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mga-31389 0.1w high gain driver amplifer 50mhz ~ 2ghz data sheet description avago technologies mga-31389 is a high performance driver amplifer mmic, housed in a standard sot-89 plastic package. the device features fat high gain with excellent input and output return loss, as well as superior linearity performance. the device can be easily matched to obtain desired performance. mga-31389 is especially ideal for 50 ? wireless infrastruc - ture application within the 50 mhz to 2ghz frequency range applications. with high ip3 and low noise fgure and wideband operation, the mga-31389 may be utilized as a driver amplifer in the transmit chain and as a second stage lna in the receiver chain. this device uses avago technologies proprietary 0.25 m m gaas enhancement mode phemt process. pin connections and package marking note: package marking provides orientation and identifcation 13 = device code x = date code character indentifes month of manufacturing features ? rohs compliant ? halogen free ? high ip3 at low dc bias power (1) ? high gain, with good gain fatness ? low noise fgure ? advanced enhancement mode phemt technology ? excellent uniformity in product specifcation ? sot-89 standard package specifcations at 0.9 ghz, vd = 5 v, id = 73 ma (typ) @ 25 c ? oip3 = 38.6 dbm ? noise figure = 2.0 db ? gain = 21.3 db, gain fatness ( 50 mhz) = 0.14 db ? p1db = 22.2 dbm ? irl = 30.5 db, orl = 14.7 db note: 1. the mga-31389 has a superior lfom of 13.3 db. linearity figure of merit (lfom) is essentially oip3 divided by dc bias power. simplifed schematic attention: observe precautions for handling electrostatic sensitive devices. esd machine model = 75 v esd human body model = 1000 v refer to avago application note a004r: electrostatic discharge, damage and control. figure 1. simplifed schematic diagram l r fout c c r fi n vdd c c c 13x top view rfin gnd rfout #1 #2 #3 bottom view rfout gnd rfin #3 #2 #1
2 mga-31389 absolute maximum rating (1) t a =25 c symbol parameter units absolute max. v d, max drain voltage, rf output to ground v 5.5 p d power dissipation (2) mw 605 p in cw rf input power dbm 20 t j junction temperature c 150 t stg storage temperature c -65 to 150 thermal resistance thermal resistance (3) (v d = 5.0 v, t c = 85 c), jc = 60.0 c/w notes: 1. operation of this device in excess of any of these limits may cause permanent damage. 2. source lead temperature is 25 c. derate 16.7 mw/ c for t l >128.0 c. 3. thermal resistance measured using 150 c infra-red microscopy technique. mga-31389 electrical specifcation (1) t c = 25 c, v d = 5 v, unless noted symbol parameter and test condition frequency units min. typ. max. i ds quiescent current n/a ma 62 73 90 nf noise figure 0.45 ghz 0.9 ghz 1.5 ghz db C 2.3 2.0 2.0 2.5 gain gain 0.45 ghz 0.9 ghz 1.5 ghz db 20 21.5 21.3 20.6 23 oip3 (2) output third order intercept point 0.45 ghz (2) 0.9 ghz (2) 1.5 ghz (2) dbm 36.3 38.6 38.6 41.3 C p1db output power at 1 db gain compression 0.45 ghz 0.9 ghz 1.5 ghz dbm 20.6 22.0 22.2 21.7 C pae power added efciency at p1db 0.45 ghz 0.9 ghz 1.5 ghz % C 41.0 41.2 38.4 C irl input return loss 0.45 ghz 0.9 ghz 1.5 ghz db C 24.3 30.5 15.3 C orl output return loss 0.45 ghz 0.9 ghz 1.5 ghz db C 11.4 14.7 12.1 C isol isolation 0.45 ghz 0.9 ghz 1.5 ghz db C 27.2 27.6 28.6 C note : 1. measurements obtained from a test circuit described in figure 34 2. oip3 test condition: f1 - f2 = 10 mhz, with input power of -14 dbm per tone measured at worst case side band.
