features 1 of 6 optimum technology matching? applied gaas hbt ingap hbt gaas mesfet sige bicmos si bicmos sige hbt gaas phemt si cmos si bjt gan hemt rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity?, powerstar?, polaris? total radio? and ultimateblue? are trademarks of rfmd, llc. bluetooth is a trade- mark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks and registered tradem arks are the property of their respective owners. ?2006, rf micro devices, inc. product description 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . inp hbt ldmos rf mems SGA6289Z dc to 4500mhz, cascadable sige hbt mmic amplifier the SGA6289Z is a high performance sige hbt mmic amplifier. a darling- ton configuration featuring one-micron emitters provides high f t and excellent thermal performance. the heterojunction increases breakdown voltage and minimizes leakage current between junctions. cancellation of emitter junction non-linearities result s in higher suppre ssion of intermodu- lation products. only two dc-blockin g capacitors, a bias resistor, and an optional rf choke are required for operation. 0 5 10 15 20 012345 frequency (ghz) gain (db) -40 -30 -20 -10 0 return loss (db) gain irl orl gain & return loss vs. frequency ? broadband operation: dc to 4500mhz ? cascadable 50 ? ? operates from single supply ? low thermal resistance package applications ? pa driver amplifier ? cellular, pcs, gsm, umts ? if amplifier ? wireless data, satellite ds111014 ? package: sot-89 SGA6289Zdc to 4500mhz, cascadable sige hbt mmic ampli- fier parameter specification unit condition min. typ. max. small signal gain 12.3 13.9 15.1 db 850mhz 12.6 db 1950mhz 12.2 db 2400mhz output power at 1db compression 18.1 dbm 850mhz 17.8 dbm 1950mhz output third intercept point 34.4 dbm 850mhz 32.0 dbm 1950mhz bandwidth determined by return loss 4500 mhz >10db input return loss 18.5 db 1950mhz output return loss 13.1 db 1950mhz noise figure 4.0 db 1950mhz device operating voltage 3.6 4.0 4.4 v device operating current 67 75 83 ma thermal resistance (junction - lead) 97 c/w test conditions: v s =8v, i d =75ma typ., oip 3 tone spacing=1mhz, p out per tone=0dbm, r bias =51 ? , t l =25c, z s =z l =50 ?
2 of 6 ds111014 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . SGA6289Z typical performance at key operating frequencies absolute maximum ratings parameter rating unit max device current (i d )150ma max device voltage (v d )6v max rf input power +18 dbm max junction temp (t j )+150c operating temp range (t l ) -40 to +85 c max storage temp +150 c moisture sensitivity level msl 2 operation of this device beyond any one of these limits may cause permanent dam- age. for reliable continuous operation, the device voltage and current must not exceed the maximum operating values specified in the table on page one. bias conditions should also satisfy the following expression: i d v d <(t j -t l )/r th , j-l parameter unit 100 mhz 500 mhz 850 mhz 1950 mhz 2400 mhz 3500 mhz small signal gain db 13.5 14.0 13.9 12.6 12.2 10.6 output third order intercept point dbm 36.0 35.0 34.4 32.0 31.2 28.2 output power at 1db compression dbm 18.7 18.6 18.1 17.8 17.1 15.6 input return loss db 20.8 19.5 19.3 18.5 17.9 14.7 output return loss db 32.8 25.6 20.6 13.1 12.2 12.6 reverse isolation db 17.4 18.6 18.9 19.2 19.1 18.1 noise figure db 3.9 3.8 3.7 4.0 4.6 5.1 test conditions: v s =8v, i d =75ma typ., oip 3 tone spacing=1mhz, p out per tone=0dbm, r bias =51 ? , t l =25c, z s =z l =50 ? caution! esd sensitive device. