all published data at t case = 25c unless otherwise indicated esd: electrostatic discharge sensitive device?observe handling precautions! data sheet 1 of 10 rev. 04, 2008-03-04 PTFA240451E description the PTFA240451E is a thermally-enhanced, 45-watt, internally- matched goldmos ? fet intended for cdma2000 and wimax applications from 2420 to 2480 mhz. thermally-enhanced packaging provides the coolest operation available. full gold metallization ensures excellent device lifetime and reliability. PTFA240451E package h-30265-2 thermally-enhanced high power rf ldmos fet 45 w, 2420 ? 2480 mhz three-carrier cdma2000 performance v dd = 28 v, i dq = 450 ma, ? = 2450 mhz 0 5 10 15 20 25 30 35 40 45 30 32 34 36 38 40 42 output power, avg. (dbm) drain efficiency (%) -74 -70 -66 -62 -58 -54 -50 -46 -42 -38 adj. ch. power ratio (dbc) efficiency acp up acp low alt up efficiency rf characteristics 3-carrier cdma2000 measurements ( not subject to production test?verified by design/characterization in infineon test fixture) v dd = 28 v, i dq = 450 ma, p out = 14 w average, ? = 2450 mhz, channel bandwidth = 3.75 mhz; acpr measured in 30 khz bandwidth at ? c 2.135 mhz offset characteristic symbol min typ max unit gain g ps ? 14 ? db drain efficiency h d ? 31 ? % adjacent channel power ratio acpr ? ?45 ? dbc features ? thermally-enhanced, lead-free and rohs-compliant packaging ? broadband internal matching ? typical two-carrier cdma performance at 2450 mhz, 28 v - average output power = 10 w - linear gain = 14 db - efficiency = 27% - adjacent channel power = ?45 dbc ? typical cw performance, 2450 mhz, 28 v - output power at p?1db = 50 w - efficiency = 54% ? integrated esd protection: human body model, class 2 (minimum) ? excellent thermal stability, low hci drift ? capable of handling 10:1 vswr @ 28 v, 45?w?(cw) output power *see infineon distributor for future availability.
PTFA240451E data sheet 2 of 10 rev. 04, 2008-03-04 rf characteristics (cont.) two-tone measurements (tested in infineon test fixture) v dd = 28 v, i dq = 450 ma, p out = 45 w pep, ? = 2480 mhz, tone spacing = 1 mhz characteristic symbol min typ max unit gain g ps 13.5 14 ? db drain efficiency h d 39 40 ? % intermodulation distortion imd ? ?30 ?28 dbc dc characteristics characteristic conditions symbol min typ max unit drain-source breakdown voltage v gs = 0 v, i ds = 10 ma v (br)dss 65 ? ? v drain leakage current v ds = 28 v, v gs = 0 v i dss ? ? 1.0 a v ds = 63 v, v gs = 0 v i dss ? ? 10.0 a on-state resistance v gs = 10 v, v ds = 0.1 v r ds(on) ? 0.17 ? w operating gate voltage v ds = 28 v, i dq = 450 ma v gs 2.0 2.5 3.0 v gate leakage current v gs = 10 v, v ds = 0 v i gss ? ? 1.0 a maximum ratings parameter symbol value unit drain-source voltage v dss 65 v gate-source voltage v gs ?0.5 to +12 v junction temperature t j 200 c total device dissipation p d 196 w above 25c derate by 1.12 w/c storage temperature range t stg ?40 to +150 c thermal resistance (t case = 70c, 45 w cw) r q jc 0.89 c/w ordering information type and version package outline package description marking PTFA240451E v1 h-30265-2 thermally-enhanced slotted flange, single-ended PTFA240451E
