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mga-31189 0.25w high gain driver amplifer 50 C 2000 mhz data sheet attention: observe precautions for handling electrostatic sensitive devices. esd machine model = 100 v esd human body model = 400 v refer to avago application note a004r: electrostatic discharge, damage and control. description avago technologies mga-31189 is a 0.25w high gain with good gain fatness driver amplifer mmic, housed in a standard sot-89 plastic package. the device features high linearity performance, excellent input and output return loss, and low noise fgure. the device can be easily matched to obtain optimum power and linearity. mga-31189 is externally tunable to operate within 50mhz to 2ghz frequency range applications. with high ip3, low noise fgure and wideband operation, the mga-31189 can be utilized as a driver amplifer in the transmit chain and as a second stage lna in the receive chain. this device uses avago technologies proprietary 0.25um gaas enhancement mode phemt process. pin connections and package marking notes: top view : package marking provides orientation and identifcation 11 = device code x = date code character identifes month of manufacturing features ? rohs compliant ? halogen free ? very high linearity at low dc bias power [1] ? high gain ? good gain fatness ? low noise fgure ? excellent uniformity in product specifcation ? sot-89 standard package specifcations at 0.9ghz, vdd = 5v, idd = 111ma (typ) @ 25c ? oip3 = 42dbm ? noise figure = 2.0db ? gain = 21db; gain flatness (+/-50mhz) = 0.1db ? p1db = 24 dbm ? irl = 15.6db, orl = 12.8db note: 1. the mga-31189 has a superior lfom of 14.5db. linearity figure of merit (lfom) is essentially oip3 divided by dc bias power. figure 1. simplifed schematic diagram l r fout c c r fi n vdd c c 11x top view rfin gnd rfout #1 #2 #3 bottom view rfout gnd rfin #3 #2 #1
2 mga-31189 absolute maximum rating [1] t a =25 c symbol parameter units absolute maximum i d,max drain current ma 150 v d,max device voltage v 5.5 p d power dissipation [2] mw 825 p in,max cw rf input power dbm 25 t j,max junction temperature c 150 t stg storage temperature c -65 to 150 thermal resistance thermal resistance [3] (v d = 5.0v, t c = 85c) jc = 54.5c/w notes: 1. operation of this device in excess of any of these limits may cause permanent damage. 2. board temperature (t c ) is 25c, for t c > 105c derate the device power at 18.3mw/c rise in board temperature adjacent to package bottom. 3. thermal resistance measured using infrared measurement technique. mga-31189 electrical specifcations [1] t a = 25c, v d = 5v, unless noted symbol parameter and test condition frequency units min. typ. max. i ds quiescent current n/a ma 93 111 128 nf noise figure 0.45ghz 0.9ghz 1.5ghz db C 2.7 2.0 1.8 2.6 gain gain 0.45ghz 0.9ghz 1.5ghz db 19 21 21 20 23 oip3 [2] output third order intercept point 0.45ghz 0.9ghz 1.5ghz dbm 39.2 41.5 42 41.3 C p1db output power at 1db gain compression 0.45ghz 0.9ghz 1.5ghz dbm 22.3 23.7 24 24.4 C pae power added efciency at p1db 0.45ghz 0.9ghz 1.5ghz % C 42.7 42.5 44.3 C irl input return loss 0.45ghz 0.9ghz 1.5ghz db C 22.9 15.6 15.9 C orl output return loss 0.45ghz 0.9ghz 1.5ghz db C 10 12.8 16 C isol isolation 0.45ghz 0.9ghz 1.5ghz db C 27.9 27.6 27.5 C notes: 1. typical performance obtained from a test circuit described in figure 34. 2. oip3 test condition: f1 - f2 = 10mhz, with input power of -12dbm per tone measured at worst case side band.
