135.9 16.150 79.1 - 46.310 - 137.8 - 8.750 57.3 14.0 - 0.869 - 161.5 18.700 38.0 - 48.360 163.5 - 10.320 24.5 15.0 - 0.883 171.0 21.370 - 2.7 - 48.220 125.0 - 12.610 - 6.2 16.0 - 1.509 137.0 24.360 - 46.4 - 46.750 96.5 - 14.010 - 37.7 17.0 - 4.175 89.7 26.590 - 98.7 - 46.120 52.5 - 15.630 - 87.5 18.0 - 8.806 23.8 27.530 - 155.1 - 45.390 7.8 - 15.460 - 138.5 19.0 - 12.470 - 64.6 27.240 157.1 - 55.140 - 81.3 - 20.700 175.7 20.0 - 11.690 - 123.2 27.020 113.4 - 56.750 - 74.6 - 16.230 149.2 21.0 - 11.030 - 153.6 27.090 71.4 - 53.770 - 117.5 - 16.070 114.6 22.0 - 10.810 179.9 26.870 31.7 - 46.900 - 151.4 - 17.630 109.1 23.0 - 11.620 159.7 26.530 - 7.9 - 41.570 177.9 - 17.350 106.9 24.0 - 14.840 106.6 27.510 - 49.4 - 38.860 132.9 - 14.790 39.2 25.0 - 24.790 107.0 26.870 - 92.3 - 39.570 100.7 - 23.190 - 8.9 26.0 - 20.330 127.9 27.040 - 131.7 - 37.130 87.7 - 22.350 - 4.1 27.0 - 12.360 106.7 27.560 - 177.6 - 35.580 65.5 - 14.470 - 25.9 28.0 - 5.208 66.5 27.610 127.0 - 34.910 34.5 - 7.773 - 56.0 29.0 - 2.699 16.8 24.660 70.6 - 36.490 12.6 - 4.174 - 96.4 30.0 - 1.827 - 18.5 21.530 28.6 - 38.480 1.9 - 3.177 - 122.0 31.0 - 1.364 - 53.6 18.530 - 11.3 - 41.020 6.5 - 2.566 - 141.3 32.0 - 1.647 - 88.1 15.410 - 50.6 - 38.520 14.0 - 2.381 - 158.2 33.0 - 2.059 - 119.6 11.850 - 84.9 - 35.390 1.4 - 2.717 - 169.5 34.0 - 2.657 - 148.9 8.204 - 115.4 - 35.590 - 22.4 - 3.052 - 177.4 35.0 - 3.079 - 174.1 4.818 - 141.9 - 33.870 - 47.2 - 3.196 174.3 36.0 - 3.223 165.9 1.690 - 165.4 - 34.220 - 88.5 - 3.221 165.8 37.0 - 3.051 151.8 - 1.060 173.8 - 41.620 - 117.0 - 3.452 155.4 38.0 - 2.587 138.3 - 3.568 152.6 - 41.800 - 99.0 - 3.799 145.3 39.0 - 2.297 127.5 - 5.777 131.9 - 43.740 - 95.8 - 3.856 136.2 40.0 - 2.145 117.2 - 7.905 111.9 - 47.990 - 169.9 - 3.758 122.7 the sij measurement calibration planes are defined in the paragraph definition of the sij reference planes.
18 - 27ghz low noise amplifier cha2260 - qag ref. : dscha2260 - qag3150 - 30 may 13 5 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical board measurements tamb.= +25c, vd = +3.5v, id = 65ma these graphs are representative of onboard measurements as defined on the drawing in paragraph "evaluation mother board". data are given in the qfn access planes gain versus frequency input return loss versus frequency output return loss versus frequency 10 12 14 16 18 20 22 24 26 28 30 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 s21 (db) frequency (ghz) 3.0 v 3.5 v - 30 - 25 - 20 - 15 - 10 - 5 0 0 5 10 15 20 25 30 35 40 s11 (db) frequency (ghz) 3.0 v 3.5 v - 30 - 25 - 20 - 15 - 10 - 5 0 0 5 10 15 20 25 30 35 40 s22 (db) frequency (ghz) 3.0 v 3.5 v
cha2260 - qag 18 - 27ghz low noise amplifier ref. : dscha2260 - qag3150 - 30 may 13 6 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical board measurements tamb.= +25c, vd = +3.5v, id = 65ma noise figure versus frequency and drain voltage noise figure versus frequency and temperature 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 3 3.2 20 21 22 23 24 25 26 27 28 29 30 nf (db) frequency (ghz) 3.0 v 3.5 v 0 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6 4 4.4 4.8 17 18 19 20 21 22 23 24 25 26 27 28 29 30 nf (db) frequency (ghz) - 40 c +25 c +85 c
18 - 27ghz low noise amplifier cha2260 - qag ref. : dscha2260 - qag3150 - 30 may 13 7 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical board measurements tamb.= +25c, vd = +3.5v, id = 65ma linear gain versus frequency and temperature current versus temperature 10 12 14 16 18 20 22 24 26 28 30 10 12 14 16 18 20 22 24 26 28 30 32 34 linear gain (db) frequency (ghz) - 40 c 25 c 85 c 50 55 60 65 70 75 80 85 90 - 40 - 30 - 20 - 10 0 10 20 30 40 50 60 70 80 current (ma) temperature ( c)
cha2260 - qag 18 - 27ghz low noise amplifier ref. : dscha2260 - qag3150 - 30 may 13 8 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical board measurements tamb.= +25c, vd = +3.5v, id = 65ma gain and output power versus input power and frequency vd= 3.5v gain and output power versus input power and frequency vd= 3.0v 0 2 4 6 8 10 12 14 16 18 20 20 21 22 23 24 25 26 27 28 29 30 - 25 - 23 - 21 - 19 - 17 - 15 - 13 - 11 - 9 - 7 output power (dbm) gain (db) input power (dbm) 18 ghz 20 ghz 21 ghz 23 ghz 25 ghz 27 ghz 0 2 4 6 8 10 12 14 16 18 20 20 21 22 23 24 25 26 27 28 29 30 - 25 - 23 - 21 - 19 - 17 - 15 - 13 - 11 - 9 - 7 output power (dbm) gain (db) input power (dbm) 18 ghz 20 ghz 21 ghz 23 ghz 25 ghz 27 ghz
