dmd5012 DMD5012-A document number 6470 issue 3 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omissions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. p d power dissipation bv dss drain ? source breakdown voltage * bv gss gate ? source breakdown voltage * i d(sat) drain current * t stg storage temperature t j maximum operating junction temperature 500w (290w -a version) 125v 20v 9a ?65 to 150c 200c mechanical data improved performance gold metallised silicon dmos rf fet 100w ? 50v ? 500mhz push?pull features ? suitable for broad band applications ? simple bias circuits ? ultra-low thermal resistance ? beo free ? low crss ? high gain ? 15 db minimum applications ? hf/vhf/uhf communications from 1 mhz to 500 mhz metal gate rf silicon fet tetrafet * per side m k j i o n a c ( 2p l s ) d f e ( 4p l s ) b g ( t y p ) p ( 2p l s ) 1 54 3 2 h d1 pin 1 source (common) pin 2 drain 1 pin 3 drain 2 pin 4 gate 2 pin 5 gate 1 dim millimetres tol. inches tol. a 15.24 0.50 0.600 0.020 b 10.80 0.13 0.425 0.005 c 45 5 45 5 d 9.78 0.13 0.385 0.005 e 8.38 0.13 0.330 0.005 f 27.94 0.13 1.100 0.005 g 1.52r 0.13 0.060r 0.005 h 10.16 0.15 0.400 0.006 i 21.84 0.23 0.860 0.009 j 0.10 0.02 0.004 0.001 k 1.96 0.13 0.077 0.005 m 1.02 0.13 0.040 0.005 n 4.45 0.38 0.175 0.015 o 34.04 0.13 1.340 0.005 p 1.63r 0.13 0.064r 0.005 rohs compliant
dmd5012 DMD5012-A document number 6470 issue 3 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omissions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. parameter test conditions min. typ. max. unit 125 3 1 17 2.4 15 65 20:1 100 45 1.5 v gs = 0 i d = 100ma v ds = 50v v gs = 0 v gs = 20v v ds = 0 i d = 10ma v ds = v gs v ds = 10v i d = 3a p o = 100w v ds = 50v i dq = 1.2a f = 500mhz v ds = 50v v gs = ?5v f = 1mhz v ds = 50v v gs = 0 f = 1mhz v ds = 50v v gs = 0 f = 1mhz v ma a v s db % ? pf pf pf electrical characteristics (t case = 25c unless otherwise stated) drain?source bv dss breakdown voltage zero gate voltage i dss drain current i gss gate leakage current v gs(th) gate threshold voltage* g fs forward transconductance* g ps common source power gain drain efficiency vswr load mismatch tolerance c iss input capacitance c oss output capacitance c rss reverse transfer capacitance r thj?case thermal resistance junction ? case max. 0.35c / w 0.6c / w -a version thermal data * pulse test: pulse duration = 300 s , duty cycle 2% total device per side per side
dmd5012 DMD5012-A document number 6470 issue 3 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omissions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. 0 20 40 60 80 100 120 p out w 13 14 15 16 17 18 19 gain db vds = 50v idq = 1.2a f =500mhz 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 p in w 0 20 40 60 80 100 120 p out w 0 30 60 90 power added efficiency % output power power added efficiency vds = 50v idq = 1.2a f =500mhz 0 20 40 60 80 100 120 p out w pep -60 -50 -40 -30 -20 -10 0 imd3 dbc f 1 = 500.0 mhz f 2 = 499.9 mhz v ds = 50v i dq = 1.2a figure 1 - gain vs. power output. figure 3 - imd vs. output power. figure 2 - power output & efficiency vs. power input. dmd5012 optimum source and load impedance frequency z s z l mhz ? 500 1.6 + j2.3 3.5 + j2.1 n.b. impedances measured terminal to terminal
dmd5012 DMD5012-A document number 6470 issue 3 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omissions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. 0.00 1.00 2.00 3.00 4.00 5.00 6.00 7.00 8.00 9.00 0.00 10.00 20.00 30.00 40.00 50.00 v ds (v) i ds (a) v g =12 v v g =10 v v g =8v v g =6 v v g =4v 1 10 100 1000 0 5 10 15 20 25 30 35 40 45 50 v ds v capacitance pf coss, pf ciss, pf crss, pf figure 4 ? typical iv characteristics. figure 5 ? typical cv characteristics.
dmd5012 DMD5012-A document number 6470 issue 3 semelab plc. telephone +44(0)1455 556565. fax +44(0)1455 552612. e-mail: sales@semelab.co.uk website: http://www.semelab.co.uk semelab plc reserves the right to change test conditions, parameter limits and package dimensions without notice. information furnished by semelab is believed to be both accurate and reliable at the time of going to press. however semelab assumes no responsibility for any errors or omissions discovered in its use. semelab encourages customers to verify that datasheets are current before placing orders. 2-18pf 15 l2 620pf 620pf t6 620pf 620pf t5 t3 t2 20pf 1-14pf 1-14pf 15pf 1-10pf 1k t1 l1 t4 1k 100nf 22k 100uf 100nf 1nf dmd5012 dmd5012 gate-bias 8 x 3mm contact pad 8 x 3 mm contact pad 8 x 3mm contact pad 8 x 3 mm contact pad +50v dmd5012 500mhz test fixture t1,6 65mm 50 ohm ut85 semi-rigid coax t2,3,4,5 75mm 15 ohm ut85-15 semi-rigid coax l1 6 turns 21 swg enamelled copper wire, 3mm i.d. l2 8.5 turns 19 swg enamelled copper wire on fair-rite ft82-43 core
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