3 mga-31389 consistency distribution chart (1,2) notes: 1. data sample size is 3000 samples taken from 3 diferent wafers and 2 diferent lots. future wafers allocated to this product may have nominal values anywhere between the upper and lower limits. 2. measurements are made on production test board which represents a trade-of between optimal gain, nf, oip3 and op1db. circuit losses have been de-embedded from actual measurements. 70 80 1.7 1.8 1.8 2.1 2.2 2 2.3 20.8 21 21.1 21.7 21.3 21.5 21.9 22.1 22 38 39 40 41 21 22 23 figure 2. id @ 900mhz, vd=5v, lsl=62ma, nominal=76ma, usl=90ma figure 3. nf @ 900mhz, vd=5v, nominal=2.0db, usl=2.5db figure 4. gain @ 900mhz, vd=5v, lsl=20db, nominal=21.5db, usl=23db figure 5. oip3 @ 900mhz, vd=5v, lsl=36.3dbm, nominal=39.3dbm figure 6. p1db @ 900mhz, vd=5v, lsl= 20.6dbm, nominal=22.2dbm
4 mga-31389 application circuit data for 450 mhz t c = 25 c, v d = 5.0 v, i d = 73 ma figure 7. oip3 vs frequency and temperature figure 8. p1db vs frequency and temperature figure 9. gain vs frequency and temperature figure 10. irl vs frequency and temperature figure 11. orl vs frequency and temperature figure 12. isolation vs frequency and temperature 33 34 35 36 37 38 39 40 41 42 43 44 150 250 350 450 550 650 750 frequency (mhz) oip3 (dbm) 25 c -40 c 85 c 17 18 19 20 21 22 23 150 250 350 450 550 650 750 frequency (mhz) p1db (dbm) 16 17 18 19 20 21 22 150 250 350 450 550 650 750 frequency (mhz) gain (db) -40 -35 -30 -25 -20 -15 -10 -5 150 250 350 450 550 650 750 frequency (mhz) irl (db) -25 -20 -15 -10 -5 0 150 250 350 450 550 650 750 frequency (mhz) orl (db) -31 -30 -29 -28 -27 -26 150 250 350 450 550 650 750 frequency (mhz) isolation (db) 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c
5 mga-31389 application circuit data for 450 mhz (cont'd) t c = 25 c, v d = 5.0 v, i d = 73 ma figure 13. noise figure vs frequency and temperature figure 14. oip3 vs input power and temperature figure 15. current vs voltage and temperature 0.0 0.5 1.0 1.5 2.0 2.5 3.0 150 250 350 450 550 650 750 frequency (mhz) noise figure (db) 0 10 20 30 40 50 60 70 80 90 100 110 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 voltage (volt) current (ma) 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 pin (dbm) oip3 (dbm) 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c
6 mga-31389 application circuit data for 900 mhz t c = 25 c, v d = 5.0 v, i d = 73 ma figure 16. oip3 vs frequency and temperature figure 17. p1db vs frequency and temperature figure 18. gain vs frequency and temperature figure 19. irl vs frequency and temperature figure 20. orl vs frequency and temperature figure 21. isolation vs frequency and temperature 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 600 700 800 900 1000 1100 1200 frequency (mhz) oip3 (dbm) 20.0 20.5 21.0 21.5 