PTFA240451E data sheet 3 of 10 rev. 04, 2008-03-04 intermodulation distortion vs. output power (as measured in a broadband circuit) v dd = 28 v, i dq = 450 ma, ? 1 = 2449 mhz, ? 2 = 2450 mhz -80 -70 -60 -50 -40 -30 -20 30 32 34 36 38 40 42 44 output power, avg. (dbm) imd (dbc) 3rd order 7th order 5th order typical p out , gain & efficiency (at p-1db) vs. frequency v dd = 28 v, i dq = 450 ma 12 13 14 15 16 2420 2430 2440 2450 2460 2470 2480 frequency (mhz) gain (db) 49 51 53 55 57 efficiency (%), output power (w) output power efficiency gain typical performance (data taken in a production test fixture) 2-tone broadband performance v dd = 28 v, i dq = 450 ma, p out avg. = 43.52 dbm 0 10 20 30 40 50 2400 2420 2440 2460 2480 2500 frequency (mhz) gain (db), efficiency (%) -30 -25 -20 -15 -10 -5 return loss (db) gain return loss efficiency im3 vs. output power for selected biases v dd = 28 v, ? 1 = 2449 mhz, ? 2 = 2450 mhz -70 -60 -50 -40 -30 -20 30 32 34 36 38 40 42 44 output power, avg. (dbm) imd (dbc) 337 ma 450 ma 562 ma
PTFA240451E data sheet 4 of 10 rev. 04, 2008-03-04 output power (at 1 db compression) vs. supply voltage i dq = 450 ma, ? = 2450 mhz 45 46 47 48 49 24 26 28 30 32 supply voltage (v) output power (dbm) is-95 cdma performance v dd = 28 v, i dq = 450 ma, ? = 2450 mhz 0 5 10 15 20 25 30 35 30 32 34 36 38 40 42 output power, avg. (dbm) drain efficiency (%) -75 -70 -65 -60 -55 -50 -45 -40 -35 adj. channel power ratio (dbc) t case = 25c t case = 90c efficiency acpr ? c +1.98 mhz acp ? c ?0.75 mhz gain & efficiency vs. output power v dd = 28 v, i dq = 450 ma, ? = 2450 mhz 10 11 12 13 14 15 16 30 34 38 42 46 50 output power (dbm) gain (db) 0 10 20 30 40 50 60 drain efficiency (%) efficiency gain power sweep v dd = 28 v, ? = 2450 mhz 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 30 32 34 36 38 40 42 44 46 48 output power (dbm) power gain (db) i dq = 675 ma i dq = 225 ma i dq = 450 ma typical performance (cont.)
PTFA240451E data sheet 5 of 10 rev. 04, 2008-03-04 bias voltage vs. temperature voltage normalized to typical gate voltage, series show current 0.95 0.96 0.97 0.98 0.99 1.00 1.01 1.02 1.03 -20 0 20 40 60 80 100 case temperature (c) normalized bias voltage (v) 0.09 a 0.28 a 0.46 a 0.70 a 1.39 a 2.09 a 2.78 a 3.48 a 4.17 a typical performance (cont.) wimax performance v dd = 28 v, i dq = 0.45 a, (modulation = 64 qam2/3, channel bandwidth = 3.5 mhz, sample rate = 4 mhz) 0 6 12 18 24 30 36 15 20 25 30 35 40 45 output power (dbm) efficiency (%) -45 -40 -35 -30 -25 -20 -15 evm (dbc) efficiency ? = 2.62 ghz ? = 2.68 ghz ? = 2.65 ghz wimax performance v dd = 28 v, ? = 2450 mhz (modulation = 64 qam2/3, channel bandwidth = 3.5 mhz, sample rate = 4 mhz) -45 -40 -35 -30 -25 -20 -15 15 20 25 30 35 40 45 output power (dbm) evm (db) i dq = 0.28 a i dq = 0.67 a i dq = 0.45 a