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended application of absolute maximum rating conditions to the device may reduce device reliability. specified typical perfor- mance or functional operation of the devi ce under absolute maximum rating condi- tions is not implied. rohs status based on eudirective2002/95/ec (at time of this document revision). the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro devices, inc. ("rfmd") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the right to change component circuitry, recommended appli- cation circuitry and specifications at any time without prior notice. oip 3 vs. frequency v d = 4.0 v, i d = 75 ma p 1db vs. frequency v d = 4.0 v, i d = 75 ma 20 24 28 32 36 40 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 frequency (ghz) oip 3 (dbm) +25c -40c +85c t l 10 12 14 16 18 20 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 frequency (ghz) p 1db (dbm) +25c -40c +85c t l 2 3 4 5 6 7 012345 frequency (ghz) noise figure (db) t l =+25oc noise figure vs. frequency v d = 4.0 v, i d = 75 ma
3 of 6 ds111014 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . SGA6289Z -30 -25 -20 -15 -10 012345 frequency (ghz) |s 12 | (db) +25c -40c +85c -40 -30 -20 -10 0 012345 frequency (ghz) |s 22 | (db) +25c -40c +85c 4 8 12 16 20 012345 frequency (ghz) |s 21 | (db) +25c -40c +85c -40 -30 -20 -10 0 012345 frequency (ghz) |s 11 | (db) +25c -40c +85c | s 12 | vs. frequency v d = 4.0 v, i d = 75 ma | s 22 | vs. frequency v d = 4.0 v, i d = 75 ma t l t l t l t l 3.6 3.8 4.0 4.2 4.4 4.6 -40 -15 10 35 60 85 temperature (c) v d (volts) | s 11 | vs. frequency v d = 4.0 v, i d = 75 ma | s 21 | vs. frequency v d = 4.0 v, i d = 75 ma v d vs. temperature for constant i d = 75 ma v d vs. i d over temperature for fixed v s = 8v , r bias = 51 ohms * * note: in the applications circuit on page 4, r bias compensates for voltage and current variation over temperature. 60 65 70 75 80 85 90 3.63.84.04.24.4 v d (volts) i d (ma) +85c +25c -40c
4 of 6 ds111014 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . SGA6289Z suggested pad layout package drawing dimensions in inches (millimeters) refer to drawing posted at www.rfmd.com for tolerances. pin function description 1rf in rf input pin. this pin requires teh use of an external dc-blocking capacitor chosen for the frequency of operation. 2, 4 gnd connection to ground. for optimum rf performance use via holes as close to ground leads as possible to reduce lead inductance. 3rf out/bias rf output and bias pin. dc voltage is present on this pin, therefore a dc-blocking ccapacitor is necessary for proper oper- ation. preliminary
5 of 6 ds111014 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . SGA6289Z application schematic evaluation board layout mounting instructions: 1. solder the copper pad on the backside of the device package to the ground plane. 2. use a large ground pad area with many plated through-holes as shown. 3. we recommend 1 or 2 ounce copper. measurements for this data sheet were made on a 31mil thick fr-4 board with 1 ounce copper on both sides. reference designator frequency (mhz) 500 850 1950 2400 3500 c b 220 pf 100 pf 68 pf 56 pf 39 pf c d 100 pf 68 pf 22 pf 22 pf 15 pf l c 68 nh 33 nh 22 nh 18 nh 15 nh pp recommended bias resistor values for i d =75ma r bias =( v s -v d ) / i d supply voltage(v s ) 6 v 8 v 10 v 12 v r bias 27 51 82 110 note: r bias provides dc bias stability over temperature. rf in rf out 1 uf c b c b c d v s r bias l c 1 2 3 4 1000 pf SGA6289Z
6 of 6 ds111014 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . SGA6289Z part identification ordering information ordering code description SGA6289Z 13? reel with 3000 pieces SGA6289Zsq sample bag with 25 pieces SGA6289Zsr 7? reel with 100 pieces SGA6289Zpck1 850mhz, 8v operation pcba with 5-piece sample bag
|