22.0 22.5 23.0 600 700 800 900 1000 1100 1200 frequency (mhz) p1db (dbm) 19.0 19.5 20.0 20.5 21.0 21.5 22.0 600 700 800 900 1000 1100 1200 frequency (mhz) gain (db) -35 -30 -25 -20 -15 -10 -5 0 600 700 800 900 1000 1100 1200 frequency (mhz) orl (db) -35 -30 -25 -20 -15 -10 600 700 800 900 1000 1100 1200 frequency (mhz) irl (db) -29.0 -28.5 -28.0 -27.5 -27.0 600 700 800 900 1000 1100 1200 frequency (mhz) isolation (db) 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c
7 mga-31389 application circuit data for 900 mhz (cont'd) t c = 25 c, v d = 5.0 v, i d = 73 ma figure 22. noise figure vs frequency and temperature figure 23. oip3 vs input power and temperature figure 24. current vs voltage and temperature 0.0 0.5 1.0 1.5 2.0 2.5 3.0 600 700 800 900 1000 1100 1200 frequency (mhz) noise figure (db) 0 10 20 30 40 50 60 70 80 90 100 110 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 voltage (volt) current (ma) 30 31 32 33 34 35 36 37 38 39 40 41 42 43 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 pin (dbm) oip3 (dbm) 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c
8 36 37 38 39 40 41 42 43 44 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) oip3 (dbm) 19.0 19.5 20.0 20.5 21.0 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) gain (db) 20.0 20.5 21.0 21.5 22.0 22.5 23.0 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) p1db (dbm) -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) irl (db) -29.5 -29.0 -28.5 -28.0 -27.5 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) isolation (db) -20 -15 -10 -5 0 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) orl (db) 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c mga-31389 application circuit data for 1500mhz t c = 25 c, v d = 5.0 v, i d = 73 ma figure 25. oip3 vs frequency and temperature figure 26. p1db vs frequency and temperature figure 27. gain vs frequency and temperature figure 28. irl vs frequency and temperature figure 29. orl vs frequency and temperature figure 30. isolation vs frequency and temperature
9 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) noise figure (db) 0 10 20 30 40 50 60 70 80 90 100 110 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 voltage (volt) current (ma) 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 -20 -19 -18 -17 -16 -15 -14 -13 -12 -11 -10 -9 -8 -7 -6 -5 pin (dbm) oip3 (dbm) 25 c -40 c 85 c 25 c -40 c 85 c 25 c -40 c 85 c mga-31389 application circuit data for 1500 mhz (cont'd) t c = 25 c, v d = 5.0 v, i d = 73 ma figure 31. noise figure vs frequency and temperature figure 32. oip3 vs input power and temperature figure 33. current vs voltage and temperature
