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1 of 18 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 sales-support@rfmd.com . rf mems ldmos vcc2 vcc2 vreg1 rf in bias vcc rf out rf out rf out vcc1 vreg2 vreg3 pdetect 15 14 13 12 11 10 4 3 2 1 16 9 8 7 6 5 3 rd stage 2 nd stage 1 st stage interstage match interstage match bias detector input match pdown nc gnd gnd rf5623 single 5.0v, 3.3 to 3.8 ghz linear power amplifier the rf5623 is a linear power amplifier ic designed specifically for wimax medium power applications. the device is manufactured on an advanced ingap heterojunction bipolar transi stor (hbt) process, and has been designed for use as the final rf amplifier in 802.16e transmitters. the device is provided in a 3mmx3mmx0.45mm, 16-pin, leadless chip carrier with a backside ground. the rf5623 is designed to maintain linearity over a wide range of conditions and power outputs. features ? high gain; 32db ? 2.5% evm (rms) at 26dbm, 5.0v ? integrated power detector ? high impedance enable ? integrated input match ? footprint compatible to rf5602 applications ? wimax customer premises equipment ? wimax access points ? ieee 802.16 wimax systems ds120213 ? rf5623single 5.0v, 3.3 to 3.8 ghz linear power ampli- fier package style: qfn, 16-pin, 3mmx3mmx0.45mm
2 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . absolute maximum ratings parameter rating unit supply voltage (rf applied) -0.5 to +5.25 v supply voltage (no rf applied) -0.5 to +6.0 v dc supply current 850 ma input rf power +10* dbm operating ambient temperature -40 to +85 c storage temperature -40 to +150 c moisture sensitivity msl1 *note: maximum input power with a 50 ? load. parameter specification unit condition min. typ. max. compliance wimax ieee802.16e nominal condition t=25 c, v cc =5.0v, v reg =2.85v, freq=full frequency range and duty cycle=37.029% unless otherwise specified. 802.16e 16qam modulation with 10mhz bw signal frequency range 3.3 3.6 ghz 3.6 3.8 ghz output power 26 dbm evm 2.5 3.5 % at p out =26dbm operating current 600 700 ma quiescent current 380 470 ma v cc =5.0v, v reg =2.85v, rf=off i reg 10 ma p down current 10 ma leakage current 1 ma v cc =5.0v, v reg =0v, rf=off gain 28 32 db at rated output power gain variation over temperature 2 db -40c to +85c low gain mode (gain reduction) 25 db at v cc =5.0v, v reg 1 and 3=2.85v, v reg 2= low and temp=25c (in this mode the gain of the power amplifier drops by tbd typical from its original gain) power detector 10 29 dbm useable power detection range input return loss -15 -10 db output p1db 32 dbm with cw signal at v cc =5.0v turn-on time 0.5 1.0 us output stable to within 90% of final gain thermal data maximum junction temperature for long term reliability, tj max 150 c p out =26dbm, v cc =5vdc, v reg =2.85vdc. t ref = 85c thermal resistance, ? jc 23.7 c/w p out = 26dbm, v cc =5vdc, v reg =2.85vdc, junction to bottom of qfn package. t ref = 85c thermal resistance, ? j-ref 29.7 c/w p out =26dbm, v cc =5vdc, v reg =2.85vdc, junction to bottom of pcb. t ref = 85c human body model 1000 v charge device model 1000 v caution! esd sensitive device. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended application of absolute maximum rating conditions to the device may reduce device reliability. specified typical perfor- mance or functional operation of the device under absolute maximum rating condi- tions is not implied. rohs status based on eudirective2002/95/ec (at time of this document revision). the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro device s, inc. ("rfmd") for its use, nor for any infringement of patents, or other rights of third parties, resulting from its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the right to change component circuitry, recommended appli- cation circuitry and specifications at any time without prior notice.
