1 / 5 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 o c t o b e r 20 12 as f250 5 - 10 00 mhz mmic amplifier parameters units typical frequency mhz 70 150 300 450 900 150 gain db 17.0 16.9 16.7 16.6 16.1 16.8 s11 db - 15 - 20 - 20 - 20 - 14.5 - 20 s22 db - 18 - 20 - 20 - 19 - 16 - 20 output ip3 dbm 40.0 1) 43.5 1) 43.5 1) 40.5 1) 38.5 1) 41. 5 2) noise figure db 2.5 2.5 2.7 2.7 2.7 2.4 output p1db dbm 22 22 22 22 22 21 current ma 103 103 103 103 103 90 device voltage v 5 5 5 5 5 4.5 1) oip3 is measured with two tones at an output power of +10dbm/tone separated by 1 mhz 2) oip3 is measured with two tones at an output power of +9dbm/tone separated by 1 mhz. parameters units min typ max testing frequency mhz 150 gain db 16.9 s11 db - 20 s22 db - 20 output ip3 dbm 43.5 noise figure db 2.5 output p1db dbm 22 current ma 10 3 device voltage v 5 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 ( c ontinuous) 20 dbm * please find the max. input power data from http://www.asb.co.kr/pdf/maximum_input_power_analysis.pdf feature s description typical perfor m ance absolute maximum ratings 16.9 db gain at 150 mhz 22 dbm p1db at 150 mhz 43.5 dbm output ip3 at 150 mhz 2.5 db nf at 150 mhz mttf > 100 years single supply minimal external comp o nents the ASF250, a if gain block amplifier mmic, has a high linearity , high gain, and high eff i ciency over a wide range of frequency, being sui t able for use in both receiver and transmitter of tel e communication systems up to 1 ghz. it has an active bias network for stable c urrent over te m perature and process variation. the ampl i fier is available in a n sot - 89 package and passes through the stringent dc, rf, and rel i ability tests product specifications ASF250 package style: sot - 89 pin configuration pin no. function 1 rf in 2 gnd 3 rf out / bias application circuit 50 ~ 1000 mhz (5 v) 50 ~ 1000 mhz (4.5 v, 90 ma) 50 ~ 1000 mhz (6 v)
2 / 5 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 o c t o b e r 20 12 as f250 5 - 10 00 mhz mmic amplifier pin no. function 1 rf in 2 gnd 3 rf out / bias mounting recommendation (in mm) outline drawing note : 1. the number and size of ground via holes in a circuit board is critical for thermal and rf grounding consi d erations. 2. we recommend that the ground via holes be placed on the bottom of the lead pin 2 and exposed pad of the device for better rf and thermal performance, as shown in the drawing at the left side. esd classification hbm class 1 c voltage level: 1900 v mm class b volta ge level: 2 25 v caution: esd - sensitive device! moisture sensitivity level (msl) level 3 at 260 c reflow esd classification & moisture sensitivity level symbols dimensions (in mm) min nom max a 1.40 1.50 1.60 l 0 .89 1.04 1.20 b 0.36 0.42 0.48 b1 0.41 0.47 0.53 c 0.38 0.40 0.43 d 4.40 4.50 4.60 d1 1.40 1.60 1.75 e 3.64 --- 4.25 e1 2.40 2.50 2.60 e1 2.90 3.00 3.10 h 0.35 0.40 0.45 s 0.65 0.75 0.85 e 1.40 1.50 1.60 as f250 pxxxx lot no. part no.
3 / 5 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 o c t o b e r 20 12 as f250 5 - 10 00 mhz mmic amplifier 1) oip3 is measured with two tones at an output power of +10 dbm/tone separated by 1 mhz. c1=1 m f l1=330 nh c2=1 m f vs=5 v rf in rf out c3=100 pf c4=1 m f ASF250 0 200 400 600 800 1000 -25 -20 -15 -10 -5 0 s22 (db) frequency (mhz) 0 200 400 600 800 1000 -30 -25 -20 -15 -10 -5 0 s11 (db) frequency (mhz) 0 200 400 600 800 1000 0 5 10 15 20 25 gain (db) frequency (mhz) boar d layout ( fr4, 40x40 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit frequency (mhz) 70 150 300 450 900 magnitude s21 (db) 17.0 16.9 16.7 16.6 16.1 magnitude s11 (db) - 15 - 20 - 20 - 20 - 14.5 magnitude s22 (db) - 18 - 20 - 20 - 19 - 16 output p1db (dbm) 22 22 22 22 22 output ip3 1) (dbm) 40.0 43.5 43.5 40.5 38.5 noise figure (db) 2.5 2.5 2.7 2.7 2.7 device voltage (v) 5 5 5 5 5 device current (ma) 103 103 103 103 103 50 ~ 1000 +5 v
4 / 5 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 o c t o b e r 20 12 as f250 5 - 10 00 mhz mmic amplifier 1) oip3 is measured with two tones at an output power of +9 dbm/tone separated by 1 mhz. c1=1 m f l1=330 nh c2=1 m f vs=5 v rf in rf out c3=100 pf c4=1 m f ASF250 r1=5.6 w 0 200 400 600 800 1000 -30 -25 -20 -15 -10 -5 0 s22 (db) frequency (mhz) 0 200 400 600 800 1000 -25 -20 -15 -10 -5 0 s11 (db) frequency (mhz) 0 200 400 600 800 1000 0 5 10 15 20 25 gain (db) frequency (mhz) board layout ( fr4, 40x40 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit frequency (mhz) 70 150 300 450 900 magnitude s21 (db) 17.0 16.8 16.7 16.5 16.0 magnitude s11 (db) - 15 - 20 - 20 - 20 - 14.5 magnitude s22 (db) - 17.5 - 20 - 20 - 20 - 15.5 output p1db (dbm) 21 21 21 21 21 output ip3 1) (dbm) 39.0 41.5 42.0 39.0 36.5 noise figure (db) 2.4 2.4 2.6 2.6 2.6 device voltage (v) 4.5 4.5 4.5 4.5 4.5 device current (ma) 90 90 90 90 90 50 ~ 1000 +4.5 v, 90 ma
5 / 5 asb inc. sales@asb .co.kr tel: +82 - 42 - 528 - 7223 o c t o b e r 20 12 as f250 5 - 10 00 mhz mmic amplifier 0 250 500 750 1000 0 5 10 15 20 25 gain (db) frequency (mhz) 0 250 500 750 1000 -30 -25 -20 -15 -10 -5 0 s11 (db) frequency (mhz) 0 250 500 750 1000 -25 -20 -15 -10 -5 0 s22 (db) frequency (mhz) 1) oip3 is measured with two tones at an output power of + 9 dbm/tone separated by 1 mhz. c1=1 m f l1=330 nh c2=1 m f vs=6 v rf in rf out c3=100 pf c4=1 m f ASF250 board layout ( fr4, 40x40 mm 2 , 0.8t) schematic s - parameters & k - factor application circuit frequency (mhz) 70 150 300 450 900 magnitude s21 (db) 17.5 17.2 17.1 17.0 16.4 magnitude s11 (db) - 15 - 20 - 20 - 18 - 10 magnitude s22 (db) - 17 - 20 - 18 - 15 - 10 output p1db (dbm) 2 3.5 24 24 24 24 output ip3 1) (dbm) 39. 5 42.5 42.5 40.0 3 8 . 0 noise figure (db) 2. 6 2. 6 2. 8 2. 8 2. 8 device voltage (v) 6 6 6 6 6 device current (ma) 115 115 115 115 115 50 ~ 1000 +6 v
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