10 application circuit description and layout bill of materials circuit symbol size description for 0.45 ghz (1) for 0.9 ghz (2) for 1.5 ghz (3) value manufacturer value manufacturer value manufacturer c1 0402 10 pf murata 3.0 pf murata 3.9 pf murata c2 0402 0.1 m f murata 0.1 m f murata 0.1 m f murata c3 0603 2.2 m f murata 2.2 m f murata 2.2 m f murata c7 0402 100 pf murata 100 pf murata 100 pf murata c8 0402 15 pf murata 5.6 pf murata 3 pf murata l1 0402 39 nh murata 12 nh murata 3.9 nh murata figure 34. circuit diagram figure 35. demoboard dc in 13x rf in rf out input matching circuit 1. _mag = 0.055, g_ang = -94.4 2. _mag = 0.070, g_ang = -98.9 3. _mag = 0.095, g_ang = -117.1 output matching circuit 1. _mag = 0.066, g_ang = -21.4 2. _mag = 0.152, g_ang = 15.1 3. _mag = 0.275, g_ang = 60.1 figure 36. input and output tuned gamma location for 450mhz (1) , 900mhz (2) and 1500mhz (3) for best performance, mga-31389 is an input and output prematched driver amplifer. to bias mga-31389, a +5v supply (vdd) is connected to the output pin through a rf choke, l1 (which isolates the inband signal from the dc supply). the bypass capacitor helps to eliminate out of low band frequency signals from the power supply, c3, c2 and c1. blocking capacitors are required for its input (c7) and output (c8), to isolate the supply voltage from preceeding and succeed - ing circuits. c7 also plays a part in input tuning to improve input return loss while l1 and c8 help in tuning output. the recommended output tuning is for achieving best oip3, while meeting typical specifcations for other parameters. l1 r fout c 8 c 7 r fi n vdd c 3 c 2 c 1 13x c11 c10 avago technologies in jul 2009 rev 3.2 sot-89 gnd l3 c9 c7 vctrl gnd gnd out c1 l1 gnd vdd vsense l2 l4 c4 c6 c5 c8 gnd vsense vdd c12 c3 c2 2.2uf/15v 0805 2.2uf/15v 0805 ctxx 2.2uf/15v 0805
11 mga-31389 typical scatter parameters (1) t c = 25 c, v d = 5.0 v, i d = 73 ma, z o = 50 ? freq ghz s11 s11 s11 s21 s21 s21 s12 s12 s12 s22 s22 s22 k factor mag. db ang. mag. db ang. mag. db ang. mag. db ang. 0.10 0.046 -26.7 -127.5 12.372 21.8 169.8 0.046 -26.8 -3.3 0.281 -11.0 172.9 1.100 0.20 0.034 -29.4 -146.1 12.409 21.9 162.4 0.046 -26.7 -9.9 0.270 -11.4 160.6 1.104 0.30 0.032 -29.9 -150.7 12.415 21.9 154.2 0.046 -26.7 -15.9 0.258 -11.8 149.5 1.108 0.40 0.035 -29.0 -146.0 12.406 21.9 145.8 0.046 -26.8 -21.9 0.240 -12.4 138.9 1.117 0.50 0.040 -27.9 -138.6 12.386 21.9 137.2 0.046 -26.8 -27.8 0.216 -13.3 128.8 1.130 0.60 0.047 -26.5 -135.8 12.350 21.8 128.6 0.045 -26.9 -33.7 0.189 -14.5 118.3 1.143 0.70 0.053 -25.5 -137.3 12.308 21.8 119.8 0.045 -27.0 -39.6 0.161 -15.9 107.3 1.158 0.80 0.057 -24.8 -141.8 12.247 21.8 111.1 0.044 -27.0 -45.6 0.133 -17.5 95.1 1.174 0.90 0.059 -24.5 -149.0 12.179 21.7 102.2 0.044 -27.2 -51.5 0.106 -19.5 81.1 1.192 1.00 0.058 -24.8 -158.8 12.092 21.7 93.4 0.043 -27.3 -57.6 0.081 -21.8 63.4 1.211 1.10 0.051 -25.8 -168.3 12.003 21.6 84.5 0.043 -27.4 -63.3 0.067 -23.5 39.1 