1/8 www.asb.co.kr november 2008 plerow tm ALN2046R2 internally matched lna module the plerow tm aln-series is the compactly designed surface-mount module for the use of the lna with or without the following gain blocks in the infrastructure equipment of the mobile wireless (cdma, gsm, pcs, phs, wcdma, dmb, wlan, wibro, wimax), gps, satellite communi- cation terminals, catv and so on. it has an exceptional performance of low noise figure, high gain, high oip3, and low bias current. the stability factor is always kept more than unity over the application band in order to ensure its unconditionally stable implementation to the application system environment. the surface-mount module package including the completed matching circuit and other components necessary just in case allows very simple and convenient implementation onto the system board in mass production level. specifications parameter unit min typ max frequency range mhz 1920 2170 gain db 21 22 gain flatness db 1.0 1.2 noise figure db 0.95 1.0 output ip3 (1) dbm 36 38 s11 / s22 (2) db -18 / -10 output p1db dbm 20 21 switching time (3) sec - supply current ma 110 140 supply voltage v 5 impedance ? 50 max. rf input power dbm c.w 23 ~ 25 (before fail) package type & size mm surface mount type, 10wx10lx3.8h operating temperature is -40 c to +85 c. 1) oip3 is measured with two tones at an output power of 7 dbm / tone separated by 1 mhz. 2) s11/s22 (max) is the worst value within the frequency band. 3) switching time means the time that takes for output power to get stabilized to its final level after switching dc voltage fr om 0 v to v s . pin number function 2 rf in 4 +vcc 6 rf out others ground outline drawing (unit: mm) features s 21 = 23 db @ 1920 mhz = 21 db @ 2170 mhz nf of 0.95 db over frequency unconditionally stable single 5v supply high oip3 at low current note: 1. the number and size of ground via holes in a circuit board is critical for thermal rf grounding considerations. 2. we recommend that the ground via holes be placed on the bottom of all ground pins fo r better rf and thermal performance, as shown in the drawing at the left side. description (recommended footprint) a ln2046r2 a sb inc. (top view) (bottom view) ? 0.4 plated thru holes to ground plane plerow (side view) solder stencil area website: www.asb.co.kr e-mail: sales@asb.co.kr tel: (82) 42-528-7223 fax: (82) 42-528-7222 asb inc., 4th fl. venture town bldg., 367-17 goijeong-dong, seo-gu, daejon 302-716, korea more information 2-stage single type specifications (in production) typ. @ t = 25 c, v s = 5 v, freq. = 2045 mhz, z o.sys = 50 ohm
2/8 www.asb.co.kr november 2008 plerow tm ALN2046R2 internally matched lna module s-parameters noise figure oip3 p1db 1920~2170 +5 v typical performance (measured) s-parameters & k factor
3/8 www.asb.co.kr november 2008 plerow tm ALN2046R2 internally matched lna module item voltage s11 (db) s22 (db) s21 (db) g/f (db) nf (db) p1db (dbm) oip3 (dbm) current (ma) 4.5 -20.59 -10.17 21.99 1.97 0.964 21.33 34.00 72 4.6 -21.20 -10.18 22.09 1.98 0.965 21.53 35.05 78 4.7 -21.75 -10.20 22.18 1.98 0.967 21.71 36.01 85 4.8 -22.23 -10.22 22.25 1.87 0.970 21.89 36.97 92 4.9 -22.74 -10.22 22.31 1.98 0.972 22.06 37.68 99 5.0 -23.17 -10.24 22.35 1.98 0.975 22.21 38.33 107 5.1 -23.49 -10.19 22.39 1.98 0.989 22.35 38.98 114 5.2 -23.78 -10.17 22.42 1.99 1.013 22.51 39.21 121 5.3 -24.05 -10.14 22.44 1.98 1.031 22.62 39.30 128 5.4 -24.25 -10.12 22.45 1.98 1.054 22.77 39.40 135 5.5 -24.42 -10.09 22.45 1.98 1.066 22.91 39.64 142 item temp. s11 (db) s22 (db) s21 (db) g/f (db) nf (db) p1db (dbm) oip3 (dbm) current (ma) - 40 c -19.95 -9.61 22.71 1.94 0.673 22.37 37.34 91 - 20 c -20.27 -9.57 22.85 1.98 0.758 22.27 37.58 94 0 c -20.69 -9.44 22.47 1.97 0.858 22.19 37.90 98 25 c -21.29 -9.31 22.28 1.98 0.935 21.95 38.04 101 40 c -21.32 -9.18 22.28 1.99 1.036 21.79 38.15 103 60 c -21.54 -9.04 22.14 2.00 1.117 21.45 37.96 105 80 c -21.61 -9.12 22.03 1.98 1.226 21.23 37.75 106 100 c -21.81 -9.09 21.80 2.00 1.355 21.01 36.22 105 rf performance with voltage change rf performance with operating temperature
