TetraFET D1020UK ROHS COMPLIANT METAL GATE RF SILICON FET MECHANICAL DATA GOLD METALLISED MULTI-PURPOSE SILICON B G C (typ) DMOS RF FET (2 pls) 2 3 1 P 150W – 28V – 400MHz H D (2 pls) A 5 4 PUSH–PULL E (4 pls) F I FEATURES EXTRA LOW C rss N M O J K SIMPLIFIED AMPLIFIER DESIGN DR PIN 1 SOURCE (COMMON) PIN 2 DRAIN 1SUITABLE FOR BROAD BAND APPLICATIONS PIN 3 DRAIN 2 PIN 4 GATE 2 SIMPLE BIAS CIRCUITS PIN 5 GATE 1 LOW NOISE DIM Millimetres Tol. Inches Tol. A 19.05 0.50 0.75 0.020 B 10.77 0.13 0.424 0.005 HIGH GAIN – 10 dB MINIMUM C 45° 5° 45° 5° D 9.78 0.13 0.385 0.005 E 5.71 0.13 0.225 0.005 F 27.94 0.13 1.100 0.005 G 1.52R 0.13 0.060R 0.005 APPLICATIONS H 10.16 0.13 0.400 0.005 I 22.22 MAX 0.875 MAX HF/VHF/UHF COMMUNICATIONS J 0.13 0.02 0.005 0.001 from 1 MHz to 500 MHz K 2.72 0.13 0.107 0.005 M 1.70 0.13 0.067 0.005 N 5.08 0.50 0.200 0.020 O 34.03 0.13 1.340 0.005 P 1.61R 0.08 0.064R 0.003 ABSOLUTE MAXIMUM RATINGS (T = 25°C unless otherwise stated) case P Power Dissipation 389W D BV Drain – Source Breakdown Voltage * 70V DSS BV Gate – Source Breakdown Voltage * ±20V GSS I Drain Current * 25A D(sat) T Storage Temperature –65 to 150°C stg T Maximum Operating Junction Temperature 200°C j * 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. Document Number 2599 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 5 D1020UK ELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise stated) case Parameter Test Conditions Min. Typ. Max. Unit PER SIDE Drain–Source Breakdown BV V = 0 I = 100mA 70 V DSS GS D Voltage Zero Gate Voltage I V = 28V V = 0 5 mA DSS DS GS Drain Current I Gate Leakage Current V = 20V V = 0 1 μA GSS GS DS V Gate Threshold Voltage* I = 10mA V = V 17 V GS(th) D DS GS g Forward Transconductance* V = 10V I = 5A 4 S fs DS D TOTAL DEVICE G Common Source Power Gain P = 150W 10 dB PS O η Drain Efficiency V = 28V I = 2A 50 % DS DQ VSWR Load Mismatch Tolerance f = 400MHz 20:1 — PER SIDE C Input Capacitance V = 28V V = –5V f = 1MHz 300 pF iss DS GS C Output Capacitance V = 28V V = 0 f = 1MHz 150 pF oss DS GS C Reverse Transfer Capacitance V = 28V V = 0 f = 1MHz 10 pF rss DS GS * Pulse Test: Pulse Duration = 300 μs , Duty Cycle ≤ 2% HAZARDOUS MATERIAL WARNING The ceramic portion of the device between leads and metal flange is beryllium oxide. Beryllium oxide dust is highly toxic and care must be taken during handling and mounting to avoid damage to this area. THESE DEVICES MUST NEVER BE THROWN AWAY WITH GENERAL INDUSTRIAL OR DOMESTIC WASTE. THERMAL DATA R Thermal Resistance Junction – Case Max. 0.45°C / W THj–case 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. Document Number 2599 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 5 D1020UK 250 70 60 200 50 150 40 Efficiency P out % 30 W 100 V = 28V ds Vds = 28V 20 I = 2A dq Idq = 2A 50 10 0 0 0 50 100 150 200 250 0 5 10 15 20 25 P W out 175MHz Pin W 175MHz 400MHz 400MHz 500MHz 500MHz Figure 1. Output Power Vs Input Power Figure 2. Efficiency Vs. Output Power -15 20 18 -20 16 -25 14 IMD3 12 -30 Gain 10 -35 dB dBc 8 V = 28V ds V = 28V ds -40 6 I = 2A dq I = 2A dq 4 -45 2 -50 0 0 20 40 60 80 100 120 140 160 180 200 0 50 100 150 200 250 Pout (W) PEP P W out 175MHz 175MHz 400MHz 400MHz 500MHz 500MHz Figure 3. Gain Vs Output