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| TetraFET DMD5012 DMD5012-A ROHS COMPLIANT METAL GATE RF SILICON FET MECHANICAL DATA C (2 pls) B G (typ) 2 1 H D 3 P (2 pls) A 5 E (4 pls) F I 4 IMPROVED PERFORMANCE GOLD METALLISED SILICON DMOS RF FET 100W - 50V - 500MHz PUSH-PULL FEATURES * SUITABLE FOR BROAD BAND APPLICATIONS N M D1 PIN 2 PIN 4 O J K * SIMPLE BIAS CIRCUITS * ULTRA-LOW THERMAL RESISTANCE * BeO FREE PIN 1 PIN 3 PIN 5 SOURCE (COMMON) DRAIN 2 GATE 1 DRAIN 1 GATE 2 DIM A B C D E F G H I J K M N O P Millimetres 15.24 10.80 45 9.78 8.38 27.94 1.52R 10.16 21.84 0.10 1.96 1.02 4.45 34.04 1.63R Tol. 0.50 0.13 5 0.13 0.13 0.13 0.13 0.15 0.23 0.02 0.13 0.13 0.38 0.13 0.13 Inches 0.600 0.425 45 0.385 0.330 1.100 0.060R 0.400 0.860 0.004 0.077 0.040 0.175 1.340 0.064R Tol. 0.020 0.005 5 0.005 0.005 0.005 0.005 0.006 0.009 0.001 0.005 0.005 0.015 0.005 0.005 * LOW Crss * HIGH GAIN - 15 dB MINIMUM APPLICATIONS * HF/VHF/UHF COMMUNICATIONS from 1 MHz to 500 MHz PD BVDSS BVGSS ID(sat) Tstg Tj * Per Side Power Dissipation Drain - Source Breakdown Voltage * Gate - Source Breakdown Voltage * Drain Current * Storage Temperature Maximum Operating Junction Temperature 500W (290W -A Version) 125V 20V 9A -65 to 150C 200C 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. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 6470 Issue 3 DMD5012 DMD5012-A ELECTRICAL CHARACTERISTICS (Tcase = 25C unless otherwise stated) Parameter Test Conditions Min. PER SIDE BVDSS IDSS IGSS gfs GPS Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current Forward Transconductance* Common Source Power Gain Drain Efficiency VGS = 0 VDS = 50V VGS = 20V ID = 10mA VDS = 10V PO = 100W VDS = 50V f = 500MHz IDQ = 1.2A ID = 100mA VGS = 0 VDS = 0 VDS = VGS ID = 3A 1 2.4 15 65 20:1 VGS = -5V f = 1MHz VGS = 0 VGS = 0 f = 1MHz f = 1MHz 125 Typ. Max. Unit V 3 1 7 mA A V S dB % -- VGS(th) Gate Threshold Voltage* TOTAL DEVICE VSWR Load Mismatch Tolerance Ciss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance PER SIDE VDS = 50V VDS = 50V VDS = 50V 100 45 1.5 pF pF pF * Pulse Test: Pulse Duration = 300 s , Duty Cycle 2% THERMAL DATA RTHj-case Thermal Resistance Junction - Case Max. 0.35C / W 0.6C / W -A Version 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. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 6470 Issue 3 DMD5012 DMD5012-A 19 18 17 Gain Pout 120 100 80 60 90 60 Power Added Efficiency 16 dB 15 14 13 Vds = 50V Idq = 1.2A f =500MHz W 40 20 0 Vds = 50V Idq = 1.2A f =500MHz 0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 % 30 0 20 40 60 Pout W 80 100 120 0 2.25 Pin W Output Power Power Added Efficiency Figure 1 - Gain vs. Power Output. Figure 2 - Power Output & Efficiency vs. Power Input. 0 -10 -20 IMD3 dBc DMD5012 OPTIMUM SOURCE AND LOAD IMPEDANCE Frequency MHz 500 -30 -40 -50 -60 f1 = 500.0 MHz f2 = 499.9 MHz Vds = 50V Idq = 1.2A 0 20 40 60 Pout W PEP ZS 1.6 + j2.3 ZL 3.5 + j2.1 N.B. Impedances measured terminal to terminal 80 100 120 Figure 3 - IMD vs. Output Power. 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. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 6470 Issue 3 DMD5012 DMD5012-A 9.00 8.00 7.00 6.00 5.00 IDS (A) Vg=12 V Vg=10 V Vg=8V Vg=6 V Vg=4V 4.00 3.00 2.00 1.00 0.00 0.00 10.00 20.00 VDS (V) 30.00 40.00 50.00 Figure 4 - Typical IV Characteristics. 1000 Capacitance pF 100 Coss, pF 10 Crss, pF Ciss, pF 1 0 5 10 15 20 25 30 35 40 45 50 Vds V Figure 5 - Typical CV Characteristics. 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. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 6470 Issue 3 DMD5012 DMD5012-A 15 +50V Gate-Bias 1K 100nF 1k 100uF 100nF L2 1nF L1 T1 620pF 22K 8 x 3mm contact pad 8 x 3 mm contact pad DMD5012 2-18pF T2 15pF 1-14pF 1-14pF 20pF T4 620pF T6 620pF T3 T5 1-10pF 620pF 8 x 3mm contact pad DMD5012 8 x 3 mm contact pad DMD5012 500MHz TEST FIXTURE T1,6 T2,3,4,5 L1 L2 65mm 75mm 6 turns 8.5 turns 50 15 21 19 Ohm UT85 semi-rigid coax Ohm UT85-15 semi-rigid coax swg enamelled copper wire, 3mm i.d. swg enamelled copper wire on Fair-Rite FT82-43 core 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. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: sales@semelab.co.uk Document Number 6470 Issue 3 |
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