3 100 110 120 130 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 2.8 18 19 20 21 22 23 24 25 39 40 41 42 43 44 45 22 23 24 25 26 mga-31189 consistency distribution chart (1, 2) figure 2. idd @ 900mhz, vdd = 5v, lsl=93ma, nominal=111ma, usl=128ma figure 3. nf @ 900mhz, vdd = 5v, nominal=2db, usl=2.6db figure 6. p1db @ 900mhz, vdd = 5v, lsl=22.3dbm, nominal=24dbm figure 4. gain @ 900mhz, vdd = 5v, lsl=19db, nominal=21db, usl=23db figure 5. oip3 @ 900mhz, vdd = 5v, lsl=39.2dbm, nominal=42dbm notes: 1. data sample size is 3500 samples taken from 4 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.
4 mga-31189 application circuit data for 450mhz t a = 25c, v d = 5.0v, i d = 111ma 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 36 38 40 42 44 46 48 50 52 150 250 350 450 550 650 750 frequency (mhz) oip3 (dbm) 85c 25c -40c 10 12 14 16 18 20 22 150 250 350 450 550 650 750 frequency (mhz) gain (db) 21.0 21.5 22.0 22.5 23.0 23.5 24.0 24.5 25.0 150 250 350 450 550 650 750 frequency (mhz) p1db (dbm) -35 -30 -25 -20 -15 -10 -5 0 150 250 350 450 550 650 750 frequency (mhz) irl (db) -30 -25 -20 -15 -10 -5 0 150 250 350 450 550 650 750 frequency (mhz) orl (db) -38 -36 -34 -32 -30 -28 -26 150 250 350 450 550 650 750 frequency (mhz) isolation (db) 85c 25c -40c 85c 25c -40c 85c 25c -40c 85c 25c -40c 85c 25c -40c
5 figure 13. noise figure vs frequency and temperature figure 14. oip3 vs output power and temperature at 450mhz figure 15. current vs voltage and temperature mga-31189 application circuit data for 450mhz (continue) 1 2 3 4 5 6 7 8 9 10 150 250 350 450 550 650 750 frequency (mhz) nf (db) 26 28 30 32 34 36 38 40 42 44 46 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 pout (dbm) oip3 (dbm) 85c 25c -40c 85c 25c -40c 0 20 40 60 80 100 120 140 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 vdd (v) idd (ma) 85c 25c -40c
6 mga-31189 application circuit data for 900mhz t a = 25c, v d = 5.0v, i d = 111ma 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 36 38 40 42 44 46 48 50 52 54 600 700 800 900 1000 1100 1200 frequency (mhz) oip3 (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 -5 600 700 800 900 1000 1100 1200 frequency (mhz) orl (db) -30.0 -29.5 -29.0 -28.5 -28.0 -27.5 -27.0 -26.5 -26.0 600 700 800 900 1000 1100 1200 frequency (mhz) isolation (db) -22 -20 -18 -16 -14 -12 -10 600 700 800 900 1000 1100 1200 frequency (mhz) irl (db) 22.0 22.5 23.0 23.5 24.0 24.5 25.0 600 700 800 900 1000 1100 1200 frequency (mhz) p1db (dbm) 85c 25c -40c 85c 25c -40c 85c 25c -40c 85c 25c -40c 85c 25c -40c 85c 25c -40c
