s - band 350 w radar pulsed power gan pallet 2700 - 2900 mhz rev. v4 mapg - 002729 - 350l00 1 1 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 1 features ? output power > 350 w, with 11.5 db gain and 50% drain efficiency ? 2.0 x 0.9 inches (50.8 x 23 mm 2 ) size ? weight: 19 grams ? nickel plated aluminum carrier ? +50 v operation ? input and output matched to 50 ? ro4003c substrate r = 3.38 circuit board ? true standard smt assembly ? single gate and drain bias ? dual gan on sic high power transistors ? enhanced harmonic rejection ? mttf = 600 years (t j < 200oc) ? rohs* compliant. lead free reflow compatible description the mapg - 002729 - 350l00 is a common - source, class ab, s - band gan pallet power amplifier. the pallet is comprised of a matched pair of discrete gan on sic high power transistors which are combined to produce a guaranteed 350 w peak pulsed power and 35 w average power. the gan pallet has excellent harmonic rejection and robust operation under a wide range of environmental conditions. the pallet is constructed by combining a laminate board (ro4003c) with an aluminum carrier to allow for true standard smt assembly. the compact size of the integrated pallet, combined with excellent rf performance makes this product an ideal solution for pulsed radar and medical applications where small size, light weight and high power performance (swap) are required. ordering information part number package mapg - 002729 - 350l00 bulk packaging mapg - s22729 - 350l00 sample board * restrictions on hazardous substances, european union directive 2011/65/eu. functional schematic 1, 2 pin no. function 1 rf input 2 rf output 3 gate bias voltage 1 (v gg ) 4 drain bias voltage 2 (v dd ) 5 gnd pin configuration 3 1. one common gate voltage for both transistors. 2. one common drain voltage for both transistors. 3. the exposed pad centered on the package bottom must be connected to rf and dc ground. mapg - 002729 - 350l00 1 2 50 50 3 4 + - + - +50v gate bias 5
s - band 350 w radar pulsed power gan pallet 2700 - 2900 mhz rev. v4 mapg - 002729 - 350l00 2 2 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 2 electrical specifications 4 : 2700 - 2900 mhz, t a = 25c, z l = 50 absolute maximum ratings 5,6,7,8 parameter absolute maximum peak input power (p in ) +36 w drain supply voltage (v dd ) +55 v gate supply voltage (v gg ) - 9 v to - 2.0 v supply current (i dd ) 10 a peak power dissipation (300 s pulse, 10% duty cycle) 460 w peak power dissipation (150 s pulse, 15% duty cycle) 550 w operating junction temperature 9 250 oc operating temperature range - 40 c to +85 c storage temperature range - 65 c to +150 c esd min. - human body model (hbm) 550 v 5. exceeding any one or combination of these limits may cause permanent damage to this device. 6. macom does not recommend sustained operation near these survivability limits. 7. for saturated performance it is recommended that the sum of (3 * v dd + abs (v gg )) < 175 v. 8. cw operation is not recommended. 9. operating junction temperature is measured with infrared (ir) microscope. junction temperature directly affects a device's mttf and should be kept as low as possible to maximize lifetime. ? mttf = 5.3 x 10 6 hours (t j < 200 c) ? mttf = 6.8 x 10 4 hours (t j < 250 c) parameter test conditions symbol min. typ. max. units rf functional tests: v dd = 50 v, i dq = 500 ma, 300 s pulse, 10% duty cycle output power p in = 32 wpk p out 350 400 - wpk gain p in = 32 wpk g p 10.4 11.5 - db drain efficiency p in = 32 wpk d 45 50 - % droop p in = 32 wpk droop - 0.2 0.5 db input return loss p in = 32 wpk irl - - 20 - 10 db 2 nd harmonic p in = 32 wpk 2f o - - 50 - dbc 3 rd harmonic p in = 32 wpk 3f o - - 30 - dbc load mismatch stability p in = 32 wpk vswr - s - 5:1 - - load mismatch tolerance p in = 32 wpk vswr - t - 10:1 - - thermal characteristics parameter test conditions symbol typical units thermal resistance t c = 85 oc, v dd = 50 v, i dq = 500 ma pulse width = 300 s, duty cycle = 10% jc 0.2 c/w 4. typical rf performance measured in rf evaluation board (see test fixture assembly on page 3).
