cha3801 - 99f rohs compliant ref. : dscha38012328 - 23 nov 12 1 / 10 specific ations subject to change without notice united monolithic semiconductors s.a.s. route dpartementale 128 - bp46 - 91401 orsay cedex france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 l - band low noise amplifier gaas monolithic microwave ic description the cha3801 - 99f is an l - band lna monolithic circuit including an active bias network. furthermor e a protection network is included in order to allow high input power survivability. the circuit is dedicated to space applications, and also well suited for a range of microwave applications and systems. the circuit is manufactured with a phemt process, 0 .25m gate length, via holes through the substrate, air bridges and electron beam gate lithography. it is available in chip form. main features typical noise figure main characteristics tamb.= +25c symbol parameter min typ max unit freq frequency range 1 2 ghz gain linear gain 28 db nf noise figure 1.45 db pout output power @1db comp. 15 dbm
cha3801 - 99f l - band low noise amplifier ref. : dscha38012328 - 23 nov 12 2 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 main characteristics tamb.= +25c symbol parameter min typ max unit f rf rf input frequency range 1 2 ghz g (1) gain 28 db - gain flatness (1) 0.5 db p - p |s11| input return loss - 15 db |s22| output return loss - 15 db nf ** noise figure 1.45 db |s12| reverse isolation 40 db oip3 ** output third order intercept point 27 dbm op1db ** output 1db compression point 15 dbm id_1a total drain current (mode 1a ) 70 ma id_1b total drain current (mode 1b) 90 ma id_1c total drain current (mode 1c) 50 ma vd drain voltage 5 v (1) under working mode 1a and input protection disabled these values are representative of on - wafer measurements that are made wit hout bonding wires at the rf ports. a bonding wire of typically 0.1 to 0.15nh will improve the matching at the accesses. working modes mode description pad #3 pad #6 pad #4 pad #7 pad #5 pad #8 pad #9 pad #10 1a nominal bias current (70ma) - 5v n.c .* n.c. * +5v 1b high bias current (+30%) n.c.* - 5v n.c. * +5v 1c low bias current ( - 30%) - 5v - 5v n.c. * +5v * not connected input protection state pad #2 enabled gnd disabled - 5v
l - band low noise amplifier cha3801 - 99f ref. : dscha38012328 - 23 nov 12 3 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91 401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 absolute maximum ratings (1) tamb.= +25c sym bol parameter values unit vd drain bias voltage (vg= - 5v) 6.5 v vctrl control voltage - 6 to 0 v vg gate bias voltage (vd=+5v) - 6 to 0 v pin protection switch enabled +20 dbm pin protection switch disabled +6 dbm tj junction temperature 175 c ta oper ating 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.
cha3801 - 99f l - band low noise amplifier ref. : dscha38012328 - 23 nov 12 4 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 typical on - wafer sij parameters tamb.= +25c, vd = +5v, nominal bias current freq (ghz) s11 (db) phs11 () s12 (db) phs12 () s21 (db) phs21 () s22 (db) phs22 () 0.2 - 0.7363 - 34.13 - 54.05 63.29 - 25.41 - 139.5 - 0.9557 - 42.84 0.4 - 1.232 - 76.43 - 56.62 112.00 - 6.87 - 20.58 - 1.602 - 89.75 0.6 - 5.797 - 147 .5 - 56.18 129.5 13.98 - 134.00 - 3.895 - 147.6 0.8 - 12.17 118.7 - 69.11 0.9509 24.9 141.8 - 15.53 147.8 1.0 - 14.1 36.92 - 56.16 - 118.8 27.62 76.17 - 22.07 - 92.14 1.2 - 15.93 4.04 - 54.31 - 127.1 28.45 31.2 - 19.33 - 107.1 1.4 - 20.02 2.275 - 50.91 - 156.5 28.82 - 6.3 76 - 19.3 - 101.00 1.6 - 20.28 36.82 - 48.07 176.2 28.74 - 38.87 - 17.64 - 92.55 1.8 - 16.18 50.27 - 46.14 151.00 28.38 - 67.66 - 15.35 - 96.02 2.0 - 13.16 44.78 - 45.74 125.2 27.73 - 93.68 - 14.35 - 102.6 2.2 - 11.58 37.8 - 44.24 109.00 26.99 - 116.9 - 13.69 - 109.2 2. 