7 figure 22. noise figure vs frequency and temperature figure 23. oip3 vs output power and temperature at 900mhz figure 24. current vs voltage and temperature mga-31189 application circuit data for 900mhz (continue) 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 600 700 800 900 1000 1100 1200 frequency (mhz) nf (db) 28 30 32 34 36 38 40 42 44 46 48 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 pout (dbm) oip3 (dbm) 85c 25c -40c 85c 25c -40c 0 20 40 60 80 100 120 140 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 vdd (v) idd (ma) 85c 25c -40c
8 mga-31189 application circuit data for 1500mhz t a = 25c, v d = 5.0v, i d = 111ma 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 32 34 36 38 40 42 44 46 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) oip3 (dbm) 22.0 22.5 23.0 23.5 24.0 24.5 25.0 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) p1db (dbm) 18.0 18.5 19.0 19.5 20.0 20.5 21.0 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) gain (db) -22 -20 -18 -16 -14 -12 -10 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) irl (db) -30 -25 -20 -15 -10 -5 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) orl (db) -30.0 -29.5 -29.0 -28.5 -28.0 -27.5 -27.0 -26.5 -26.0 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) isolation (db) 85c 25c -40c 85c 25c -40c 85c 25c -40c 85c 25c -40c 85c 25c -40c 85c 25c -40c
9 figure 31. noise figure vs frequency and temperature figure 32. oip3 vs output power and temperature at 1500mhz figure 33. current vs voltage and temperature mga-31189 application circuit data for 1500mhz (continue) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1200 1300 1400 1500 1600 1700 1800 frequency (mhz) nf (db) 30 32 34 36 38 40 42 44 -2.0 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0 20.0 pout (dbm) oip3 (dbm) 85c 25c -40c 85c 25c -40c 0 20 40 60 80 100 120 140 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 vdd (v) idd (ma) 85c 25c -40c
10 application circuit description and layout figure 34. circuit diagram figure 35. demoboard bill of materials circuit symbol size description for 0.45ghz (1) for 0.9ghz (2) for 1.5ghz (3) value manufacturer value manufacturer value manufacturer c2 0402 0.1 f murata 0.1 f murata 0.1 f murata c3 0603 2.2 f murata 2.2 f murata 2.2 f murata c7 0402 18pf murata 100pf murata 100pf murata c8 0402 82pf murata 39pf murata 100pf murata c9 0402 5.6pf murata na na na na l1 0402 56nh coilcraft 39nh murata 12nh murata l3 0402 18nh coilcraft na na na na note: na C not required in actual pcb design input matching circuit 1. _mag = 0.303, _ang = -163.74 2. _mag = 0.071, _ang = -113.02 3. _mag = 0.106, _ang = -128.48 output matching circuit 1. _mag = 0.063, _ang = 96.75 2. _mag = 0.039, _ang = -134.54 3. _mag = 0.062, _ang = 128.17 11x rf in rf out dc in figure 36. input and output tuned gamma location for 450mhz (1) , 900mhz (2) and 1.5ghz (3) mga-31189 is an input and output prematched component. to bias mga-31189, a +5v supply (vdd) is connected to the output pin thru a rf choke, l1 (which isolates the inband signal from the dc supply). the bypass capacitors, c3 and c2 help to eliminate out of low band frequency signals from the power supply. blocking capacitors are required for its input (c7) and output (c8), to isolate the supply voltage from succeeding circuits. to improve on input match at 450mhz, l3 and c9 are added. the l1, together with c8 also act as the output tuning circuitry. 