18 - 27ghz low noise amplifier cha2260 - qag ref. : dscha2260 - qag3150 - 30 may 13 9 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 typical board measurements tamb.= +25c, vd = +3.5v, id = 65ma output ip3 versus frequency and drain voltage pin dcl= - 23dbm oip3 versus input power & temperature vd= 3.5v, frequency= 18ghz oip3 versus input power & temperature vd= 3.5v, frequency= 21ghz oip3 versus input power & temperature vd= 3.5v, frequency= 27ghz 15 16 17 18 19 20 21 22 23 24 25 26 27 28 17 19 21 23 25 27 29 output ip3 (dbm) frequency (ghz) 3 v 3.5 v 15 16 17 18 19 20 21 22 23 24 25 26 27 28 - 25 - 24 - 23 - 22 - 21 - 20 - 19 - 18 - 17 - 16 - 15 output ip3 (dbm) input power dcl (dbm) - 40 c 25 c 85 c 15 16 17 18 19 20 21 22 23 24 25 26 27 28 - 25 - 24 - 23 - 22 - 21 - 20 - 19 - 18 - 17 - 16 - 15 output ip3 (dbm) input power dcl (dbm) - 40 c 25 c 85 c 15 16 17 18 19 20 21 22 23 24 25 26 27 28 - 25 - 24 - 23 - 22 - 21 - 20 - 19 - 18 - 17 - 16 - 15 output ip3 (dbm) input power dcl (dbm) - 40 c 25 c 85 c
cha2260 - qag 18 - 27ghz low noise amplifier ref. : dscha2260 - qag3150 - 30 may 13 10 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 package outline (1) matt tin, lead free (green) 1 - gnd (2) 7 - nc 13 - nc units : mm 2 - gnd (2) 8 - nc 14 - vd from the standard : jedec mo - 220 3 - rf in 9 - gnd (2) 15 - nc (veed) 4 - gnd (2) 10 - rf out 16 - gnd (2) 17 - gnd 5 - nc 11 - gnd (2) 6 - nc 12 - gnd (2) (1) the package outline drawing included to this data - sheet is given for indication. refer to the application note an0017 ( http://www.ums - gaas.com ) for exact package dimensions. (2) it is strongly recommended to ground all pins marked gnd through the pcb board.
18 - 27ghz low noise amplifier cha2260 - qag ref. : dscha2260 - qag3150 - 30 may 13 11 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 definition of the sij reference planes the reference planes used for sij measurements given above are symmetrical from the symmetrical axis of the package (see drawing beside). the input and output reference planes are located at 2.65mm offset (input wise and output wise respectively) from this axis. then, the given sij parameters incorporate the land pattern of the evaluation motherboar d recommended in paragraph "evaluation mother board".
cha2260 - qag 18 - 27ghz low noise amplifier ref. : dscha2260 - qag3150 - 30 may 13 12 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 evaluation mother board gnd nc vd nc nc nc nc nc
18 - 27ghz low noise amplifier cha2260 - qag ref. : dscha2260 - qag3150 - 30 may 13 13 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 dc schematic 3.5v, 65ma the dc connections do not include any decoupling capacitor in package, therefore it is mandatory to provide a good external dc decoupling (10nf) on the pc board, as close as possible to the package. vd 13ma 51 ? 15 ? 20ma 17.5 ? 40 ? 10 ? 32ma 15 ? 9 ? rf in rf out 200 ? 30 ? 10 ?
cha2260 - qag 18 - 27ghz low noise amplifier ref. : dscha2260 - qag3150 - 30 may 13 14 / 14 specifications subject to change without notice bat. charmille - parc silic - 10, avenue du qubec - 91140 villebon - sur - yvette - france tel.: +33 (0) 1 69 86 32 00 - fax: +33 (0) 1 69 86 34 34 recommended package footprint refer to the application note an0017 available at http://www.ums - gaas.com for package foot print recommendations. smd mounting procedure for the mounting process standard techniques involving solder paste and a suit able reflow process can be used. for further details, see application note an0017. recommended environmental management ums products are compliant with the regulation in particular with the directives rohs n2011/65 and reach n1907/2006. more environme ntal data are available in the application note an0019 also available at http://www.ums - gaas.com . recommended esd management refer to the application note an0020 available at http://www.ums - gaas.com for esd sensitivity and handling recommendations for the ums package products. ordering information qfn 3x3 package: cha2260 - qag /xy stick: xy = 20 tape & reel: xy = 21 information furnished is believed to be accurate and reliable. however united monolithic semiconductors s.a.s. assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of united monolithic semiconductors s.a.s. . specifications mentioned in thi s publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. united monolithic semiconductors s.a.s. products are not authorised for use as critical components in life support devices or systems without express written approval from united monolithic semiconductors s.a.s.

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