1.230 1.20 0.042 -27.6 170.5 11.913 21.5 75.4 0.042 -27.5 -69.2 0.054 -25.3 10.9 1.248 1.30 0.035 -29.1 131.7 11.805 21.4 66.2 0.041 -27.7 -75.2 0.049 -26.3 -21.3 1.266 1.40 0.042 -27.5 83.8 11.686 21.4 56.9 0.041 -27.8 -81.2 0.052 -25.7 -53.4 1.282 1.50 0.067 -23.5 50.5 11.545 21.2 47.4 0.040 -27.9 -87.4 0.060 -24.4 -78.5 1.298 1.60 0.102 -19.9 28.8 11.382 21.1 37.7 0.040 -28.0 -93.6 0.070 -23.1 -98.5 1.311 1.70 0.143 -16.9 12.1 11.165 21.0 27.8 0.039 -28.2 -100.3 0.080 -22.0 -114.8 1.324 1.80 0.189 -14.5 -2.8 10.908 20.8 17.9 0.039 -28.3 -107.1 0.089 -21.0 -128.9 1.335 1.90 0.240 -12.4 -16.6 10.600 20.5 7.7 0.038 -28.4 -114.4 0.096 -20.3 -141.7 1.348 2.00 0.292 -10.7 -30.0 10.230 20.2 -2.5 0.037 -28.6 -121.8 0.102 -19.8 -153.3 1.364 2.10 0.346 -9.2 -43.5 9.831 19.9 -12.8 0.036 -28.8 -129.5 0.107 -19.4 -164.5 1.384 2.20 0.398 -8.0 -56.6 9.365 19.4 -23.1 0.035 -29.1 -137.6 0.108 -19.3 -175.7 1.411 2.30 0.450 -6.9 -69.7 8.862 19.0 -33.4 0.034 -29.4 -145.7 0.107 -19.4 174.4 1.447 2.40 0.501 -6.0 -82.4 8.323 18.4 -43.6 0.033 -29.7 -154.1 0.104 -19.7 165.1 1.489 2.50 0.549 -5.2 -94.7 7.764 17.8 -53.5 0.031 -30.1 -162.4 0.098 -20.1 156.7 1.546 3.00 0.744 -2.6 -148.3 5.017 14.0 -99.1 0.023 -32.8 157.6 0.040 -27.9 148.5 1.973 3.50 0.853 -1.4 174.9 3.042 9.7 -135.2 0.017 -35.6 124.7 0.089 -21.0 -133.1 2.645 4.00 0.900 -0.9 150.2 1.908 5.6 -163.5 0.014 -37.2 98.7 0.195 -14.2 -142.0 3.446 5.00 0.908 -0.8 105.9 0.945 -0.5 147.1 0.014 -37.2 55.9 0.328 -9.7 -167.2 6.072 6.00 0.903 -0.9 41.9 0.502 -6.0 91.2 0.016 -36.0 9.0 0.340 -9.4 156.6 10.230 7.00 0.943 -0.5 -1.6 0.240 -12.4 42.9 0.015 -36.5 -28.8 0.431 -7.3 112.4 12.763 8.00 0.958 -0.4 -16.7 0.131 -17.7 5.7 0.014 -37.1 -55.2 0.509 -5.9 71.7 16.973 9.00 0.938 -0.6 -38.6 0.082 -21.8 -33.5 0.013 -37.9 -83.4 0.546 -5.3 29.8 40.810 10.00 0.941 -0.5 -75.0 0.045 -26.9 -76.8 0.009 -41.2 -117.9 0.610 -4.3 -16.1 92.313 11.00 0.961 -0.3 -101.8 0.020 -33.8 -108.6 0.003 -49.3 -143.7 0.740 -2.6 -49.3 245.787 12.00 0.974 -0.2 -116.2 0.009 -41.4 -122.2 0.000 -68.3 -14.2 0.824 -1.7 -66.2 2552.738 13.00 0.969 -0.3 -127.3 0.004 -49.0 -108.5 0.003 -49.4 -6.7 0.839 -1.5 -85.5 746.065 14.00 0.951 -0.4 -145.5 0.004 -48.2 -63.1 0.006 -43.8 -28.7 0.836 -1.6 -115.5 573.063 15.00 0.956 -0.4 -168.7 0.006 -44.3 -70.1 0.008 -41.9 -57.1 0.871 -1.2 -144.7 211.605 16.00 0.966 -0.3 178.6 0.006 -45.1 -101.7 0.007 -43.5 -89.3 0.910 -0.8 -158.6 153.352 17.00 0.966 -0.3 171.8 0.002 -53.8 -69.5 0.003 -49.9 -64.3 0.924 -0.7 -162.9 749.036 18.00 0.949 -0.5 158.3 0.004 -49.1 -14.3 0.004 -47.2 -27.6 0.906 -0.9 -170.2 587.481 19.00 0.946 -0.5 139.4 0.007 -42.5 -13.5 0.008 -42.1 -21.2 0.852 -1.4 171.1 244.925 20.00 0.947 -0.5 125.2 0.012 -38.7 -17.0 0.012 -38.7 -21.6 0.822 -1.7 145.1 122.769