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 11x l3 c9 c11 c10 avago technologies in jul 2009 rev 3.2 sot-89 gnd l3 c9 c7 vctrl 2.2uf/15v 0805 gnd gnd out c1 l1 2.2uf/15v 0805 gnd vdd vsense l2 ctxx l4 c4 c6 c5 c8 gnd 2.2uf/15v 0805 vsense vdd c12 c3 c2
11 mga-31189 typical scatter parameters (1) t a = 25c, v d = 5.0v, i d = 111ma, z o = 50 w freq ghz s11 s11 s11 s21 s21 s21 s12 s12 s12 s22 s22 s22 k mag. ang. db mag. ang. db mag. ang. db mag. ang. db 0.05 0.229 -146.8 -12.8 12.340 163.1 21.8 0.040 5.0 -28.0 0.499 -172.1 -6.0 1.041 0.10 0.217 -161.0 -13.3 11.850 163.6 21.5 0.040 0.0 -27.9 0.494 178.8 -6.1 1.081 0.20 0.217 -172.7 -13.3 11.590 158.1 21.3 0.041 -6.2 -27.8 0.483 167.7 -6.3 1.104 0.30 0.221 -179.8 -13.1 11.480 150.5 21.2 0.041 -11.5 -27.7 0.465 159.1 -6.7 1.122 0.40 0.225 173.9 -13.0 11.390 142.3 21.1 0.041 -16.7 -27.7 0.438 151.7 -7.2 1.142 0.50 0.226 167.0 -12.9 11.300 133.9 21.1 0.042 -21.9 -27.6 0.406 145.2 -7.8 1.163 0.60 0.223 158.5 -13.1 11.210 125.2 21.0 0.042 -27.3 -27.5 0.370 139.3 -8.6 1.185 0.70 0.218 148.4 -13.2 11.100 116.4 20.9 0.042 -32.8 -27.5 0.335 134.8 -9.5 1.205 0.80 0.214 136.1 -13.4 10.980 107.5 20.8 0.042 -38.6 -27.5 0.303 132.1 -10.4 1.224 0.90 0.213 121.8 -13.4 10.840 98.4 20.7 0.042 -44.7 -27.4 0.279 131.1 -11.1 1.242 1.00 0.218 106.2 -13.2 10.670 89.2 20.6 0.042 -51.1 -27.5 0.263 130.9 -11.6 1.259 1.10 0.224 91.9 -13.0 10.480 80.4 20.4 0.042 -57.5 -27.5 0.251 128.3 -12.0 1.277 1.20 0.231 79.0 -12.7 10.310 71.3 20.3 0.042 -63.8 -27.5 0.240 125.9 -12.4 1.294 1.30 0.241 65.7 -12.4 10.120 62.1 20.1 0.042 -70.1 -27.5 0.230 123.6 -12.8 1.314 1.40 0.251 52.2 -12.0 9.912 52.7 19.9 0.042 -76.7 -27.6 0.221 121.5 -13.1 1.338 1.50 0.262 38.3 -11.6 9.675 43.3 19.7 0.041 -83.4 -27.7 0.212 119.3 -13.5 1.367 1.60 0.275 24.2 -11.2 9.412 33.9 19.5 0.041 -90.2 -27.8 0.205 117.1 -13.8 1.402 1.70 0.290 9.9 -10.8 9.125 24.5 19.2 0.040 -97.2 -28.0 0.198 114.6 -14.1 1.445 1.80 0.306 -4.6 -10.3 8.815 15.0 18.9 0.039 -104.3 -28.2 0.193 112.0 -14.3 1.496 1.90 0.324 -19.0 -9.8 8.486 5.6 18.6 0.038 -111.5 -28.4 0.187 109.1 -14.5 1.557 2.00 0.344 -33.4 -9.3 8.139 -3.7 18.2 0.037 -118.7 -28.6 0.183 105.9 -14.7 1.628 2.10 0.367 -47.6 -8.7 7.776 -13.0 17.8 0.036 -126.1 -28.9 0.180 102.3 -14.9 1.710 2.20 0.392 -61.4 -8.1 7.403 -22.2 17.4 0.034 -133.4 -29.3 0.178 98.2 -15.0 1.803 2.30 0.421 -74.9 -7.5 7.023 -31.3 16.9 0.033 -140.8 -29.6 0.177 93.4 -15.1 1.906 2.40 0.453 -87.9 -6.9 6.641 -40.3 16.5 0.032 -148.1 -30.0 0.177 88.0 -15.1 2.017 2.50 