1 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier parameters units typical frequency mhz 900 gain db 31 s11 db - 15 s22 db - 9 output ip3 1) dbm 48 noise figure db 7.0 output p1db dbm 33 current ma 650 device voltage v 5 * performance tested at 50 w system and a room te mperature. 1) oip3 measured with two tones at an output power of +15 dbm/tone separated by 1 mhz. parameters units min typ max testing frequency mhz 900 gain db 30 31 s11 db - 15 s22 db - 9 output ip3 dbm 45 48 noise figure db 7.0 7.3 outp ut p1db dbm 32 33 current ma 610 650 690 device voltage v 5 * 100% in - house dc & rf testing is done on packaged products before taping. parameters rating operating case temperature - 40 to + 85 c storage temperature - 40 to + 150 c device voltage +6 v operating junction temper a ture + 150 c input rf power ( cw, 50ohm matched)* 25 dbm * please find the max. input power data from http://www.asb.co.kr/pdf/maximum_input_power_ana lysis.pdf feature s description typical perfor m ance * absolute maximum ratings 31 db gain at 900 mhz 33 dbm p1db at 900 mhz 48 dbm output ip3 at 900 mhz mttf > 100 years two power supplies the ASX520, a power amplifier mmic, has a high linea r ity , high gain, and high efficiency over a wide range of frequency, being sui t able for use in both receiver and transmitter of telecommunication systems up to 3 ghz. the amplifier is available in a n so ic - 8 package and passes through the stri n- gent dc, rf, and reliability tests. application circuit 400 ~ 430 mhz 700 ~ 800 mhz cdma gsm rfid(usa) 1250 ~ 1300 mhz product specifications* package style: soic - 8 pin configuration pin no. function 1 2nd stage rf in 2 1st stage rf out 3,5,8 gnd 4 1st stage rf in 6,7 2nd stage rf out
2 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier pin no. function pin no. function. 1 2nd sta ge rf in 5 gnd 2 1st stage rf out 6 2nd stage rf out 3 gnd 7 2nd stage rf out 4 1st stage rf in 8 gnd mounting recommendation (in mm) outline drawing note: 1. backside metal paddle is rf and dc ground. symbols dimensions (in mm) min nom max a 1.40 1.50 1.60 a1 0.00 --- 0.10 a2 --- 1.45 --- b 0.33 --- 0.51 c 0.19 --- 0.25 d 4.80 --- 5.00 d2 3.20 3.30 3.40 e 5.80 6.00 6.20 e1 3.80 3.90 4.00 e2 2.30 2.40 2 .50 e --- 1.27 --- l 0.40 --- 1.27 y --- --- 0.10 q 0 --- 8 |l1 - l1 | --- --- 0.12 l1 1.04ref ASX520 part no. esd classification hbm class 1b voltage level: 500 v~1000 v mm class a voltage level: <200 v caution: esd - sensitive device! moisture sensitivity level (msl) level 3 at 260 c reflow note : 1. add as much copper as possible to inner and outer layers near the part to ensure optimal thermal performance. 2. to ensure reliable operation, device ground paddle - to - ground pad soldering is crit i cal. 3. add mounting screws near the par t to fasten the board to a heat sinker. ensure that the ground / thermal via region contacts the heat sinker. 4. a proper heat dissipation path underneath the area of the pcb for the mounted device is strictly required for proper thermal o p- eration. damage to the device can result from inappropriate heat di s sipation.