4 - 10.59 32.05 - 44.33 92.94 26.2 - 138.4 - 13.4 - 113.6 2.6 - 9.907 28.51 - 42.73 76.43 25.37 - 158.6 - 13.18 - 116.00 2.8 - 9.157 27.16 - 41.75 62.9 24.49 - 177.8 - 12.83 - 115.4 3.0 - 8.175 26.17 - 41.91 44.11 23.6 163.5 - 12.06 - 114.8 3.2 - 6.95 24.36 - 41.19 34.49 22.6 145.4 - 10.98 - 115.9 3.4 - 5.646 20.49 - 41.34 8.98 21.53 127.7 - 9.788 - 119.3 3.6 - 4.456 14.89 - 41.52 3.437 20.31 110.00 - 8.732 - 126.00 3.8 - 3.43 8.087 - 41.12 - 12.47 18.89 93.67 - 8.145 - 133.9 4.0 - 2.633 0.6992 - 41.32 - 25.8 17.4 78.74 - 7.838 - 140.5 4.2 - 2.014 - 6.844 - 42.61 - 40.22 15.87 64.99 - 7.539 - 146.9 4.4 - 1.576 - 14.11 - 41.5 - 48.33 14.31 52.42 - 7.448 - 153.1 4.6 - 1.261 - 20.93 - 43.41 - 58.21 12.78 41.09 - 7.41 - 158.1 4.8 - 1.045 - 27.5 - 43.6 - 60.29 11.31 30.13 - 7.227 - 164.2 5.0 - 0.9556 - 33.86 - 42. 22 - 78.08 9.888 19.45 - 7.018 - 170.2 5.2 - 1.182 - 38.42 - 42.29 - 91.97 8.052 10.52 - 7.657 - 177.3 5.4 - 0.7425 - 41.62 - 45.25 - 106.5 6.816 3.948 - 8.043 178.9 5.6 - 0.578 - 47.13 - 46.64 - 105.4 5.591 - 3.491 - 8.368 176.7 5.8 - 0.4952 - 51.86 - 46.99 - 112.9 4.417 - 10 .59 - 8.558 174.4 6.0 - 0.4492 - 56.3 - 47.28 - 112.1 3.284 - 17.47 - 8.719 171.6 6.2 - 0.4078 - 60.46 - 47.00 - 114.6 2.226 - 23.99 - 8.905 169.00 6.4 - 0.3896 - 64.32 - 48.25 - 129.3 1.239 - 30.16 - 9.084 166.8 6.6 - 0.3677 - 68.06 - 48.41 - 134.2 0.3255 - 36.53 - 9.113 16 4.3 6.8 - 0.3468 - 71.64 - 47.15 - 127.4 - 0.5797 - 43.18 - 9.131 159.2 7.0 - 0.3351 - 75.01 - 46.72 - 140.9 - 1.536 - 48.5 - 9.809 155.2 7.2 - 0.3236 - 78.25 - 47.18 - 142.8 - 2.243 - 53.62 - 10.31 154.2 7.4 - 0.324 - 81.39 - 47.23 - 147.9 - 2.863 - 59.15 - 10.59 152.8 7.6 - 0.3 218 - 84.5 - 48.12 - 146.2 - 3.418 - 64.74 - 10.72 151.2 7.8 - 0.3208 - 87.49 - 49.56 - 145.00 - 3.961 - 70.13 - 11.23 147.8 8.0 - 0.3328 - 90.33 - 48.2 - 148.4 - 4.277 - 75.94 - 11.63 147.1 8.2 - 0.3474 - 93.23 - 46.71 - 143.7 - 4.54 - 82.03 - 11.96 145.3 8.4 - 0.3661 - 96.02 - 4 7.63 - 168.6 - 4.699 - 88.35 - 12.45 144.2 8.6 - 0.3976 - 98.76 - 46.31 - 164.6 - 4.662 - 95.49 - 12.89 144.1 8.8 - 0.3993 - 101.7 - 42.67 - 172.8 - 4.439 - 103.6 - 13.35 144.5 9.0 - 0.5436 - 104.5 - 43.18 - 178.3 - 4.083 - 114.00 - 13.73 144.8
l - band low noise amplifier cha3801 - 99f ref. : dscha38012328 - 23 nov 12 5 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91 401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 typical on wafer measurements tamb.= +25c, vd = +5v, working mode 1a with input protection disabled linear gain versus frequency input and output return loss versus frequency 20 21 22 23 24 25 26 27 28 29 30 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 frequency (ghz) gain (db) -25 -20 -15 -10 -5 0 0.2 2.2 4.2 6.2 8.2 10.2 12.2 14.2 16.2 18.2 frequency (ghz) dbs11 (db) -45 -40 -35 -30 -25 -20 -15 -10 -5 0 dbs22 (db) dbs11 dbs22
