wj communications, inc. ? phone: 1-800-wj1-4401 ? fax: 408-577-6620 ? e-mail: sales@wj.com ? web site: www.wj.com february 2002 the communications edge AH4 product description the AH4 is a high dynamic range amplifier packaged in a land grid array (lga) surface mount package for applications thru 6 ghz. the combination of low noise figure and high output ip3 at the same bias point makes it ideal for receiver and transmitter applications. the AH4 achieves +41 dbm oip3 at a mounting temperature of 80?c with an associated mtbf of >100 years 4 . the package is a 3 x 3 land grid array. all devices are 100% rf and dc tested. the product is targeted for applications in the w-lan and unii bands where high lin- earity is required. product features 250-6000 mhz + 41 dbm output ip3 2.7 db noise figure 13.5 db gain + 21 dbm p1db mtbf >100 years 3 x 3 lga smt package single +5 bias supply functional diagram input output (bias) all other pins grounded pin 1 indicator high dynamic range amplifier absolute maximum ratings parameter rating operating case temperature -40 to +80? storage temperature -55 to +125 ? junction temperature +155? supply voltage +6.0 v input rf power (continuous) +10 dbm operation of this device above any of these parameters may cause permanent damage. ordering information part no. description AH4 high dynamic range amplifier (available in tape and reel) top view specifications parameter units min. typical max. frequency range ghz 0.25-6 s21 - gain db 12.4 13.5 s11 - input return loss db -6 s22 - output return loss db -15 output ip3 dbm +37 +41 output p1db dbm +21 noise figure db 2.7 operating current range ma 120 150 150 supply voltage v 5 test conditions unless otherwise noted. 1. t = 22?, vdd = 5.0 v, frequency = 800 mhz, 50 ? system. 2. oip3 measured with two tones at an output power of 5 dbm/tone separated by 10 mhz. the suppression on the largest im3 product is used to calculate the oip3 using a 2:1 slope rule. 3. degradation of oip3 occurs at low temperatures. minimum typical oip3 at -40?c is +35 dbm. 4. mtbf calculated with channel temperature at 155?c. typical parameters parameter units typical frequency ghz 5.8 s21 db 9.3 s11 db -15.5 s22 db -16.2 output ip3 dbm +38.5 output p1db dbm +21.2 noise figure db 5.6 typical parameters reflect performance in an application circuit.. actual size
wj communications, inc. ? phone: 1-800-wj1-4401 ? fax: 408-577-6620 ? e-mail: sales@wj.com ? web site: www.wj.com february 2002 AH4 performance charts (vds = 5.0 v, ids = 150 ma, t = 22?, unmatched device in a 50 ohm system) oip3 (dbm) frequency (ghz) 012 3.3 v 3.3 v 5.0 v 5.0 v 34 6 5 oip3 vs. frequency 50 45 40 35 30 25 gain vs. frequency/temperature frequency (ghz) frequency (ghz) 023 1456 0123 5 46 25 15 20 0 5 10 mtbf vs. temperature return loss vs. frequency mounting temperature (?c) 0 20 40 60 100 80 120 140 mtbf (hrs) 10 11 10 9 10 7 10 5 10 3 noise figure vs. frequency s-parameters noise figure (db) return loss (db) gain (db) frequency (ghz) 0123456 4 5 6 3 2 1 -10 -5 0 -15 -20 -25 -30 frequency (ghz) start 0.1; stop 6.0 s11 6.0 4.5 3.0 1.5 0.1 s22 s22 s11 oip3 (dbm) temperature (c) -50 -25 0 25 50 100 75 oip3 vs. temperature 43 37 38 39 40 41 42 output power (dbm) oip3 vs. power out 2468 12 10 14 16 oip3 (dbm) 45 40 35 30 25 20 frequency = 800 mhz frequency = 800 mhz 85?c -40?c room
wj communications, inc. ? phone: 1-800-wj1-4401 ? fax: 408-577-6620 ? e-mail: sales@wj.com ? web site: www.wj.com february 2002 application circuit: 5.8 ghz s-parameters typical performance (50 ohm system) frequency 5.8 ghz magnitude s21 9.3 db magnitude s11 -15.5 db magnitude s22 -16.2 db oip3 38.5 dbm noise figure 5.6 db bias vds = 5 v, id = 140 ma ro-4003 board layout (t = 20 mil) schematic AH4 rf out rf in output matching network input matching network dc 5 v c = 1.0 pf l = 6.8 nh frequency (ghz) magnitude (dbm) 5.5 5.6 5.7 5.8 5.9 6 10 0 -10 -20 -30 s21 s11 s22 s12 154 80 95 120 286 190 gnd 0603 package c = 1.0 pf 0603 package c = 9.1 pf w = 46 all dimensions in mils 0603 package c = 9.1 pf 0603 package l = 6.8 nh +5 v input output h4
wj communications, inc. phone: 1-800-wj1-4401 fax: 408-577-6620 e-mail: sales@wj.com web site: www.wj.com february 2002 AH4 outline drawing land pattern mounting configuration specifications and information are subject to change without notice. caution! esd sensitive device.