3 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier 1) oip3 is measured with two tones at an output power of +11 dbm/tone separated by 1 mhz. board layout ( fr4, 40x40 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit fre quency (mhz) 400~430 magnitude s21 (db) 37.5 39 magnitude s11 (db) - 11 - 12 magnitude s22 (db) - 2.5 - 5 output p1db (dbm) 30 output ip3 1) (dbm) 45 noise figure (db) 8.3 device voltage (v) 5 current (ma) 650 400 ~ 430 mhz +5 v c1=100 pf c2=270 pf vcc=5 v rf in rf out c6=100pf c7=1 m f ASX520 d1=5.6v zener diode l1=12 nh (coil inductor) c3=22 pf c4=100 pf c8=100pf c9=1 m f l2=12 nh 2.5 mm c5=15 pf l4=6.8 nh r1=3 w 3.5 mm l3=1.8 nh 300 350 400 450 500 550 600 0 10 20 30 40 50 gain (db) frequency (mhz) 300 350 400 450 500 550 600 -25 -20 -15 -10 -5 0 s11 (db) frequency (mhz) 300 350 400 450 500 550 600 -15 -10 -5 0 5 s22 (db) frequency (mhz) 0 500 1000 1500 2000 2500 3000 3500 0 1 2 3 4 5 stability factor frequency (mhz)
4 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier 1) oip3 is measured with two tones at an output power of +14 dbm/tone separated by 1 mhz. board layout ( fr4, 40x4 0 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit frequency (mhz) 700~800 magnitude s21 (db) 36.8 32.3 magnitude s11 (db) - 12 - 12 magnitude s22 (db) - 8 - 8 output p1db (dbm) 32. 5 output ip3 1) (dbm) 48 noise figure (db) 6.7 device voltage (v) 5 current (ma) 650 700 ~ 800 mhz +5 v c1=68 pf c3=68 pf vcc=5 v rf in rf out c7=100pf c8=1 m f ASX520 d1=5.6v zener diode l1=39 nh (coil inductor) c4=9 pf c5=100 pf c9=100pf c10=1 m f l2=82 nh 3 mm c6=7 pf l3=3.9 nh r1=3 w 5.5 mm c2=2 pf 1 mm 400 500 600 700 800 900 1000 0 10 20 30 40 50 gain (db) frequency (mhz) 400 500 600 700 800 900 1000 -25 -20 -15 -10 -5 0 s11 (db) frequency (mhz) 400 500 600 700 800 900 1000 -20 -15 -10 -5 0 5 s22 (db) frequency (mhz) 0 500 1000 1500 2000 2500 3000 3500 0 1 2 3 4 5 stability factor frequency (mhz)
5 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier 1) oip3 is measured with two tones at an output power of +15 dbm/tone separated by 1 mhz. board layout ( fr4, 40x40 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit frequency (mhz) 824~849 magnitude s21 (db) 32 magnitude s11 (db) - 15 magnitude s22 (db) - 8 output p1db (dbm) 32 output ip3 1) (dbm) 46.5 noise figure (db) 7.0 device voltage (v) 5 current (ma) 650 cdma rx 824 ~ 849 mhz +5 v 0 500 1000 1500 2000 2500 3000 3500 0 1 2 3 4 5 stability factor frequency (mhz) c1=68 pf c3=68 pf vcc=5 v rf in rf out c7=100pf c8=1 m f ASX520 d1=5.6v zener diode l1=82 nh (coil inductor) c4=9 pf c5=100 pf c9=100pf c10=1 m f l2=100 nh 3 mm c6=5.6 pf 4.5 mm l3=3.3 nh c2=1.2 pf r1=3 w 600 700 800 900 1000 1100 1200 -20 -15 -10 -5 0 s11 (db) frequency (mhz) 600 700 800 900 1000 1100 1200 10 15 20 25 30 35 40 gain (db) frequency (mhz) 600 700 800 900 1000 1100 1200 -20 -15 -10 -5 0 s22 (db) frequency (mhz)
6 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier 1) oip3 is measured with two tones at an output power of +15 dbm/tone sep a- rated by 1 mhz. board layout ( fr4, 40x40 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit frequency (mhz) 869~894 890~915 935~960 magnitude s21 (db) 31.5 31 29 magnitude s11 (db) - 15 - 15 - 14 magnitude s22 (db) - 10 - 9 - 7.5 output p1db (dbm) 32.5 33 33 output ip3 1) (dbm) 47 48 48 noise figure (db) 7.5 7.0 7.0 device voltage (v) 5 5 5 current (ma) 650 650 650 c dma tx, gsm 869 ~ 960 mhz +5 v