1 of 9 optimum technology matching? applied gaas hbt ingap hbt gaas mesfet sige bicmos si bicmos sige hbt gaas phemt si cmos si bjt gan hemt functional block diagram rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity?, powerstar?, polaris? total radio? and ultimateblue? are trademarks of rfmd, llc. bluetooth is a trade- mark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks and registered tradem arks are the property of their respective owners. ?2006, rf micro devices, inc. product description 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . ordering information bifet hbt ldmos 1 7 8 2 gnd 3 vpc 4 nc 5 6 gnd voltage variable attenuator vcc rf out rf in vctrl rfva1027 analog controlled variable gain amplifier rfmd?s rfva1027 is a fully integrat ed analog controlled variable gain amplifier featuring exceptional linearity over a greater than 19db gain con- trol range. this variable gain amplifier is controlled by a single 0v to 3.3v positive supply voltage. the rfva10 27 is packaged in a small 7mm x 7mm leadless laminate mcm which cont ains solid thermal vias for ultra low thermal resistance. this module is internally matched to 50 ? and is easy to use with no external matching components required. features ? 731mhz to 881mhz operation ? gain = 24db typical ? gain adjustment range >19db ? acpr = <-60dbc at +10dbm p out (dual carrier wcdma) ? small 7mm x 7mm, multi-chip module applications ? cellular, 3g and 4g infrastructure ? wibro, wimax, lte ? microwave radio ? high linearity power control ds140408 ? ? package: mcm, 7mm x 7mm rfva1027 rfva1027sq sample bag with 25 pieces RFVA1027SR 7? sample reel with 100 pieces rfva1027tr7 7? reel with 1500 pieces rfva1027tr13 13? reel with 2500 pieces rfva1027pck-410 731mhz to 881mhz pcba with 5-piece sample bag
2 of 9 rfva1027 ds140408 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . absolute maximum ratings parameter rating unit max device current 770 ma max device voltage 5.5 v max control line voltage 6 v max rf input power* 25 dbm max junction temp (t j )+150c max storage temp +150 c thermal resistance (junction to backside) 14.8 c/w esd class 1c (1000v min) moisture sensitivity level msl3 *load condition: z l = 50 ? parameter specification unit condition min. typ. max. frequency 731 881 mhz temperature range -40 25 85 c operating range gain 21 24 26 db min attenuator setting nominal operating output power 10 dbm operating power for acpr rating output ip3 37 42 dbm in high gain setting p1db 24 28 dbm high gain setting acpr -60 -65 dbc dual carrier wcdma, 7.5db cf at nominal operating power gain flatness 0.2 0.9 db over 50mhz bw gain adjustment range 19 22 db control voltage range 0 3.3 v noise figure 5.25 db min attenuator setting impedance 50 ? input return loss 11 15 db over attenuation range output return loss 8 18 db over attenuation range supply voltage 4.75 5.0 5.25 v supply current 300 460 600 ma max current is at -40c supply current (vpc = 0v) 120 135 150 ma output amplifier shutdown; total current
3 of 9 rfva1027 ds140408 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com .
4 of 9 rfva1027 ds140408 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com .
5 of 9 rfva1027 ds140408 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . evaluation board schematic evaluation board bill of materials (bom) description reference designator manufacturer manufacturer?s p/n evaluation board ddi rfvax007l410(a) cap, 1 ? f, 10%, 10v, x5r, 0402 c7, c9-c10 murata electronics grm155r61a105ke15d res, 0 ???? 0402 r1 kamaya, inc rmc1/16sjpth conn, sma, end launch, univ, hyb mnt, flt j1-j2 heilind electronics per mat-21-1038 conn, hdr, st, plrzd, 4-pin, 0.100? p2 itw pancon mpss100-4-c conn, hdr, st, plrzd, 2-pin, 0.100? p1 itw pancon mpss100-2-c dnp c1, c3-c4, c6, c11-c12, r3-r5 rfva1027 module u1 rfmd rfva1027
6 of 9 rfva1027 ds140408 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . pin table and description pin function description 1rfin rf input pin. internal dc block. 2gnd ground pin. 3vpc power up/down control for 2nd stage amplifier. apply v cc to power on 2nd stage amplifier. apply 0v to disable 2nd stage amplifier. do not exceed v cc + 0.5v. connect to v cc if not needed. decoup ling capacitor may be desired on application board for control line noise. 4nc no connection. 5vcc power supply for the module. recommending 1 ? f decoupling cap on the application board. 6gnd ground pin. 7rfout rf output pin. internal dc block. 8vctrl gain control voltage; 0v to 3.3v range. maximum gain at 0v. recommending 0.1 ? f decoupling on the applica- tion board. center pad gnd center ground pads need to have a good thermal path on the application board. use solder stencil pattern shown in the document to define solder paste during assembly.
7 of 9 rfva1027 ds140408 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . application schematic (without using final stage amplifier power down control) application schematic (using final stage amplifier power down control) 1 7 8 2 gnd 3 vpc 4 nc 5 6 gnd voltage variable attenuator rf out rf in 1 uf vcc vcntrl 0.1 uf 1 7 8 2 gnd 3 4 nc 5 6 gnd voltage variable attenuator rf out rf in 1 uf vcc vcntrl 0.1 uf 0.1 uf vpc
8 of 9 rfva1027 ds140408 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . package drawing (all dimensions in mm) branding diagram
9 of 9 rfva1027 ds140408 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . evaluation board assembly drawing required pcb solder stencil note: this solder stencil pattern is required to prevent solder voiding that may impact thermal dissipation.
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