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1 of 12 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. ?2012, 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 rfpa3800 gaas hbt 150mhz to 960mhz power amplifier the rfpa3800 is a single-stage gaas hbt power amplifier specifically designed for high power, high efficiency applications. it is also well-suited for wireless infrastruc- ture linear power amplifier applications . the rfpa3800 can be optimized for linear or saturated operation by varying the quiescent bias point and load line. it also offers low noise figure making it an exce llent solution for 2nd and 3rd stage lnas. the rfpa3800 exhibits excellent thermal performance through the use of a ther- mally-enhanced plastic surface-mount slug package. features ? 5w output power (p1db) ? high linearity: oip3>48dbm ? high efficiency ? low noise: nf=3.2db at 945mhz ? 5v to 7v operation ? thermally enhanced slug package applications ? gaas driver for base station amplifiers ? pa stage for commercial wireless infrastructure ? final stage pa in femtocell and repeater applications ? final stage pa in high efficiency, high power applications ? class ab operation for lte and gsm transceiver applications ds140819 ? package: soic-8 rfpa3800 rfpa3800sq sample bag with 25 pieces rfpa3800sr 7? reel with 100 pieces rfpa3800tr7 7? reel with 750 pieces rfpa3800tr13 13? reel with 2500 pieces rfpa3800pck-410 450mhz to 470mhz pc ba with 5-piece sample bag RFPA3800PCK-411 920mhz to 960mhz pc ba with 5-piece sample bag
2 of 12 rfpa3800 ds140819 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 supply voltage (v cc and v bias ) >300mhz 7.5 v supply voltage (v cc and v bias ) <300mhz 5.5 v reference current (i ref )10ma dc supply current (i c ) 2300 ma cw input power, 2:1 output vswr 28 dbm cw input power, 5:1 output vswr 20 dbm output load vswr at p3db 5:1 operating junction temperature 160 c operating temperature range (t l ) -40 to +85 c storage temperature -55 to +150 c esd rating: human body model class 1b moisture sensitvity level msl 2 parameter specification unit condition min. typ. max. 460mhz v cc =7.0v, v bias =7.0v, i cq =650ma frequency 450 460 470 mhz evb tuned for linear operation input power (p in )23dbmv cc <7.5v, load vswr<2:1 gain (s21) 18 db oip3 48 dbm 20dbm/tone, tone spacing=1mhz p1db 36.7 dbm evb tuned for linear operation efficiency at p3db 50 % at p3db, evb tuned for linear operation input return loss (s11) 15 db output return loss (s22) 9 db noise figure 5 db wcdma ch power at -65dbc acpr 19.5 dbm 3gpp 3.5, test model 1, 64 dpch wcdma ch power at -55dbc acpr 24.5 dbm 3gpp 3.5, test model 1, 64 dpch 945mhz v cc =7.0v, v bias =7.0v, i cq =650ma frequency 920 940 960 mhz evb tuned for linear operation input power (p in )26dbmv cc <7.5v, load vswr<2:1 gain (s21) 15 db 945mhz oip3 49 dbm 20dbm/tone, tone spacing=1mhz p1db 36 dbm evb tuned for linear operation efficiency at p3db 45 % at p3db, evb tuned for linear operation input return loss (s11) 12 db output return loss (s22) 11 db noise figure 3.2 db wcdma ch power at -65dbc acpr 19.3 dbm 3gpp 3.5, test model 1, 64 dpch wcdma ch power at -55dbc acpr 23.7 dbm 3gpp 3.5, test model 1, 64 dpch power supply operating current (quiescent) 500 650 700 ma at v cc =7.0v operating voltage (v cc ) 7.0 7.5 v max recommended collector voltage thermal resistance (r th ) 11.5 c/w at quiescent current, no rf power down current 20 ? aat v ref =0v. caution! esd sensitive device. exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. ex tended 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. 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. rfmd green: rohs compliant per eu directive 2002/95/ec, halogen free per iec 61249-2-21, < 1000ppm each of antimony trioxide in polymeric materials and red phosphorus as a flame retardant, and <2% antimony in solder.