3 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . package outline pin function description 1bias vcc supply voltage for the bias reference and control circ uits. may be connected with vcc1 and vcc2 as long as v cc does not exceed 5.0v dc in this configuration. 2rf in rf input, internally matched and dc block is provided. 3pdown power down pin. apply <0.6v dc to power down the three power amplifier stages. apply 1.75v dc to 5.0v dc to power up. if function is not desired, pin may be connected to v reg . 7, 9, 15 nc not connected. may be connected to ground. 4vreg1 first stage input bias voltage. this pin requires a regulated supply to maintain nominal bias current. 5vreg2 second stage input bias voltage. this pin requires a regulated supply to maintain nominal bias current. 6vreg3 third stage input bias voltage. this pin requires a regulated supply to maintain nominal bias current. 8p detect power detector provides an output voltage proportional to the rf output power level. 10, 11, 12 vcc3/rf out rf output and bias for the output stage. output is externally matched to 50 ? and needs dc block. 13, 14 vcc2 second stage supply voltage. 16 vcc1 first stage supply voltage. pkg base gnd ground connection. the back side of the package sh ould be connected to the ground plane through as short a connection as possible, e.g., pc b vias under the device are recommended.
4 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . note: thermal vias for center slug "b" should be incorporated into the pcb design. the number and size of thermal vias will depend on the application, the power dissipation, and the electrical requirements. example of the number and size of vias can be found on the rfmd evaluation board layout.
5 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . pcb metal land and solder mask pattern note: if it is desired to build the same pcb to accomm odate the rf5602 as well as the rf5623/rf5603 use the following pcb patterns. note: thermal vias for center slug ?c? should be incorporated into the pcb design. the number and size of thermal vias will depend on the application. example of th e number and size of vias can be found on the rfmd evaluation board layout.
6 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . pin out
7 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . 3.3ghz to 3.6ghz schematic 1 2 3 4 5 8 7 6 11 10 9 12 13 14 15 16 c9 1.5 pf j2 rfout pdet r3 10 ? vreg2 r2 75 ? r1 360 ? j1 rf in c13 1000 pf l3 12 nh c3 0.3 pf l5 12 nh c1 1000 pf c17 10 uf vcc c19 1.0 pf l6 6.8 nh c16 1 uf c8 1.2 pf c7 330 pf r4 39 ? p1 1 2 hdr_1x2 vcc p2 1 2 3 4 5 hdr_1x5 pdet vreg3 vreg2 vreg1 c11 1 uf r5 5.1 ? c2 1000 pf pdown
8 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . 3.6ghz to 3.8ghz schematic 1 2 3 4 5 8 7 6 11 10 9 12 13 14 15 16 c9 1.5 pf j2 rfout pdet r3 10 ? vreg2 r2 75 ? r1 360 ? j1 rf in c13 1000 pf l3 12 nh l5 3.3 nh c1 1000 pf c17 10 uf vcc c19 1.0 pf l6 6.8 nh c16 1 uf c8 1.2 pf c7 330 pf r4 39 ? p1 1 2 hdr_1x2 vcc p2 1 2 3 4 5 hdr_1x5 pdet vreg3 vreg2 vreg1 c11 1 uf r5 5.1 ? c2 1000 pf pdown
9 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board layout (rf5623l) assembly top inner 1 inner 2 back
10 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board layout (rf5623hl) assembly top inner 1 inner 2 back
11 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board layout (rf5623hh) assembly top inner 1 inner 2 back
12 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . evaluation board layout (rf5623h) assembly top inner 1 inner 2 back
13 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .
14 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .
15 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .
16 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .
17 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . ordering information ordering code description rf5623 5.0v, 3.3ghz to 3.8ghz linear power amplifier rf5623sq standard 25 piece bag rf5623sr standard 100 piece reel rf5623tr standard 2500 piece reel rf5623l50pcba-410 3.3ghz to 3.6ghz fully assembled pcb rf5623h50pcba-410 3.6ghz to 3.8ghz fully assembled pcb rf5623hl50pcba-410 3.3ghz to 3.6ghz balanced fully assembled pcb RF5623HH50PCBA-410 3.6ghz to 3.8ghz balanced fully assembled pcb
18 of 18 rf5623 ds120213 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com .

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