c1=68 pf c3=68 pf vcc=5 v rf in rf out c7=100pf c8=1 m f ASX520 d1=5.6v zener diode l1=82 nh (coil inductor) c4=7.5 pf c5=100 pf c9=100pf c10=1 m f l2=100 nh 3 mm c6=5.6 pf 5 mm l3=2.7 nh c2=1.5 pf r1=3 w 0 500 1000 1500 2000 2500 3000 3500 0 1 2 3 4 5 stability factor frequency (mhz) 600 700 800 900 1000 1100 1200 0 10 20 30 40 50 gain (db) frequency (mhz) -40 o c 25 o c 85 o c 600 700 800 900 1000 1100 1200 -30 -25 -20 -15 -10 -5 0 s11 (db) frequency (mhz) -40 o c 25 o c 85 o c 600 700 800 900 1000 1100 1200 -20 -15 -10 -5 0 5 s22 (db) frequency (mhz) -40 o c 25 o c 85 o c
7 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier p1db vs. temperature current vs. temperature output ip3 vs . tone power (frequency = 880 mhz) gain vs. temperature -60 -40 -20 0 20 40 60 80 100 26 28 30 32 34 36 38 gain (db) temperature ( o c) frequency = 880 mhz -60 -40 -20 0 20 40 60 80 100 20 24 28 32 36 40 44 p1db (dbm) temperature ( o c) frequency = 880 mhz -60 -40 -20 0 20 40 60 80 100 300 400 500 600 700 800 900 current (ma) temperature ( o c) 11 12 13 14 15 16 17 18 19 20 21 22 23 0 10 20 30 40 50 60 70 80 output ip3 (dbm) p out per tone (dbm) -40 o c 25 o c 85 o c
8 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier 1) oip3 is measured with two tones at an output power of +15 dbm/tone separated by 1 mhz. 2) test results are measured by cdma tx(eu), gsm rx(korea), gsm tx(japan) application circuits. board layout ( fr4, 40x40 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit country eu 2 ) usa korea 2) japan 2) frequency (mhz) 865.6~867.6 902~928 910~914 950~956 magnitude s21 (db) 31 30 31 29 magnitude s11 (db) - 15 - 15 - 15 - 14 magnitude s22 (db) - 10 - 8 - 9 - 7.5 output p1db (dbm) 32 33 33 33 output ip3 1) (dbm) 47 48 48 48 noise figure (db) 7.4 6.9 6.8 6.9 device voltage (v) 5 5 5 5 current (ma) 650 650 650 650 rfid(usa) 902 ~ 928 mhz +5 v c1=68 pf c3=68 pf vcc=5 v rf in rf out c7=100pf c8=1 m f ASX520 d1=5.6v zener diode l1=82 nh (coil inductor) c4=7.5 pf c5=100 pf c9=100pf c10=1 m f l2=100 nh 3 mm c6=5.6 pf 5 mm l3=2.7 nh c2=1.5 pf r1=3 w 600 700 800 900 1000 1100 1200 15 20 25 30 35 40 gain (db) frequency (mhz) 600 700 800 900 1000 1100 1200 -25 -20 -15 -10 -5 0 s11 (db) frequency (mhz) 600 700 800 900 1000 1100 1200 -15 -10 -5 0 5 s22 (db) frequency (mhz) 0 500 1000 1500 2000 2500 3000 3500 0 1 2 3 4 5 stability factor frequency (mhz)
9 / 9 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 february 20 10 as x520 250 - 300 0 mhz mmic amplifier 1) oip3 is measured with two tones at an output power of +14 dbm/tone separated by 1 mhz. board layout ( fr4, 40x40 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit frequency (mhz) 1250~1300 magnitude s21 (db) 25 magnitude s11 (db) - 14 magnitude s22 (db) - 12 output p1db (dbm) 29 output ip3 1) (dbm) 47 noise figure (db) 6.8 device voltage (v) 5 current (ma) 650 1250 ~ 1300 mhz +5 v c1=68 pf c2=68 pf vcc=5 v rf in rf out c6=100pf c7=1 m f ASX520 d1=5.6v zener diode l1=82 nh (coil inductor) c3=4 pf c4=9 pf c8=100pf c9=1 m f l2=100 nh 3 mm c5=3 pf 5 mm l3=1.2 nh r1=3 w 1000 1100 1200 1300 1400 1500 1600 0 5 10 15 20 25 30 gain (db) frequency (mhz) 1000 1100 1200 1300 1400 1500 1600 -25 -20 -15 -10 -5 0 s11 (db) frequency (mhz) 1000 1100 1200 1300 1400 1500 1600 -20 -15 -10 -5 0 s22 (db) frequency (mhz) 0 500 1000 1500 2000 2500 3000 3500 0 1 2 3 4 5 stability factor frequency (mhz)
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