3 of 12 rfpa3800 ds140819 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . typical performance (450mhz to 470mhz application circuit)
4 of 12 rfpa3800 ds140819 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . typical performance (450mhz to 470mhz application circuit)
5 of 12 rfpa3800 ds140819 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 (450mhz to 470mhz application circuit)
6 of 12 rfpa3800 ds140819 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 bill of materials (bom) 450mhz to 470mhz application circuit description reference designator manufacturer manufacturer?s p/n pcb ddi rfpa3800410(a) rfpa3800 u1 rfmd rfpa3800 res, 1k, 1%, 1/16w, 0603 r1 panaso nic industrial co erj-3ekf1001v cap, 10uf, 20%, 10v, tant-a c13, c20 kemet t491a106m010at cap, 22pf, 5%, 50v, c0g, 0402 c1 grm1555c1h220jz01e cap, 12pf, 2%, 50v, hi-q, 0402 c5, c9 johanson technology 500r07s120gv4td cap, 82pf, 5%, 50v, c0g, 0402 c3 murata electronics north america grm1555c1h820jz01d cap, 220pf, 10%, 50v, x7r, 0402 c10-c11, c22 murata electronics north america, i grm155r71h221ka01e cap, 1000pf, 10%, 50v, x7r, 0402 c12, c21 murata electronics grm155r71h102ka01e ind, 4.3nh, +/-0.1nh, t/f, 0402 l1 murata electronics lqp15mn4n3b02d ind, 2.4nh, +/-0.1nh, t/f, 0402 l5 murata electronics lqp15mn2n4b02d ind, 2.2nh, +/-0.1nh, t/f, 0402 l2 murata electronics lqp15mn2n2b02d res, 0 ? , 0402 l3, l6-l7 kamaya, inc rmc1/16sjpth ind, 47nh, 5%, w/w, 0603 l4 coilcraft 0603hc-47nxjlw conn, banana jack, red p1-p2 johnson co 108-0902-001 conn, banana jack, black p3 johnson co 108-0903-001 conn, sma, st jack rec, flng mt, t/h j1-j2 johnson co 142-0701-631 heatsink, power cell mp1 2020048-2 2-56 ? ss socket head screws, 3/16 long s1-s10 mcmaster-carr 92196a076 dnp c2, c4, c6-c8, c14, c16-c19, c23-c27 dnp r2-r5 dnp l8
7 of 12 rfpa3800 ds140819 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . typical performance (920mhz to 960mhz application circuit) -30 -25 -20 -15 -10 -5 0 910 920 930 940 950 960 970 input return loss (db) frequency (ghz) input return loss versus frequency v cc =7v, v ref =7v -40c 25c 85c 6 8 10 12 14 16 18 910 920 930 940 950 960 970 gain (db) frequency (mhz) gain versus frequency v cc =7v, v ref =7v -40c 25c 85c -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0 910 920 930 940 950 960 970 isolation (db) frequency (mhz) isolation versus frequency v cc =7v, v ref =7v -40c 25c 85c -30 -25 -20 -15 -10 -5 0 910 920 930 940 950 960 970 output return loss (db) frequency (mhz) output return loss versus frequency v cc =7v, v ref =7v -40c 25c 85c 0 1 2 3 4 5 6 7 8 9 10 920 925 930 935 940 945 950 955 960 noise figure (db) frequency (mhz) noise figure versus frequency v cc =7v, v ref =7v 25c 85c 30 31 32 33 34 35 36 37 38 39 40 920 925 930 935 940 945 950 955 960 output p1db (dbm) frequency (mhz) output p1db versus frequency v cc =7v, v ref =7v -40c 25c 85c
8 of 12 rfpa3800 ds140819 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or customerservice@rfmd.com . typical performance (920mhz to 960mhz application circuit) 0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30 35 40 -10-5 0 5 1015202530 output efficiency (%) output power (dbm) input power (dbm) p out versus pin v cc =7v, v ref =7v, frequency=940mhz pout_-40c pout_25c pout_85c eff_-40c eff_25c eff_85c -75 -70 -65 -60 -55 -50 -45 -40 11 13 15 17 19 21 23 25 27 29 acp (dbc) channel pwer (dbm) acp versus w-cdma channel power v cc =7v, v ref =7v, frequency=940mhz -40c 25c 85c -75 -70 -65 -60 -55 -50 -45 -40 11 13 15 17 19 21 23 25 27 29 acp (dbc) channel power (dbm) acp versus w-cdma channel power te m p 2 5 c, v cc =7v, v ref =7v 920mhz 940mhz 960mhz