PTFA240451E data sheet 6 of 10 rev. 04, 2008-03-04 0 . 1 0 . 3 0 . 5 0 . 2 0 . 4 0 . 1 0 . 2 - w a v e l < - - - w a v e l e n g t h s t o w a r d l o a d - 0 . 0 2400 mhz 2500 mhz z source 2400 mhz 2500 mhz z load broadband circuit impedance z source z load g s d frequency z source w z load w mhz r jx r jx 2400 22.12 ?18.74 6.98 ?2.35 2420 20.27 ?18.71 6.73 ?2.14 2450 18.30 ?19.18 6.61 ?2.17 2480 15.24 ?19.95 6.17 ?2.32 2500 13.45 ?20.19 5.92 ?2.41 z 0 = 50 w see next page for circuit information
PTFA240451E data sheet 7 of 10 rev. 04, 2008-03-04 reference circuit reference circuit schematic for ? = 2480 mhz circuit assembly information dut PTFA240451E ldmos transistor pcb 0.76 mm [.030"] thick, e r = 4.5 rogers tmm4 2 oz. copper microstrip electrical characteristics at 2480 mhz 1 dimensions: l x w (mm) dimensions: l x w (in.) l 1 0.102 l , 50.0 w 6.68 x 1.40 0.263 x 0.055 l 2 0.050 l , 44.0 w 3.12 x 1.78 0.123 x 0.070 l 3 0.094 l , 44.0 w 6.10 x 1.78 0.240 x 0.070 l 4 0.148 l , 64.0 w 9.86 x 0.89 0.388 x 0.035 l 5 0.016 l , 44.0 w 1.04 x 1.78 0.041 x 0.070 l 6 0.021 l , 14.7 w 1.35 x 7.62 0.053 x 0.300 l 7 0.080 l , 8.2 w 4.78 x 14.86 0.188 x 0.585 l 8, l 9 0.295 l , 50.0 w 19.30 x 1.40 0.760 x 0.055 l 10 0.049 l , 6.5 w 2.84 x 19.05 0.112 x 0.750 l 11 (taper) 0.079 l , 6.5 w / 50.0 w 5.16 x 19.05 / 1.40 0.203 x 0.750 / 0.055 l 12 0.045 l , 50.0 w 2.95 x 1.40 0.116 x 0.055 l 13 0.117 l , 50.0 w 7.62 x 1.40 0.300 x 0.055 l 14 0.058 l , 50.0 w 3.81 x 1.40 0.150 x 0.055 1 electrical characteristics are rounded. a 2 4 0 4 5 1 e f _ s c h r3 2k v r4 2k v c3 0.001f c2 0.001f r1 1.3k v r2 1.2k v c1 0.001f v dd qq1 lm7805 q1 bcp56 r5 5.1k v c12 1f c4 10 f 35v c5 .1f r6 10 v r7 5.1k v l 4 c7 .01f c6 .1f r8 10 v c8 4.5pf c11 4.5pf c13 .1f l1 c14 10f 50v v dd c16 1f l 12 rf_in c9 4.5pf l 1 l 2 c10 1.8pf l 3 dut l 5 l 6 l 7 c15 4.5pf l 9 l 8 l 10 l 11 c17 .1f l2 c18 10f 50v c20 4.5pf c19 1.2pf l 13 l 14 rf_out
PTFA240451E data sheet 8 of 10 rev. 04, 2008-03-04 reference circuit (cont.) reference circuit assembly diagram* (not to scale) component description suggested manufacturer p/n or comment c1, c2, c3 capacitor, 0.001 f digi-key pcc1772ct-nd c4 tantalum capacitor, 10 f, 35 v digi-key pcs6106tr-nd c5, c6, c13, c17 capacitor, 0.1 f digi-key pcc104bct-nd c7 ceramic capacitor, 0.01 f atc 200b 103 c8, c9, c11, c15, ceramic capacitor, 4.5 pf atc 100b 4r5 c20 c10 ceramic capacitor, 1.8 pf atc 100b 1r8 c12, c16 capacitor, 1 f atc 920c105kw c14, c18 tantalum capacitor, 10 f, 50 v garrett electronics tpse106k050r0400 c19 ceramic capacitor, 1.2 pf atc 100b 1r2 l1, l2 ferrite philips bds46/3.8.8-452 q1 transistor infineon bcp56 qq1 voltage regulator national semiconductor lm7805 r1 chip resistor, 1.3 k-ohms digi-key p1.3kgct-nd r2 chip resistor, 1.2 k-ohms digi-key p1.2kgct-nd r3 chip resistor, 2 k-ohms digi-key p2.0kect-nd r4 potentiometer, 2 k-ohms digi-key 3224w-202etr-nd r5, r7 chip resistor, 5.1 k-ohms digi-key p5.1kect-nd r6, r8 chip resistor, 10 ohms digi-key p10ect-nd *gerber files for this circuit available on request a 2 4 0 4 5 1 e f _ a s s y a240451out_01 a240451in_01 lm 10 35v + l 2 l 1 c18 c16 c17 c20 c19 c15 r4 qq1 c3 c1 c2 r1 r5 r3 c5 c4 q1 r6 r7 c8 c6 c7 r8 c9 c10 r2 c14 c13 c12 c11 v dd v dd v dd