wj communications, inc. ? phone: 1-800-wj1-4401 ? fax: 408-577-6620 ? e-mail: sales@wj.com ? web site: www.wj.com february 2002 AH4 typical test data s-parameters (vds = 5.0 v, ids = 150 ma, t = 22?c, unmatched device in a 50 ohm system) freq (mhz) s11 (mag) s11 (ang) s21 (mag) s21 (ang) s12 (mag) s12 (ang) s22 (mag) s22 (ang) 0.100 0.57451 -36.7211 6.22510 158.863 0.08154 25.7213 0.29530 -50.4581 0.500 0.39012 -52.6403 5.05950 138.763 0.09253 -14.3986 0.11428 -49.7803 1.000 0.43598 -79.3707 4.62450 105.839 0.09057 -37.7971 0.11655 -42.2307 1.500 0.49058 -107.430 4.29160 66.9102 0.09057 -65.5168 0.09396 -49.3091 2.000 0.50663 -130.830 3.92950 33.0265 0.08953 -88.7364 0.09730 -82.7912 2.500 0.53833 -152.040 3.53160 -0.02812 0.08675 -111.803 0.13147 -99.6609 3.000 0.58922 -166.600 3.14930 -30.6987 0.08383 -133.880 0.14577 -96.0661 3.500 0.61700 -177.600 2.87010 -60.0034 0.08275 -154.475 0.12467 -101.940 4.000 0.60784 168.290 2.67170 -89.5910 0.08172 -177.290 0.11160 -138.221 4.500 0.61721 151.660 2.45240 -120.411 0.07608 160.906 0.17744 -159.220 5.000 0.64437 140.340 2.20659 -148.853 0.06934 141.869 0.22888 -156.050 5.500 0.66196 134.750 2.04880 -175.280 0.06524 123.875 0.22484 -152.180 6.000 0.65930 123.910 1.96780 156.702 0.06418 105.131 0.18699 -166.460 s-parameters (vds = 3.3 v, ids = 150 ma, t = 22?c, unmatched device in a 50 ohm system) freq (mhz) s11 (mag) s11 (ang) s21 (mag) s21 (ang) s12 (mag) s12 (ang) s22 (mag) s22 (ang) 0.100 0.57806 -36.8721 6.16670 159.023 0.07853 26.3833 0.25361 -58.0261 0.500 0.38854 -52.8703 5.00720 139.047 0.08944 -13.5516 0.08258 -72.7803 1.000 0.43468 -79.3207 4.58560 106.424 0.08787 -36.4471 0.07604 -59.9507 1.500 0.48946 -107.290 4.26290 67.5402 0.08797 -63.9678 0.05020 -73.4551 2.000 0.50686 -130.680 3.90720 33.9035 0.08807 -86.5774 0.07310 -116.030 2.500 0.53901 -151.950 3.51590 1.06988 0.08630 -109.709 0.11090 -124.210 3.000 0.58968 -166.440 3.14180 -29.5557 0.08398 -130.864 0.11302 -116.000 3.500 0.61834 -177.220 2.86510 -58.8084 0.08310 -151.652 0.08809 -125.850 4.000 0.60785 168.450 2.66060 -88.2250 0.08316 -174.304 0.10005 -168.450 4.500 0.61898 151.760 2.44380 -118.810 0.07827 164.379 0.17247 -177.590 5.000 0.64598 140.520 2.20609 -147.007 0.07301 144.508 0.20946 -169.910 5.500 0.66137 134.970 2.05130 -173.437 0.06866 127.571 0.19151 -164.990 6.000 0.66119 124.160 1.96820 158.438 0.06887 108.238 0.16086 177.189
wj communications, inc. ? phone: 1-800-wj1-4401 ? fax: 408-577-6620 ? e-mail: sales@wj.com ? web site: www.wj.com february 2002
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