11/2008 AWT6278 help3 tm pcs/wcdma 3.4 v/29.5 dbm hspa linear power amplifer module data sheet - rev 2.2 m20 package 10 pin 4 mm x 4 mm x 1 mm surface mount module figure 1: block diagram features ? ingap hbt technology ? high effciency: 41 % @ p out = +29.5 dbm 21 % @ p out = +16 dbm 9 % @ p out = +8 dbm ? low quiescent current: 8 ma ? low leakage current in shutdown mode: <1 a ? internal voltage regulator eliminates the need for external reference voltage ? optimized for a 50 ? system ? low profle miniature surface mount package ? rohs compliant package, 250 o c msl-3 ? hspa compliant (no backoff) applications ? wcdma/hspa pcs-band wireless handsets and data devices product description the AWT6278 help3 tm pa is the 3rd generation wcdma product for umts handsets. this pa incorporates anadigics help3 tm technology to provide low power consumption without the need for an external voltage regulator. the device is manufactured on an advanced ingap hbt mmic technology offering state-of-the-art reliability, temperature stability, and ruggedness. there are three selectable bias modes that optimize effciency for different output power levels, and a shutdown mode with low leakage current, increase handset talk and standby time. the self-contained 4 mm x 4 mm x 1 mm surface mount package incorporates matching networks optimized for output power, effciency, and linearity in a 50 ? system. aw t6278r bias control vo ltage regulation v ba tt v enable rf in rf out gnd v mode1 1 7 5 8 10 6 gnd at slug (pad) 3 9 4 2 v cc gnd gnd v mode2
2 data sheet - rev 2.2 11/2008 28 fire 2: pinot (ray op vie) abe 1: pin esription v batt rf out v enable rf in v mode1 gnd 1 gnd 10 2 3 4 5 6 9 8 7 v cc gnd gnd gnd v mode2 pi ame descriptio 1 v batt battery voltage 2 rf in rf input 3 v mode2 mode control voltage 2 4 v mode1 mode control voltage 1 5 v enable pa enable voltage 6 gnd ground 7 gnd ground 8 rf out rf output 9 gnd ground 10 v cc supply voltage
data sheet - rev 2.2 11/2008 AWT6278 3 electrical characteristics table 2: absolute minimum and maximum ratings stresses in excess of the absolute ratings may cause permanent damage. functional operation is not implied under these conditions. exposure to absolute ratings for extended periods of time may adversely affect reliability. table 3: operating ranges the device may be operated safely over these conditions; however, parametric performance is guaranteed only over the conditions defned in the electrical specifcations. notes: (1) for operation at v c c = +3.2 v, p o u t is derated by 0.5 db. parameter min max unit supply voltage (v control voltages (v enable rf input power (p in storage temperature (t parameter min typ max unit comments operating frequency (f) supply voltage (v < enable pa "shut down" low bias mode high bias mode rf output power (p case temperature (t
4 data sheet - rev 2.2 11/2008 28 table 4: electrical specifcations ? notes: (1) aclr and effciency measured at 1880 mhz. p out v mode1 v mode2 gain 25 13 12 27 15 14 29 17 16 db +29.5 dbm +16 dbm +8 dbm 0 v 2.4 v 2.4 v 0 v 0 v 2.4 v /5dw0+riivhw (1) - - - -42 -42 -46 -38 -38 -38 dbc +29.5 dbm +16 dbm +8 dbm 0 v 2.4 v 2.4 v 0 v 0 v 2.4 v /5dw0+riivhw - - - -56 -55 -59 -48 -48 -48 dbc +29.5 dbm +16 dbm +8 dbm 0 v 2.4 v 2.4 v 0 v 0 v 2.4 v power-added efficiency (1) 38 17 7 41 21 9 - - - % +29.5 dbm +16 dbm +8 dbm 0 v 2.4 v 2.4 v 0 v 0 v 2.4 v 4lhvfhwuuhw,ft /r%ldv0rgh 0hglp%ldv0rgh - - 8 16 12 22 ma v mode1 = +2.4 v, v mode2 = +2.4 v v mode1 = +2.4 v, v mode2 = 0 v 0rghrwurouuhw - 0.25 1 ma wkurk9 mode slv9 mode = +2.4 v (deohuuhw - 0.2 1 ma wkurk v (1%/( pin %77uuhw - 3.5 5 ma wkurk9 batt pin, v mode1 = 2.4 v, v mode2 = +2.4 v or 0 v /hddhuuhw - 5 a v batt = +4.2 v, v cc = +4.2 v, v (1%/( = 0 v, v mode1 = 0 v, v mode2 = 0 v 1rlvhl5hfhlh%dg - -138 -136 dbm/hz 1930 mhz to 1990 mhz +duprlfv 2fo 3fo, 4fo - - -44 -48 -35 -35 dbc ,sw,pshgdfh - - vswr 6sulrv2wsw/hho doovsulrvrwswv - - -70 dbc p out +29.5 dbm ,edgordg965 2wriedgordg965 ssolhvrhudoorshudwl frglwlrv /rdgplvpdwfkvwuhvvlwkr shupdhwghudgdwlrruidlouh - - vswr ssolhvrhuioorshudwludh
data sheet - rev 2.2 11/2008 AWT6278 5 application information to ensure proper performance, refer to all related application notes on the anadigics web site: http://www.anadigics.com shutdown mode the power amplifer may be placed in a shutdown mode by applying logic low levels (see operating ranges table) to the v enable voltages. bias modes the power amplifer may be placed in either a low bias mode or a high bias mode by applying the appropriate table 5: bias control logic level (see operating ranges table) to the v voltages. the bias control table lists the recommended modes of operation for various applications. three operating modes are recommended to optimize current consumption. high bias/high power operating mode is for p levels dbm, the pa should be mode switched to medium levels < switched to low power mode for even lower quiescent current consumption. figure 3: application circuit schematic application p out levels bias mode v enable v mode1 v mode2 v cc v b at t wcdma - low power (low bias mode) < (medium bias mode) < (high bias mode) < shutdown shutdown gnd slug in gnd in gnd enable gnd enable ? pull-down
6 data sheet - rev 2.2 11/2008 28 figure 5: branding specifcation - m20 package 78r 78r
data sheet - rev 2.2 11/2008 AWT6278 7 component packaging figure 6: tape & reel packaging table 6: tape & reel dimensions package type tape width pocket pitch reel capacity max reel dia 4 mm x 4 mm x 1 mm 12 mm 8 mm 2500 13
warning anadigics products are not intended for use in life support appliances, devices or systems. use of an anadigics product in any such application without written consent is prohibited. important notice anadigics, inc. 141 mount bethel road warren, new jersey 07059, u.s.a. tel: +1 (908) 668-5000 fax: +1 (908) 668-5132 url: http://www.anadigics.com e-mail: mktg@anadigics.com anadigics, inc. reserves the right to make changes to its products or to discontinue any product at any time without notice. the product specifcations contained in advanced product information sheets and preliminary data sheets are subject to change prior to a products formal introduction. information in data sheets have been carefully checked and are assumed to be reliable; however, anadigics assumes no responsibilities for inaccuracies. anadigics strongly urges customers to verify that the information they are using is current before placing orders. data sheet - rev 2.2 11/2008 8 AWT6278 ordering information order number temperature range package description component packaging AWT6278rm20p8 -10 o c to +0 o c rohs compliant 10 pin 4 mm x 4 mm x 1 mm surface mount module tape and reel, 2500 pieces per reel surface mount module
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