Power Figure 3. PEP vs. IMD 3 Typical S Parameters !D1020UK.s2p !Vds=28V,Idq=2A #MHZSMA R 50 Freq S11 S21 S12 S22 MHz Mag Ang Mag Ang Mag Ang Mag Ang 100 0.91 -176.9 5.45 62.1 0.006 8.3 0.80 -171.5 200 0.95 -179.2 1.99 40.1 0.006 59.9 0.89 -173.2 300 0.97 178.6 1.11 28.9 0.011 79.2 0.93 -175.9 400 0.98 176.0 0.65 20.6 0.017 83.6 0.96 -178.8 500 0.98 174.0 0.46 16.2 0.022 83.6 0.97 179.0 600 0.99 171.7 0.32 13.2 0.028 82.4 0.98 176.6 700 0.99 169.8 0.25 12.2 0.034 81.0 0.98 174.8 800 0.99 167.9 0.21 12.3 0.039 79.5 0.98 173.1 900 0.99 165.6 0.17 13.7 0.046 77.6 0.99 171.1 1000 0.99 163.7 0.15 15.9 0.052 76.0 0.99 169.4 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. Document Number 2599 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 5 D1020UK 35 30 Vg=13 V Vg=12 V 25 Vg=11 V Vg=10 V Vg=9V 20 Vg=8 V I (A) DS Vg=7 V Vg=6 V 15 Vg=5 V 10 5 0 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 V (V) DS Figure 4 – Typical IV Characteristics. 1000 100 Output capacitance Input Capacitance Reverse transfer capacitance 10 1 0 5 10 15 20 25 30 V V ds 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. Document Number 2599 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 5 Capacitance pF D1020UK �� ���������� ��������� ������� ������������������ �� �� ��������� ����� �� �� �� ������� ���� ����������� ����� �� �� �� ������� 175 MHz Test Fixture T1,2,3 7cm Storm Products EXE 18 19/30 S1TW coaxial cable on Siemens A1 x 1 2 hole core T4,5 14cm Storm products EXE18 19/30 S1TW coaxial cable T6 11cm Storm products EXE 18 19/30 S1TW coaxial cable L1 6 turns 1.2mm dia wire, 5mm internal diameter L2 1.5 turns 0.9mm dia wire on Siemens A1 x 1 2 hole 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. Document Number 2599 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 5 D1020UK %��& ����� ��������� ������ �� ���!!������������ "#���"����$ �� ��!!� "#���"����$��������� ���� �� ������� ������������� ������ ����������� ������ �� �� ����� �������� ������� ���!!� "#���"����$ �� ��!!� "#���"����$ ������� 400 MHz Test Fixture T1 11cm 50 Ohm UT47 semi-rigid coax T2,3,4,5 8.9cm 18 Ohm UT62-18 semi-rigid coax T6 9.4cm 50 Ohm UT85 semi-rigid coax L1 5.5 turns 18swg enamelled copper wire on Fair-Rite FT50B-43 ferrite core L2 6 turns 18swg enamelled copper wire, 3.5mm 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. Document Number 2599 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 5 D1020UK +28V 56p 2.7 1u 0.1u 10K 100nF A Gate-Bias L1 4.7K 3.3K 10x28mm D1020UK 330p T10 T12 T14 10mmx20 T4 T6 T8 330p T2 T1 33p 10p 1-16pF 6.7p 10p 330p T3 T16 T15 T11 330p T7 T9 T13 T5 6x7mm L2 4.7K A 56p 2.7 1u 0.1u L3 5.6K 4.7 +28V Drain-Bias D1020UK 500MHz TEST FIXTURE Substrate 0.78mm, Er=3.3 All microstrip lines W=10mm unless otherwise stated T13 14mm T9 5.6mm T1 70mm 50 Ohm Coaxial cable T5 3.8mm T2 50mm 25 Ohm Coaxial cable T10 14mm T14 7mm width 6mm height T6 10.6mm T15 7mm width 6mm height T3 50mm 25 Ohm Coaxial cable T7 10.6mm T11 14mm T8 5.6mm T12 14mm T16 80mm 50 Ohm Coaxial Cable T4 3.8mm L1 = L2 3 turns 1mm diameter enamelled copper wire, 5mm i.d. 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. Document Number 2599 E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk Issue 5