0.488 -100.3 -6.2 6.260 -49.2 15.9 0.030 -155.4 -30.4 0.178 81.8 -15.0 2.133 3.00 0.687 -150.3 -3.3 4.472 -91.1 13.0 0.023 169.3 -32.7 0.199 39.7 -14.0 2.647 3.50 0.822 174.9 -1.7 3.082 -128.3 9.8 0.018 138.1 -35.1 0.227 -11.2 -12.9 3.025 4.00 0.882 147.5 -1.1 2.138 -161.5 6.6 0.014 111.6 -36.8 0.278 -60.5 -11.1 3.496 5.00 0.910 101.5 -0.8 1.070 137.8 0.6 0.013 66.7 -37.6 0.467 -136.9 -6.6 4.963 6.00 0.918 58.3 -0.7 0.524 80.9 -5.6 0.014 24.3 -36.8 0.580 164.0 -4.7 7.125 7.00 0.931 21.3 -0.6 0.258 31.9 -11.8 0.014 -13.9 -36.8 0.576 114.2 -4.8 12.313 8.00 0.935 -8.9 -0.6 0.141 -10.4 -17.0 0.013 -44.6 -37.6 0.569 74.3 -4.9 23.268 9.00 0.933 -39.5 -0.6 0.085 -52.0 -21.4 0.011 -71.9 -39.2 0.594 39.7 -4.5 45.258 10.00 0.936 -69.1 -0.6 0.051 -93.7 -25.8 0.008 -96.5 -42.2 0.650 4.1 -3.7 89.931 11.00 0.946 -92.3 -0.5 0.029 -133.1 -30.9 0.004 -103.3 -48.2 0.728 -31.5 -2.8 223.521 12.00 0.954 -108.5 -0.4 0.014 -171.3 -37.1 0.003 -67.6 -51.5 0.799 -61.5 -1.9 434.262 13.00 0.957 -121.0 -0.4 0.007 132.0 -43.7 0.004 -35.1 -48.0 0.844 -86.3 -1.5 466.907 14.00 0.951 -134.7 -0.4 0.005 50.6 -45.3 0.007 -45.1 -43.6 0.866 -110.5 -1.2 332.034 15.00 0.943 -151.9 -0.5 0.008 -23.8 -42.4 0.008 -69.8 -42.4 0.867 -133.5 -1.2 242.204 16.00 0.939 -170.3 -0.5 0.007 -70.9 -43.6 0.005 -92.2 -45.4 0.857 -150.2 -1.3 439.706 17.00 0.943 173.0 -0.5 0.004 -72.5 -47.5 0.003 -78.5 -49.2 0.851 -161.6 -1.4 1046.765 18.00 0.948 159.6 -0.5 0.004 -44.6 -47.7 0.004 -44.6 -48.6 0.835 -174.5 -1.6 994.693 19.00 0.946 149.4 -0.5 0.006 -29.9 -44.5 0.006 -29.4 -45.1 0.813 167.6 -1.8 534.995 20.00 0.931 139.6 -0.6 0.008 -21.8 -41.5 0.008 -18.3 -41.9 0.803 147.2 -1.9 352.978
12 mga-31189 k-factor (1) t a = 25c, v d = 5.0v, i d = 111ma, z o = 50 w 2 4 6 8 10 12 14 16 18 0 20 1 2 3 4 5 6 7 8 9 0 10 freq, ghz k mga-31189 typical noise parameters (1) t a = 25c, v d = 5.0v, i d = 111ma, z o = 50 w freq (ghz) f min (db) opt mag opt ang r n /z 0 ga (db) 0.5 2.02 0.112 1.9 0.28 21.89 0.8 1.69 0.132 30.3 0.24 21.28 0.9 1.75 0.153 0.7 0.26 21.04 1 1.79 0.143 5.4 0.26 20.93 1.5 1.77 0.115 83.6 0.21 20.17 2 1.89 0.207 117.5 0.20 19.17 2.5 2.43 0.458 132.2 0.22 18.16 3 2.66 0.670 176.8 0.06 16.20 3.5 3.38 0.772 -166.5 0.10 15.54 4 4.91 0.845 -143.6 0.80 13.85 4.5 7.01 0.889 -123.3 5.86 12.29 5 8.49 0.895 -103.5 10.58 9.57 5.5 9.71 0.892 -79.1 25.29 7.15 6 11.64 0.903 -57.0 56.34 4.63 note: 1. measurements are made on 10mils rogers ro4350 trl board.
13 part number ordering information part number no. of devices container MGA-31189-BLKG 100 antistatic bag mga-31189-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 11x 11x 11x 11x
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 ? 2005-2012 avago technologies. all rights reserved. av02-2532n - 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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