12 mga-31389 k-factor (1) t c = 25 c, v d = 5.0 v, i d = 73 ma, z o = 50 ? 0 1 2 3 4 5 6 7 8 9 10 0 2 4 6 8 10 12 14 16 18 20 frequency (ghz) k factor k factor mga-31389 typical noise parameters (1) t c = 25 c, v d = 5.0 v, i d = 73 ma, z o = 50 ? freq (ghz) f min (db) opt mag opt ang r n /z 0 ga (db) 0.5 2.08 0.204 4.8 0.34 22.11 0.8 1.85 0.247 20.6 0.33 21.73 0.9 1.71 0.312 6.2 0.36 21.44 1 1.75 0.309 18.7 0.36 21.38 1.5 1.90 0.264 20.6 0.31 21.06 2 2.24 0.254 90.3 0.28 20.27 2.5 2.35 0.470 118.8 0.28 18.99 3 2.88 0.601 157.6 0.13 16.91 3.5 3.53 0.714 -173.1 0.08 14.77 4 5.03 0.769 -148.1 0.49 12.19 4.5 7.91 0.855 -124.3 3.88 10.11 5 7.65 0.883 -103.0 7.78 7.38 5.5 8.82 0.868 -80.5 18.35 4.51 6 10.27 0.929 -56.6 41.09 2.21 note: 1. measurements are made using 10 mils rogers ro4350 trl board.
13 part number ordering information part number no. of devices container MGA-31389-BLKG 100 antistatic bag mga-31389-tr1g 3000 13" tape/reel sot89 package dimensions dimensions in mm dimensions in inches symbols minimum nominal maximum minimum nominal maximum a 1.40 1.50 1.60 0.055 0.059 0.063 l 0.89 1.04 1.20 0.0350 0.041 0.047 b 0.36 0.42 0.48 0.014 0.016 0.018 b1 0.41 0.47 0.53 0.016 0.018 0.030 c 0.38 0.40 0.43 0.014 0.015 0.017 d 4.40 4.50 4.60 0.173 0.177 0.181 d1 1.40 1.60 1.75 0.055 0.062 0.069 d2 1.45 1.65 1.80 0.055 0.062 0.069 e 3.94 - 4.25 0.155 - 0.167 e1 2.40 2.50 2.60 0.094 0.098 0.102 e1 2.90 3.00 3.10 0.114 0.118 0.122 s 0.65 0.75 0.85 0.026 0.030 0.034 e 1.40 1.50 1.60 0.054 0.059 0.063 matte finish polish polish d d1 e1 e l b e e1 s c b1 b a or d2 d1 1.24 1.23 0.77 b1 0.2 half etching 1.625 2.35 depth 0.100 e d d1 e1 e l e e1 s or
14 device orientation tape dimensions dimensions in mm notes: 1. 10 sprocket hole pitch cumulative tolerance 0.2 2. camber in compliance with eia 481 3. pocket position relative to sprocket hole measured as true position of pocket, not pocket hole 12.0 .3 ao = 4.60 bo = 4.90 ko = 1.90 5.50 .05 see note 3 1.75 .10 8.00 ? 1.5 +0.1/-0.0 2.00 .05 see note 3 4.00 see note 1 section a - a ? 1.50 min. ao ko r 0.3 typ. r 0.3 max. 0.30 .05 a a bo user feed direction cover tape carrier tape reel 13x 13x 13x 13x
for product information and a complete list of distributors, please go to our web site: www.avagotech.com avago, avago technologies, and the a logo are trademarks of avago technologies in the united states and other countries. data subject to change. copyright ? 2005-2013 avago technologies. all rights reserved. av02-2586en - may 23, 2013 reel dimensions C 13 reel ? 20.2 m i n 2.0 0.5 ? 13.0 +0.5 -0.2 102.0 ref 330.0 ref 8.4 (measured at hub) (measured at hub) "a" attention electrostatic sensitive devices safe handling required minneapolis usa u.s pat 4726534 r lokreel r 11.1 max. detail "a" detail "b" ps 6 6 p s 1.5 88 ref 96.5 +0.3 - 0.2 dimensions in mm

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