9 of 12 rfpa3800 ds140819 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 (920mhz to 960mhz application circuit) vref c19 100pf c18 1000pf r1 1k vcc c22 1000pf l7 0 ohm c24 100pf l6 0 ohm l4 47nh rfout rfin c3 27pf c16 39pf j1 j2 l5 1nh 50 ohm 50 ohm c7 15pf c11 6.8pf c2 1.2pf vref 1 gnd 2 rfin 3 gnd 4 gnd 5 rfout 6 rfout 7 vbias 8 cdgp 0 u1 rfpa3800 945mhz vref vcc gnd 1 2 3 4 5 p1 hdr_1x5 + c17 1uf + c23 10uf l1 30pf c1 5.1k l2 12pf
10 of 12 rfpa3800 ds140819 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 buil d of materials (bom) 920mhz to 960mhz application circuit description reference designator manufacturer manufacturer?s p/n evaluation board ddi rfpa3800410(d) rfpa3800 u1 rfmd rfpa3800 res, 1k, 1%, 1/16w, 0603 r1 panasonic industrial co. erj-3ekf1001v cap, 10f, 20%, 10v, tant-a c23 kemet t491a106m010at cap, 1f, 20%, 25v, tant-a c17 avx corporation taja105m025r cap, 1000pf, 10%, 50v, x7r, 0402 c18, c22 murata electronics grm155r71h102ka01e cap, 100pf, 5%, 50v, c0g, 0402 c19, c24 taiyo yuden (usa), inc. rm umk105cg101jv-f res, 5.1k, 5%, 1/16w, 0402 c1 kamaya, inc rmc1/16s-512jth cap, 1.2pf, +/-0.1pf, 50v, hi-q, 0402 c2 johanson technology 500r07s1r2bv4td cap, 27pf, 5%, 50v, hi-q, 0402 c3 johanson technology 500r07s270jv4td cap, 15pf, 5%, 50v, hi-q, 0402 c7 johanson technology 500r07s150jv4td cap, 6.8pf, +/-0.1pf, 50v, hi-q, 0402 c11 johanson technology 500r07s6r8bv4td cap, 39pf, 5%, 50v, cg, 0402 c16 taiyo yuden (usa), inc rm umk105cg390jv-f cap, 30pf, 5%, 25v, mid-q, 0402 l1 johanson technology 250r07s300jv4t cap, 12pf, 5%, 50v, hi-q, 0402 l2 johanson technology 500r07s120jv4td ind, 47nh, 5%, w/w, 0603 l4 coilcraft 0603hc-47nxjlw ind, 1nh, 5%, w/w, 0402 l5 coilcraft 0402cs-1n0xjlw res, 0 ? , 0603 l6, l7 panasonic industrial co. erj-3gey0r00v conn, hdr, st, plrzd, 5-pin, 0.100" p1 itw pancon mpss100-5-c conn, sma, st jack rec, flng mt, t/h rf-in, rf-out (see notes) johnson co. 142-0701-631 heatsink, power cell mp1 (see notes) 2020048-2 2-56 ? ss socket head screws, 3/16 long s1 through s11 (see notes) mcmaster-carr 92196a076 dnp c4-c6*, c8-c10*, c12-c15*, c20-c21*, c25-c26* dnp r2* dnp l3* notes: 1. parts with * following the reference designator should not be populated on pcba. 2. rfin sma and rfout sma will have 2 screws each. see assembly drawing
11 of 12 rfpa3800 ds140819 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
12 of 12 rfpa3800 ds140819 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 dimensions in inches (millimeters) branding diagram pin names and description pin name description 1vref control input to the active bias circuit to set i cq . can be used as a power-down pin. 2nc no connection. 3rf in rf input. external dc block is required. 4nc no connection. 5nc no connection. 6rf out/vcc rf output, device collector. 7rf out/vcc rf output, device collector. 8vbias supply voltage for the active bias circuit. epad gnd dc and rf ground. must be soldered to evb ground plane over a bed of vias for thermal and rf performance.

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