1 / 4 www.asb.co.kr november 2008 p lerow tm aln2332 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 (cdm a, gsm, pcs, phs, wcdma, dmb, wlan, wibro, wimax), gps, satellite commun i- 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 unit y 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 ver y simple and convenient implementation onto the system board in mass production level. parameter unit specifications min typ max frequency range mhz 2300 2360 gain db 24 25 gain flatness db ? 0.2 ? 0.5 noise figure db 0.75 0.80 output ip3 (1) dbm 35 36 s11 / s22 (2) db - 18 / - 10 output p1db dbm 20 21 switching time (3) ? sec - supply current ma 100 120 supply voltage v 5 impedance ? 50 max. rf input power dbm c.w 29 ~ 31 (before fail) package type & size mm surface mount type, 13wx13lx3.8h operating temperature is - 40 ? c to +85 ? c. 1) oip3 is measured wi th two tones at an output power of 5 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 from 0 v to v s . ? pin number function 3 rf in 8 rf out 10 +vcc other s ground ou t line drawing (unit: mm) feature s s 21 = 25.2 db @ 2300 mhz = 24.8 db @ 2360 mhz nf of 0.75 db over frequency unconditionally stable single 5v supply high oip3 @ low current note: 1. the number and size of ground via holes in a circuit board is critical for thermal rf grounding consider a tions. 2. we recommend that the ground via holes be placed on the bott om of all ground pins for better rf and thermal performance, as shown in the dra w ing at the left side. description aln2 332 asb inc. (top view) (bottom view) solder stencil area ? 0.4 plated thru holes to ground plane plerow (side view) (recommended footprint) c o u pl er website: www.asb.co.kr e - mail: sales@asb.co.kr tel: (82) 42 - 528 - 722 3 f ax : (82) 42 - 528 - 7222 more inform a tion c o u pl er c o u pl er c o u pl er c o u pl er 2 - stage single type specifications (in pr o duction) typ. @ t = 25 ? c, v s = 5 v, freq. = 2330 mhz, z o.sys = 50 ohm
2 / 4 www.asb.co.kr november 2008 p lerow tm aln2332 internally matched lna module s - param e ters noise figure oip3 p1db 2300~2360 mhz +5 v typical performance (measured) s - parameters & k fa c tor
3 / 4 www.asb.co.kr november 2008 p lerow tm aln2332 internally matched lna module item vol t age s11 (db) s22 (db) s21 (db) g/f (db) nf (db) p1db (dbm) oip3 (dbm) current (ma) 4.5 - 23.59 - 11.07 24.49 0.30 0.747 20.27 34.73 71 4.6 - 24.44 - 11.03 24.54 0.29 0.763 20.5 3 35.39 78 4.7 - 25.02 - 11.00 24.60 0.30 0.766 20.76 35.87 83 4.8 - 25.95 - 10.97 24.63 0.29 0.751 20.97 36.40 88 4.9 - 26.63 - 10.91 24.64 0.30 0.734 21.21 36.73 94 5.0 - 27.06 - 10.94 24.70 0.30 0.735 21.48 36.88 99 5.1 - 27.57 - 10.84 24.83 0.31 0.745 21.67 37.29 103 5.2 - 28.33 - 10.81 24.88 0.30 0.752 21.87 37.36 110 5.3 - 28.76 - 10.75 24.93 0.31 0.752 22.03 37.31 115 5.4 - 29.41 - 10.76 24.96 0.30 0.758 22.24 37.21 120 5.5 - 30.15 - 10.68 25.00 0.31 0.770 22.42 37.09 126 item temp. s11 (db) s22 (db) s 21 (db) g/f (db) nf (db) p1db (dbm) oip3 (dbm) current (ma) - 40 ? c - 28.89 - 10.62 25.31 0.26 0.483 21.78 37.33 96 - 20 ? c - 27.70 - 10.72 25.19 0.28 0.558 21.89 37.16 97 0 ? c - 27.31 - 10.67 25.12 0.26 0.641 21.71 37.06 99 25 ? c - 26.39 - 10.78 24.94 0.27 0.723 21.58 36.89 100 40 ? c - 25.62 - 10.77 24.80 0.28 0.770 21.50 36.68 101 60 ? c - 25.16 - 10.74 24.61 0.28 0.886 21.32 36.29 102 80 ? c - 24.73 - 10.63 24.41 0.28 1.059 21.00 35.56 102 100 ? c - 24.28 - 10.63 24.20 0.27 1.147 20.68 34.62 101 rf performance with voltage change rf performance with operating temperature
4 / 4 www.asb.co.kr november 2008 p lerow tm aln2332 internally matched lna module 1) the tantal capacitor is optional and for bypassing the ac noise introduced from the dc supply. the capacitance value may be dete r mined 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 blocking 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 fr e quency. application circuit recommended soldering reflow process evaluation board layout + - aln out in c1 c2 tantal c a pacitor 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 +vcc (for aln series C 1 3x13mm)
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