PTFA240451E data sheet 9 of 10 rev. 04, 2008-03-04 package outline specifications package h-30265-2 diagram notes: 1. lead thickness: 0.10 +0.051/?0.025 [.004 +.002/?.001]. 2. all tolerances 0.127 [.005] unless specified otherwise. 3. pins: d = drain, s = source, g = gate. 4. interpret dimensions and tolerances per asme y14.5m-1994. 5. primary dimensions are mm. alternate dimensions are inches. 6. gold plating thickness: s - flange: 2.54 micron [100 microinch] (min) d, g - leads: 1.14 0.38 micron [45 15 microinch] find the latest and most complete information about products and packaging at the infineon internet page http://www.infineon.com/rfpower 20.31 [.800] 10.160.25 [.400.010] 2x 2.590.38 [.107 .015] flange 9.78 [.385] 2x 7.11 [.280] 7.11 [.280] 15.23 [.600] 4x 1.52 [.060] c l c l (45 x 2.03 [.080]) s d g 2x r1.60 [.063] lid 10.160.25 [.400.010] 0.0381 [.0015] -a- 3.480.38 [.137.015] 1.02 [.040] sph 1.57 [.062] 15.600.51 [.614.020] h-30265-2-1-2303
data sheet 10 of 10 rev. 04, 2008-03-04 goldmos ? is a registered trademark of infineon technologies ag. edition 2008-03-04 published by infineon technologies ag 81726 mnchen, germany ? infineon technologies ag 2005. all rights reserved. legal disclaimer the information given in this document shall in no event be regarded as a guarantee of conditions or characteristics (?beschaffenheitsgarantie?). with respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, infineon technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation warranties of non-infringement of intellectual property rights of any third party. information for further information on technology, delivery terms and conditions and prices please contact your nearest infineon technologies office ( www.infineon.com/rfpower ). warnings due to technical requirements components may contain dangerous substances. for information on the types in question please contact your nearest infineon technologies office. infineon technologies components may only be used in life-support devices or systems with the express written approval of infineon technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is reasonable to assume that the health of the user or other persons may be endangered. we listen to your comments any information within this document that you feel is wrong, unclear or missing at all? your feedback will help us to continuously improve the quality of this document. please send your proposal (including a reference to this document) to: highpowerrf@infineon.com to request other information, contact us at: +1 877 465 3667 (1-877-go-ldmos) usa or +1 408 776 0600 international PTFA240451E confidential, limited internal distribution revision history: 2008-03-04 data sheet previous version: 2006-07-17, data sheet page subjects (major changes since last revision) all remove references to alternate products. 1 ? 2, 9 ? 10 update package numbers, no change to outline.
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