s - band 350 w radar pulsed power gan pallet 2700 - 2900 mhz rev. v4 mapg - 002729 - 350l00 3 3 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 3 test fixture assembly parts list item part description 1 - aluminum heatsink 2 c1 100 f, 160 v, electrolytic capacitor, panasonic 3 w1, w2 no. 24 awg x 3" insulated red jumper wire 4 - no. 4 lock washer 5 j3, j4 bnc connector, pomona electronics 6 - no. 2 - 56 x 1/4" lg soc hd scr 7 - no. 4 - 40 x 1/4" lg soc hd scr 8 - no. 6 - 32 x 1/2" lg soc hd scr 9 - no. 2 lock washer 10 j1, j2 sma connector, tyco electronics 11 - pcb 12 - aluminum carrier 13 - clear tubing 14 - solder lug
s - band 350 w radar pulsed power gan pallet 2700 - 2900 mhz rev. v4 mapg - 002729 - 350l00 4 4 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 4 typical large - signal performance curves 2700 - 2900 mhz, 300 s pulse, 10% duty cycle, v dd = 50 v, i dq = 500 ma, p in = 32 wpk, t a = 25c output power vs. input power drain efficiency vs. frequency gain vs. frequency droop vs. frequency 2f o and 3f o harmonics vs. frequency return loss vs. frequency 100 150 200 250 300 350 400 450 500 10 12 14 16 18 20 22 24 26 28 30 32 34 36 p out (wpk) p in (wpk) 2.7 ghz 2.8 ghz 2.9 ghz 10 10.5 11 11.5 12 12.5 13 2700 2750 2800 2850 2900 gain (db) frequency (mhz) 0.0 0.1 0.2 0.3 0.4 0.5 2700 2750 2800 2850 2900 droop (db) frequency (mhz) -30 -25 -20 -15 -10 -5 0 2700 2750 2800 2850 2900 rl (db) frequency (mhz) 45 46 47 48 49 50 51 52 2700 2750 2800 2850 2900 efficiency (%) frequency (mhz) -60 -50 -40 -30 -20 -10 0 2700 2750 2800 2850 2900 harmonics (dbc) frequency (mhz) 2 fo 3 fo
s - band 350 w radar pulsed power gan pallet 2700 - 2900 mhz rev. v4 mapg - 002729 - 350l00 5 5 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 5 typical large - signal performance curves 2856 mhz, 1 ms pulse, 3.3% duty cycle, v dd = 40 v, i dq = 500 ma, t a = 25c output power vs. input power drain efficiency vs. output power gain vs. output power droop vs. output power return loss vs. output power 190 200 210 220 230 240 250 260 270 280 290 10 15 20 25 30 p out (wpk) p in (wpk) 42 43 44 45 46 47 48 49 175 195 215 235 255 275 295 efficiency (%) p out (wpk) 9.0 9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 175 195 215 235 255 275 295 gain (db) p out (wpk) 0.00 0.10 0.20 0.30 0.40 0.50 175 195 215 235 255 275 295 droop (db) p out (wpk) -25.00 -20.00 -15.00 -10.00 -5.00 0.00 175 195 215 235 255 275 295 irl (db) p out (wpk)
s - band 350 w radar pulsed power gan pallet 2700 - 2900 mhz rev. v4 mapg - 002729 - 350l00 6 6 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 6 turning the device on 1. set v g to the pinch - off value (v p ), typically - 6 v. 2. turn on v d to nominal voltage (50 v). 3. increase v g to desired quiescent current. 4. apply rf power to desired level. turning the device off 1. turn the rf power off. 2. decrease v g down to v p. 3. turn off v d . 4. turn off v g . bias sequencing pallet outline: 2.0 x 0.9 inches (50.8 x 23 mm 2 ). lead free. handling procedures please observe the following precautions to avoid damage: static sensitivity gallium nitride devices and circuits are sensitive to electrostatic discharge (esd) and can be damaged by static electricity. proper esd control techniques should be used when handling these devices.
s - band 350 w radar pulsed power gan pallet 2700 - 2900 mhz rev. v4 mapg - 002729 - 350l00 7 7 m/a - com technology solutions inc. (macom) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. visit www.macom.com for additional data sheets and product information. for further information and support please visit: https://www.macom.com/support 7 m/a - com technology solutions inc. all rights reserved. information in this document is provided in connection with m/a - com technology solutions inc ("macom") products. these materials are provided by macom as a service to its customers and may be used for informational purposes only. except as provided in macom's terms and conditions of sale for such products or in any separate agreement related to this document, macom assumes no liability whatsoever. macom assumes no responsibility for errors or omissions in these materials. macom may make changes to specifications and product descriptions at any time, without notice. macom makes no commitment to update the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to its specifications and product descriptions. no license, express or implied, by estoppels or otherwise, to any intellectual property rights is granted by this document. these materials are provided "as is" without warranty of any kind, either express or implied, relating to sale and/or use of macom products including liability or warranties relating to fitness for a particular purpose, consequential or incidental damages, merchantability, or infringement of any patent, copyright or other intellectual property right. macom further does not warrant the accuracy or completeness of the information, text, graphics or other items contained within these materials. macom shall not be liable for any special, indirect, incidental, or consequential damages, including without limitation, lost revenues or lost profits, which may result from the use of these materials. macom products are not intended for use in medical, lifesaving or life sustaining applications. macom customers using or selling macom products for use in such applications do so at their own risk and agree to fully indemnify macom for any damages resulting from such improper use or sale.
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