4/8 www.asb.co.kr november 2008 plerow tm ALN2046R2 internally matched lna module s-parameters noise figure oip3 p1db stability factor (k) 1950 10 mhz +5 v typical performance (measured)
5/8 www.asb.co.kr november 2008 plerow tm ALN2046R2 internally matched lna module item voltage s11 (db) s22 (db) s21 (db) g/f (db) nf (db) p1db (dbm) oip3 (dbm) current (ma) 4.5 -20.45 -12.64 22.72 0.17 0.902 21.27 34.02 72 4.6 -21.06 -12.66 22.84 0.17 0.906 21.48 35.08 78 4.7 -21.70 -12.71 22.92 1.17 0.909 21.67 36.12 85 4.8 -22.22 -12.70 23.00 1.18 0.914 21.86 37.02 92 4.9 -22.67 -12.74 23.06 0.17 0.918 22.01 37.80 99 5.0 -23.06 -12.74 23.10 0.18 0.924 22.16 38.43 107 5.1 -23.45 -12.74 23.15 0.18 0.929 22.32 38.92 114 5.2 -23.70 -12.67 23.18 0.17 0.936 22.47 39.15 121 5.3 -24.01 -12.62 23.19 0.18 0.941 22.63 39.32 128 5.4 -24.20 -12.57 23.21 0.18 0.947 22.77 39.41 135 5.5 -24.38 -12.55 23.21 0.18 0.954 22.86 39.50 142 item temp. s11 (db) s22 (db) s21 (db) g/f (db) nf (db) p1db (dbm) oip3 (dbm) current (ma) - 40 c -19.81 -11.51 23.50 0.17 0.689 22.18 37.28 91 - 20 c -20.20 -11.53 23.36 0.16 0.757 22.11 37.75 94 0 c -20.64 -11.44 23.26 0.16 0.844 22.03 38.09 98 25 c -21.01 -11.30 23.09 0.17 0.928 21.88 38.15 101 40 c -21.15 -11.17 23.07 0.17 0.999 21.67 38.07 103 60 c -21.40 -11.04 22.93 0.18 1.095 21.41 37.83 105 80 c -21.14 -11.11 22.82 0.18 1.194 21.21 37.76 106 100 c -21.18 -11.07 22.57 0.19 1.326 21.08 36.18 105 rf performance with voltage change rf performance with operating temperature
6/8 www.asb.co.kr november 2008 plerow tm ALN2046R2 internally matched lna module s-parameters oip3 p1db stability factor (k) 2140 10 mhz +5 v typical performance (measured)
7/8 www.asb.co.kr november 2008 plerow tm ALN2046R2 internally matched lna module item voltage s11 (db) s22 (db) s21 (db) g/f (db) nf (db) p1db (dbm) oip3 (dbm) current (ma) 4.5 -22.08 -10.38 21.24 0.18 0.922 21.37 34.45 72 4.6 -22.94 -10.37 21.34 0.18 0.928 21.58 35.45 78 4.7 -23.62 -10.40 21.42 0.18 0.935 21.74 36.42 85 4.8 -24.35 -10.40 21.50 0.19 0.940 21.92 37.32 92 4.9 -25.01 -1042 21.55 0.18 0.946 22.06 38.05 99 5.0 -25.55 -10.43 21.59 0.18 0.953 22.23 38.53 107 5.1 -26.08 -10.43 21.63 0.18 0.964 22.38 38.97 114 5.2 -26.74 -10.36 21.65 0.18 0.972 22.51 39.24 121 5.3 -27.11 -10.34 21.67 0.19 0.985 22.64 39.37 128 5.4 -27.53 -10.32 21.68 0.18 0.998 22.76 39.54 135 5.5 -27.67 -10.27 21.68 0.18 1.017 22.88 39.68 142 item temp. s11 (db) s22 (db) s21 (db) g/f (db) nf (db) p1db (dbm) oip3 (dbm) current (ma) - 40 c -20.05 -9.82 21.97 0.18 0.689 22.52 37.39 91 - 20 c -20.31 -9.62 21.84 0.18 0.763 22.35 37.80 94 0 c -20.59 -9.48 21.74 0.19 0.871 22.26 37.98 98 25 c -21.41 -9.37 21.54 0.18 0.944 22.11 38.02 101 40 c -21.47 -9.22 21.53 0.19 1.031 212.87 38.05 103 60 c -21.70 -9.10 21.39 0.19 1.130 21.60 37.78 105 80 c -21.85 -9.08 21.29 0.18 1.242 21.33 37.54 106 100 c -22.07 -9.07 21.04 0.17 1.382 21.09 36.15 105 rf performance with voltage change rf performance with operating temperature
8/8 www.asb.co.kr november 2008 plerow tm ALN2046R2 internally matched lna module 1) the tantal capacitor is optional and for bypa ssing the ac noise introduced from the dc supply. the capacitance value may be determined by customer?s dc supply status. 2) so-called dc blocking capacitors are always necessarily placed at the input and output port for allowing only the rf signal to pass and bl ocking the dc component in the signal. the dc blocking capacitors are included inside the lna module. therefore, c1 & c2 capacitors may not be necessary, but can be added just in case that the customer wants. the value of c1 & c2 is determined by considering the application frequency. application circuit recommended soldering reflow process evaluation board layout + - aln out in c1 c2 tantal capacitor v dc 20~40 sec 260 c 200 c 150 c 60~180 sec ramp-up (3 ? c/sec) ramp-down (6 c/sec) size 25 x 25mm in out (for aln-r series ? 10x10mm) +vcc
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