skyworks solutions, inc. ? phone [781] 376-3000 fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com 200333 rev. a skyworks proprietary information products and product information are subject to change without notice. june 7, 2005 1 SKY65015-92LF: ingap cascadable amplifier lf?6 ghz preliminary data sheet applications wireless infrastructure: wlan, hlan, dbs, broadband, cellular base stations test instrumentation catv features broadband: lf?6 ghz small signal gain: 18 db typ. @ 2 ghz high output 3rd order intercept: +35 dbm typ. 0p 1 db : +18 dbm typ. @ 2 ghz input and output impedance: 50 ? nominal single, positive dc supply voltage miniature sc-88 package available lead (pb)-free msl-1 @ 250 c per jedec j-std-020 50 ? 50 ? description the sky65015 is a general purpose, broadband amplifier fabri- cated from skyworks ingap hbt process and packaged in a miniature sc-88 package. the amplifier?s input and output imped- ances are 50 ? , which allows these amplifiers to be cascaded without external impedance matching networks. the typical -3 db bandwidth of the sky65015 is lf?6 ghz. this amplifier is also available in the plastic micro-x package (sky65015-214lf) and the sot-89 package (sky65015-70lf). the sky65015 is lead (pb)-free and rohs compliant. a populated evaluation board is available upon request. full scattering parameters for this part are available for download at www.skyworksinc.com. skyworks offers lead (pb)-free, rohs (restriction of hazardous substances) compliant packaging. new functional block diagram 4 .com datasheet u
skyworks solutions, inc. phone [781] 376-3000 fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com june 7, 2005 skyworks proprietary information products and product information are subject to change without notice. 2 00333 rev. a preliminary data sheet ? SKY65015-92LF 2 parameter symbol condition frequency min. typ. max. unit small signal gain gp 2 ghz 17.0 18.0 19.0 db 3 db gain bandwidth bw 3 db 5.0 ghz noise figure nf 2 ghz 4.5 5.0 db output power at 1 db compression 0p 1 db 2 ghz 17.0 18.5 dbm input and output vswr vswr 0.1?6 ghz 1.9:1 2.0:1 output third order intercept point oip3 p in = 0 dbm each tone, ? f = 10 mhz 2 ghz 35.0 dbm operating voltage v d measured at pin 6 4.5 4.7 5.0 v reverse isolation |s 12 | 0.1?6 ghz 20.0 db gain flatness 10 mhz?6 ghz 1.5 db thermal resistance jc 225 c/w electrical specifications at 25 c t = 25 c, i s = 70 ma, p in = 0 dbm, z 0 = 50 ? , measured in evaluation board, unless otherwise noted 123456 frequency (ghz) gain vs. frequency gain (db) 0 10 12 14 16 18 20 8 6 4 0 2 25 c -40 c 85 c 2468 1357 frequency (ghz) input return loss vs. frequency return loss (db) 0 0 -15 -10 -5 -25 -20 -30 -40 c 25 c 85 c frequency (ghz) output return loss vs. frequency return loss (db) 0 -15 -10 -5 -25 -20 -30 -35 2468 1357 0 40 c 25 c 85 c 12345678 frequency (ghz) isolation vs. frequency isolation (db) 0 0 -15 -10 -5 -20 -25 -30 25 c -40 c 85 c typical performance data z 0 = 50 ? ,i s = 70 ma, measured in evaluation board, unless otherwise noted 4 .com datasheet u
preliminary data sheet SKY65015-92LF skyworks solutions, inc. phone [781] 376-3000 fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com 200333 rev. a skyworks proprietary information products and product information are subject to change without notice. june 7, 2005 3 characteristic value rf input power 15 dbm supply voltage 5 v supply current 120 ma power dissipation @ t = 25 c 600 mw operating temperature -45 c to +85 c storage temperature -65 c to +125 c absolute maximum ratings pin number pin name description 1, 2, 4, 5 gnd equipotential point ? internal circuit com- mon, which must be connected to the pcb ground or common via the lowest possible impedance. 3 input rf input ? rf input with 50 ? nominal input impedance. an internally generated dc voltage is present at this pin, so an external dc block should be used to connect this pin to the external circuit. 6 output rf output ? dc supply voltage input and rf output with 50 ? nominal output impedance. the nominal voltage required at this pin is listed in the electrical specifications table. supply current is determined by an external resistor connected between the dc power supply and this pin. pin descriptions performance is guaranteed only under the conditions listed in the specifications table and is not guaranteed under the full range(s) described by the absolute maximum specifications. exceeding any of the absolute maximum/minimum specifications may result in permanent damage to the device and will void the warranty. caution: although this device is designed to be as robust as possible, electrostatic discharge (esd) can damage this device. this device must be protected at all times from esd. static charges may easily produce poten- tials of several kilovolts on the human body or equipment, which can discharge without detection. industry-standard esd precautions must be employed at all times. sc-88 (6 lead sc-70) 0.079 (2.00 mm) 0.008 (0.20 mm) 0.049 (1.25 mm) 0.004 (0.10 mm) 0.008 (0.20 mm) 0.004 (0.10 mm) 0.087 (2.20 mm) 0.008 (0.20 mm) 0.035 (0.90 mm) 0.004 (0.10 mm) 0.002 (0.005 mm) 0.002 (0.005 mm) 0.037 (0.95 mm) 0.006 (0.15 mm) 0.010 (0.25 mm) 0.006 (0.15 mm) 0.0055 (0.14 mm) 0.0015 (0.04 mm) 0.0256 (0.65 mm) bsc 0.009 (0.23 mm) ref pin 1 indicator pin out (top view) 12 3 65 4 4 .com datasheet u
