skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201509a ? skyworks proprietary and confidential information. ? products and product informat ion are subject to change with out notice. ? february 25, 2011 1 product summary SKY77460 lipa ? module for wcdma / hspa+ band iv (1710C1755 mhz) applications ? wcdma handsets features ? low voltage positive bias supply - 3.0 v to 4.6 v ? good linearity ? high efficiency at all power levels - 19% @ 15 dbm ? large dynamic range ? small, low profile package - 4 mm x 3 mm x 0.9 mm - 10-pad configuration ? power down control ? ingap ? supports low collector voltage operation ? digital v enable ? no v ref required ? digital or analog control ? integrated directional coupler description the SKY77460 load-insensitive power amplifier (lipa ? ) module is a fully matched 10-pad surface mount module developed for wideband code division multiple access (wcdma) applications. this small and efficient module packs full 1710C1755 mhz bandwidth coverage into a single compact package. because of high efficiencies attained throughout the entire power range, the SKY77460 delivers unsurpassed talk-time advantages. the SKY77460 meets the stringent spectral linearity requirements of high speed downlink packet access (hsdpa) data transmission with high power added efficiency. a directional coupler integrated into the module eliminates the need for any external coupler. the single gallium arsenide (gaas) microwave monolithic integrated circuit (mmic) contains all active circuitry in the module. the mmic contains on-board bias circuitry, as well as input and interstage matching circuits. output match into a 50-ohm load is realized off-chip within the module package to optimize efficiency and power performance. the SKY77460 operates as a load-insensitive power amplifier providing high linearity in the presence of high rf mismatch up to 3:1 vswr. the modul e is manufactured with skyworks ingap gaas heterojunction bipolar transistor (hbt) bifet process that provides for all positive voltage dc supply operation while maintaining high efficiency and good linearity. no vref voltage is required. power down is accomplished by setting the voltage on ven pad to zero volts. no external supply side switch is needed as typical off leakage is a few microamperes with full primary voltage supplied from the battery. figure 1. SKY77460 functional block diagram
(1710C1755 mhz) ordering information model number manufacturing part number product revision package operating temperature SKY77460 SKY77460 mcm 4 mm x 3 mm x 0.9 mm C20 c to +85 c copyright ? 2011, skyworks solutions, inc. all rights reserved. information in this document is provided in connection with skyw orks solutions, inc. (skyworks) products or services. these m aterials, including the information contained herein, are provided by skyworks as a service to its customers and may be used for info rmational purposes only by the customer. skyworks assumes no res ponsibility for errors or omissions in these materials or the information contained herein. skyworks may change its documentat ion, products, services, specific ations or product descriptions at any time, without notice. skyworks makes no commitment to update the materials or information and shall have no responsib ility whatsoever for conflicts, incompatibilities, or other diff iculties arising from any future changes. no license, whether express, 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, re production or use of skyworks products, information or mate rials, except as may be provided in skyworks terms and conditions of sale. the materials, products and information are pr ovided as is without warranty of any ki nd, whether express, implied, statutory, or otherwise, including fitness for particular purpose or use, merchantability, performance, qualit y or non-infringement of any intellectual property right; all su ch warranties are hereby expressly disclaimed. skyworks does not warrant the accu racy or completeness of the information, text, graphics or other items contained within these ma terials. skyworks shall not be liable for any damages, including but not limited to any special, indirect, incidental, statutory, or consequentia l damages, including without limitation, lost revenues or lost profits that may result from the use of the materials or information, whet her or not the recipient of mat erials has been advised of the possibility of such damage. skyworks products are not intended for use in medical, lifesavi ng 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 do 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 us ing skyworks products, which ma y deviate from published specifi cations as a result of design defects, errors, or operation of products outside of published pa rameters or design specifications. customers sh ould include design and operating safeguards to minimize these and other risks. skyworks assumes no liability for applications assistance, customer product design, or damage to any equipment resulting from the use of skyworks products outsid e of stated published specifications or parameters. skyworks, the skyworks symbol, breakthrough simplicity, dcr, he lios, hip3, innovation to go, intera, ipac, lipa, polar loop, and system smart are trademarks or registered trademarks of skyworks solutions, inc., in the united states and other count ries. third-party brands and names are for identification purpose s only, and are the property of their respective owners. additional information, including relevant terms and conditions, posted at www.skyworksinc.com, are incorporated by reference.
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