skyworks solutions, inc. ? phone [781] 376 - 3000 ? fax [781] 376 - 3100 ? sales@skyworksinc.com ? www.skyworksinc.com 203223b ? skyworks proprietary and confidential information. ? products and product information are subject to change without notice. ? june23 , 2014 1 pr oduct summary sky77781 - 11 power amplifier module for lte fdd band 7 and b and 30 ; lte tdd band s 38 /41, b and 40; axgp band applications ? long - term evolution (lte) ? evolved universal terrestrial radio access networks (eutran) ? handsets an d data card s features ? performance optimized for fdd band s 7 and 30 , and coverage in tdd bands 38, 40, and 41 , and axgp band ? optimized for average power tracking (apt) ? high efficiency b roadband 2.3 ghz to 2.69 ghz ? supports modulation bandwidth up to 20 mhz ? small, low profile package - 2 .0 mm x 2.5 mm x 0. 85 mm - 10- pad configuration ? mipi rffe interface ? v cc2 decoupling caps < 125 pf description the sky77781 - 11 power amplifier module (pam) is a fully matched, 10 - pad surface mount (smt) module developed for lte applications. the module includes broadband coverage of lte fdd band s 7 and 30, lte tdd bands 38, 40, 41, and axgp band in a compact 2.0 mm x 2.5 mm package. attaining high efficiencies throughout the entire power range while meeting the stringent linearity requirements of lte, the sky77781 - 11 delivers unsurpassed savings in current consumption for da ta - intensive applications. the gallium arsenide (gaas) microwave monolithic integrated circuit (mmic) contains all amplifier active circuitry, including input , interstage , and output matching circuits. output match into a 50 load, realized off - chip with in the module package, optimizes efficiency and power performance. the silicon cmos support die, providing precision biasing for the mmic affords a true cmos - compatible control interface. the sky77781 - 11 is manufactured with skyworks' ingap gaas heterojunction bipolar transistor (hbt) process which provides for all positive voltage dc supply operation and maintains high efficiency and good linearity. o ptimal performance is obtained with vcc1 and vcc2 sour ced from a dc - dc power supply based on target output power levels. no external supply side switch is needed as typical "off" leakage is a few microamperes.
ordering information product name order number evaluation board part n umber sky77781 - 11 power amplifier module sky77781 - 11 en 4 0 - d 475 - 00 4 copyright ? 2014, skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyworks solutions, inc. (skyworks) products or services. these materials, including the information contained herein, are provided 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 materials or the information contained herein. skyworks may change its documentation, products, services, specifications or product descriptio n s at any time, without notice. skyworks makes no commitment to update the materials or information and shall have no responsibility whatsoever for conflicts, incompatibilities, or other di fficulties arising from any future changes. no license, whether exp ress, implied, by estoppel or otherwise, is granted to any intellectual property rights by this document. skyworks assumes no liability for any materials, products or information provided hereunder, including the sale, distribution, reproduction or use of skyworks products, information or materials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are provided as is without warranty of any kind, whether express, implied, statutor y, or otherwise, i ncluding fitness for a particular purpose or use, merchantability, performance, quality or non - infringement of any intellectual property right; all such warranties are hereby expressly disclaimed. skyworks does not warrant the accuracy or completeness of t he information, text, graphics or other items contained within these materials. skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequent ial damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or information, whether or not the recipient of m aterials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, lifesaving or life - sustaining applications, or other equipment in which the failure of the skyworks products could lead to personal injury, death, physical or environmental damage. skyworks customers using or selling skyworks products for use in such applications d o so at their own risk and agree to fully indemnify skyworks for any damages resulting from such improper use or sale. customers are responsible for their products and applications using skyworks products, which may deviate from published speci fications as a re sult of design defects, errors, or operation of products outside of published parameters or design specifications. customers should include design and operating safeguards t o minimize these and other risks. skyworks assumes no liability for applications as sistance, customer product design, or damage to any equipment resulting from the use of skyworks products outside of stated p ublished specifications or parameters. skyworks and the skyworks symbol are trademarks or registered trademarks of skyworks solutio ns, inc., in the united states and other countries. third - party brands and names are for identification purposes only, and are the property of their respective owners. additional information, including relevant ter ms and conditions, posted at www.skyworksi nc.com, are incorporated by reference.
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