skyworks solutions, inc. phone [781] 376-3000 fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com june 7, 2005 skyworks proprietary information products and product information are subject to change without notice. 2 00333 rev. a preliminary data sheet SKY65015-92LF 4 evaluation board input output r 1 l 1 c 1 c 4 c 2 v d v s i s l 3 l 2 the sky65015 evaluation board comprises the sky65015 amplifier, the input and output of which are connected via 50 ? microstrip transmission lines with dc blocking capacitors, c 1 and c 2 , to the input and output sma connectors, respectively. the positive supply voltage, v s , is connected to pin 6, rf output of the amplifier via the decoupling network which consists of c 4 , l 1 ,l 2 and r 1 . the power supply current, i s , must be limited, either via the current limit function of an external bench power supply, or by replacing l 3 with resistor r 1 , the value of which is given in the current limiting resistor values table. the evaluation board is shipped with l 3 in place, which shifts an in-band series resonance of the supply decoupling network out of band. for low frequency applications, r 1 may be used to conveniently limit supply current on the evaluation board. the evaluation board also contains a probe fixture which facilitates the direct measurement of the s parameters of the sky65015. the probe fixture comprises a very short coplanar waveguide (cpw) transmission line to pin 3 and an identical line to pin 1. all other pins of the amplifier are grounded. the cpw transmission lines are compatible with ground-signal-ground wafer probe tips, which can be connected to the rf ports of a vector network analyzer (vna) via coaxial cables. the very small electrical length of these cpw transmission lines obviates the need to de-embed their effects from the s parameters that are measured. the supply constant current must be applied via the bias tee, which is typically integrated into the vna, which is cas- cade with the output pin of the amplifier. component description value size suggested part number comments c 1 ,c 2 ,c 4 capacitor 47 nf 0603 l 1 inductor 33 nh 0603 l 2 ferrite bead fbmh4525hm162n-t r 1 resistor 18 ? 0603 for v s = 6 v u 1 amplifier sky65015 evaluation board parts list r 1 minimum power v s , v resistance, ? ? dissipation rating, mw 4 13 125 4.6 28 125 5 38 125 6 63 125 8 113 250 9 138 500 10 163 500 12 213 500 current limiting resistor values 4 .com datasheet u
preliminary data sheet SKY65015-92LF skyworks solutions, inc. phone [781] 376-3000 fax [781] 376-3100 sales@skyworksinc.com www.skyworksinc.com 200333 rev. a skyworks proprietary information products and product information are subject to change without notice. june 7, 2005 5 copyright ? 2002, 2003, 2004, 2005, skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyworks solutions, inc. (?skyworks?) products. these materials are pr ovided by skyworks as a service to its customers and may be used for informational purposes only by the customer. skyworks assumes no responsibility for errors or omissions in these materi als. skyworks may make changes to its documentation, products, specifications and product descriptions at any time, without notice. skyworks makes no commitment to update the information and s hall have no responsibility whatsoever for conflicts, incompatibilities, or other difficulties arising from future changes to its documentation, products, specifications and product de scriptions. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by or under this document . except as may be provided in skyworks terms and conditions of sale for such products, skyworks assumes no liability whatsoever in association with its documentation, products, specifications a nd product descriptions. these materials are provided ?as is? without warranty of any kind, either express or implied or otherwise, relating to sale and/or use of skyworks products including warranties relating to fitness for a particular purpose, merchantability, performance, quality or non-infringement of any patent, c opyright or other intellectual property right. skyworks further does not warrant the accuracy or completeness of the information, text, graphics or other items c ontained within these materials. skyworks shall not be liable for any damages, including special, indirect, incidental, or consequential damages, including without l imitation, lost revenues or lost profits that may result from the use of these materials whether or not the recipient of materials has been advised of the possi bility of such damage. skyworks products are not intended for use in medical, lifesaving or life-sustaining applications. skyworks customers using or se lling skyworks products for use in such applications do so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. the following are trademarks of skyworks solutions, inc.: skyworks ? , the skyworks logo, and breakthrough simplicity ? . product names or services listed in this publication are for identification purposes only, and may be trademarks of skyworks or other third parties. third-party brands and names are the property of their r espective owners. additional information, posted at www.skyworksinc.com, is incorporated by reference. 4 .com datasheet u
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