skyworks solutions, inc. ? phone [ 781] 376-3000 ? fax [781] 376-3100 ? sales@skyworksinc.com ? www.skyworksinc.com 201217a ? skyworks proprietary and confidential information. ? products and product informat ion are subject to change with out notice. ? january 21, 201 1 product summary SKY77702 power amplifier module for wcdma / hsdpa / hsupa / hspa + / lte C band ii (1850C1910 mhz) applications ? wcdma handsets ? hsdpa ? hsupa ? hspa + ? lte features ? low voltage positive bias supply 3.2 v to 4.2 v ? good linearity ? high efficiency - 40% @ 28.6 dbm ? large dynamic range ? small, low profile package - 3 mm x 3 mm x 0.9 mm - 10-pad configuration ? power down control ? ingap ? supports low collector voltage operation ? digital enable ? no v ref required ? cmos compatible control signals ? integrated directional coupler description the SKY77702 power amplifier module (pam) 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 1850C1910 mhz bandwidth coverage into a single compact package. because of high efficiencies attained throughout the entire power range, the SKY77702 delivers unsurpassed talk-time advantages. the SKY77702 meets the stringent spectral linearity requirements of high speed downlink packet access (hsdpa), high speed uplink packet access (hsupa), and long term evolution (lte) data transmission with high power added efficiency. a directional coupler is integrated into the module thus eliminating the need for any external coupler. the single gallium arsenide (gaas) microwave monolithi c 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 SKY77702 pam 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. primary bias to the SKY77702 is supplied directly from any three-cell ni-cd, a single-cell li-ion, or other suitable battery with an output in the 3.2 to 4.2 volt range. no vref voltage is required. power down is accomplished by setting the voltage on venable 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. SKY77702 functional block diagram http://www..net/ datasheet pdf - http://www..net/
copyright ? 2010, skyworks solutions, inc. all rights reserved. information in this document is provided in connection with sk yworks solutions, inc. (skyworks) products. these materials are provided by skyworks as a service to its customers and may be used for informational purposes only by the customer. skyworks a ssumes no responsibility for errors or omissions in these mater ials. 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 shall have no responsibility whatsoever for conflicts, incompatibilities, or other difficulties aris ing from future changes to its documentation, products, specifications and product descriptions. no license, express or implied, by estoppel or otherwise, to an y intellectual property rights is granted by or under this docum ent. except as may be provided in skyworks terms and conditions of sale for such products, skyworks assumes no liability whatsoever in association with its document ation, products, specification s and product descriptions. these materials are provided as is without warranty of any ki nd, either express or implied or otherwise, relating to sale and /or use of skyworks products including warranties relating to fitness for a particular purpos e, merchantability, performance, quality or non-infringement of any patent, copyright or other intellectual property right. skyworks further does not warrant the accuracy or completen ess of the information, text, graphics or other items contained within these materials. skyworks shall not be liable for any damages, including special, indi rect, incidental, or consequential damage s, including without limitation, lost revenues or lost profits that may result from the use of these materials whether or not the recipien t of materials has been adv ised of the possibility of such damage. skyworks products are not intended for use in medical, lifesav ing or life-sustaining applications. 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 an y damages resulting from such improper use or sale. the following are trademarks of skyworks so lutions, inc.: skyworks?, the skyworks lo go?, 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 respective owners. additional information, posted at www.skyworksinc.com, is incorporated by reference. http://www..net/ datasheet pdf - http://www..net/
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