TetraFET DMD1009 DMD1009-A ROHS COMPLIANT METAL GATE RF SILICON FET MECHANICAL DATA B C (2 pls) 2 G (typ) 3 1 H P (2 pls) A D 5 4 E (4 pls) GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 150W – 28V – 500MHz PUSH–PULL F I FEATURES • SUITABLE FOR BROAD BAND APPLICATIONS N PIN 1 PIN 3 PIN 5 M O SOURCE (COMMON) DRAIN 2 GATE 1 DIM A B C D E F G H I J K M N O P PD BVDSS BVGSS ID(sat) Tstg Tj J D1 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 PIN 2 PIN 4 K DRAIN 1 GATE 2 • SIMPLE BIAS CIRCUITS • ULTRA-LOW THERMAL RESISTANCE • BeO FREE 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 – 12 dB MINIMUM APPLICATIONS • VHF/UHF COMMUNICATIONS from 1 MHz to 500 MHz Power Dissipation Drain – Source Breakdown Voltage * Gate – Source Breakdown Voltage* Drain Current* Storage Temperature Maximum Operating Junction Temperature 648W (389W -A Version) 70V ±20V 20A –65 to 150°C 200°C * Per Side 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: [email protected] Document Number 6932 Issue 2 DMD1009 DMD1009-A ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. Typ. Max. Unit PER SIDE BVDSS IDSS Drain–Source Breakdown Voltage Zero Gate Voltage Drain Current ID = 100mA VDS = 28V VGS = 0 4 mA 1 μA 7 V IGSS Gate Leakage Current VGS = 20V VDS = 0 VGS(th) Gate Threshold Voltage* ID = 10mA VDS = VGS gfs Forward Transconductance* VDS = 10V ID = 4A ID = 1A VDS = VGS VGS(th)match Gate Threshold Voltage Matching Between Sides V VGS = 0 70 1 mhos 3.2 0.1 V TOTAL DEVICE GPS Common Source Power Gain PO = 150W η Drain Efficiency VDS = 28V VSWR Load Mismatch Tolerance f = 400MHz Ciss Input Capacitance VDS = 28V VGS = –5V f = 1MHz 240 pF Coss Output Capacitance VDS = 28V VGS = 0 f = 1MHz 100 pF Crss Reverse Transfer Capacitance VDS = 28V VGS = 0 f = 1MHz 10 pF IDQ = 2A 12 dB 50 % 20:1 — PER SIDE * Pulse Test: Pulse Duration = 300 μs , Duty Cycle ≤ 2% THERMAL DATA RTHj–case Thermal Resistance Junction – Case Max. 0.27°C / W 0.45 °C / 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: [email protected] Document Number 6932 Issue 2 DMD1009 DMD1009-A 80 20 70 60 Gain dB Efficiency % 15 10 Vds = 28V Idq = 2A f =400MHz 5 50 40 Vds = 28V Idq = 2A f =400MHz 30 20 10 0 0 50 100 150 Pout W 200 0 0 50 100 Pout W Gain (dB) Figure 1 – Gain vs. Power Output. 150 200 Efficiency (%) Figure 2 – Efficiency vs. Power Output. -10 -20 IMD3 -30 dBc f1 = 400 MHz f2 = 400.1 MHz Vds = 28V Idq = 2A -40 -50 -60 0 50 100 150 200 Pout W PEP Figure 3 – IMD vs. Power Output 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: [email protected] Document Number 6932 Issue 2 DMD1009 DMD1009-A 30 25 Vg=13 V Vg=12 V Vg=11 V Vg=10 V Vg=9V Vg=8 V Vg=7 V Vg=6 V Vg=5 V 20 IDS (A) 15 10 5 0 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 VDS (V) Figure 4 – Typical IV Characteristics. Capacitance pF 1000 100 Output capacitance Input Capacitance Reverse transfer capacitance 10 1 0 5 10 15 20 25 30 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: [email protected] Document Number 6932 Issue 2 DMD1009 DMD1009-A +28V 100nF Gate-Bias 100 5.6K 3K 100nF 5 x 5mm contact pad 100uF 5 x 5 mm contact pad 10nF L1 T2 L2 91pF T4 DMD1009 T1 30pF 2-18pF 680pF 2-18pF 2-18pF 30pF T5 T3 680pF DMD1009 91pF 5 x 5mm contact pad 5 x 5 mm contact pad T6 2-18pF DMD1009 TEST FIXTURE Substrate 1.6mm PTFE/ glass, Er= 2.5 All microstrip lines W= 4.4mm T1 T2,3 T4,5 T6 L1 L2 12cm 7.5cm 7cm 11cm 6.5 turns 6.5 turns 50Ω UT85 semi-rigid coax on ferrite core 15Ω UT85-15 semi-rigid coax 15Ω UT85-15 semi-rigid coax 50Ω UT85 semi-rigid coax on ferrite core 25swg enamelled copper wire on Fair-Rite FT50B-43 core 25swg enamelled copper wire, 4mm internal diameter 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: [email protected] Document Number 6932 Issue 2