cha3801 - 99f l - band low noise amplifier ref. : dscha38012328 - 23 nov 12 6 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 typical on wafer measurements tamb.= +25c, vd = +5v, working mode 1a with input protection disabled noise figure versus frequency noise figure and gain vs bias configuration output power (f= 1 to 1.75ghz) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 0.6 1.1 1.6 2.1 2.6 3.1 frequency (ghz) nf (db) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 0.6 1.1 1.6 2.1 2.6 3.1 frequency (ghz) nf (db) low current nominal current high current 20 21 22 23 24 25 26 27 28 29 30 0.60 1.10 1.60 2.10 2.60 frequency (ghz) gain (db) low current nominal current high current 0 2 4 6 8 10 12 14 16 18 20 -25 -23 -21 -19 -17 -15 -13 -11 pin (dbm) pout (dbm) f=1ghz f=1.2ghz f=1.4ghz f=1.6ghz f=1.75ghz 14 14.5 15 15.5 16 16.5 17 17.5 18 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 frequency (ghz) output power (dbm) p1db p sat.
l - band low noise amplifier cha3801 - 99f ref. : dscha38012328 - 23 nov 12 7 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91 401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 typical test fixture measurements tamb.= +25c, vd = +5v, nominal bias current noise figure vs frequency and temper ature gain vs frequency and temperature 1.00 1.50 2.00 2.50 3.00 3.50 4.00 0.60 1.00 1.40 1.80 2.20 2.60 3.00 frequency (ghz) noise figure (db) t=+25c t=-25c t=+85c 20.00 20.50 21.00 21.50 22.00 22.50 23.00 23.50 24.00 24.50 25.00 25.50 26.00 26.50 27.00 27.50 28.00 28.50 29.00 29.50 30.00 0.60 1.00 1.40 1.80 2.20 2.60 3.00 frequency (ghz) gain (db) t=+25c t=+85c t=-25c
cha3801 - 99f l - band low noise amplifier ref. : dscha38012328 - 23 nov 12 8 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 mechanical data all dimensions are in micrometers chip thickness: 100m. chip size: 1600*1400 35m rf pads = 100x100m2 dc pads = 100x100m2 pad number description 1 ground (no connection re quired) 2 control voltage to be changed depending on input protection state, i.e. enabled or disabled 3 gate supply voltage (stage 1) 4 gate supply voltage bis (stage 1) 5 active bias enable/disable voltage (stage 1) 6 gate supply voltage (stage 2) 7 gate supply voltage bis (stage 2) 8 active bias enable/disable voltage (stage 2) 9 drain voltage (stage 1) 10 drain voltage (stage 2) 12 rf output 13 rf input 11 ground pad for rf output 14 ground pad for rf input note: pad info rmation printed on chip is misleading for chip version 16051 available for sampling. please refer only to the pad numbering shown above. 1 2 3 4 5 6 7 8 9 10 12 11 13 14
l - band low noise amplifier cha3801 - 99f ref. : dscha38012328 - 23 nov 12 9 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91 401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 notes
cha3801 - 99f l - band low noise amplifier ref. : dscha38012328 - 23 nov 12 10 / 10 specifications subject to change without notice route dpartementale 128, bp46 - 91401 orsay cedex - france tel.: +33 (0) 1 69 33 03 08 - fax: +33 (0) 1 69 33 03 09 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 products. recommended environmental management ums products are compliant with the regulation in particular with the directives rohs n 2011/65 and reach n1907/2006. more environmental data are available in the application note an0019 also available at http://www.ums - gaas.com . ordering information chip form: cha3801 - 99f /00 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 infrin gement 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 this publication a re 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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