 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| TetraFET DMD5028 DMD5028-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 GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 300W - 50V - 175MHz 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 * LOW Crss * HIGH GAIN - 20 dB MINIMUM PIN 1 PIN 3 PIN 5 SOURCE (COMMON) DRAIN 2 GATE 1 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 DRAIN 1 GATE 2 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 APPLICATIONS * VHF/UHF COMMUNICATIONS from 1 MHz to 175 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 875W (438W -A Version) 125V 20V 18A -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 6684 Issue 2 DMD5028 DMD5028-A ELECTRICAL CHARACTERISTICS (Tcase = 25C unless otherwise stated) Parameter Test Conditions Min. PER SIDE BVDSS IDSS IGSS VGS(th) gfs Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current Gate Threshold Voltage* Forward Transconductance* Gate Threshold Voltage Matching Between Sides VGS = 0 VDS = 125V VGS = 20V ID = 10mA VDS = 10V ID = 10mA ID = 100mA VGS = 0 VDS = 0 VDS = VGS ID = 3A VDS = VGS 1 4.8 125 Typ. Max. Unit V 6 6 7 mA A V mhos 0.1 V VGS(th)match TOTAL DEVICE GPS VSWR Ciss Coss Crss Common Source Power Gain Drain Efficiency Load Mismatch Tolerance Input Capacitance Output Capacitance PO = 300W VDS = 50V f = 175MHz IDQ = 1.2A 20 60 20:1 VGS = -5V f = 1MHz VGS = 0 VGS = 0 f = 1MHz f = 1MHz 360 150 9 dB % -- pF pF pF PER SIDE VDS = 50V VDS = 50V Reverse Transfer Capacitance VDS = 50V * Pulse Test: Pulse Duration = 300 s , Duty Cycle 2% THERMAL DATA RTHj-case Thermal Resistance Junction - Case Max. 0.2C / W 0.4 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: sales@semelab.co.uk Document Number 6684 Issue 2 DMD5028 DMD5028-A 25 20 15 Gain dB 70 60 % Efficiency 50 40 30 20 10 10 5 0 Vds = 50V Idq = 1.2A f =175MHz 0 50 100 150 200 Pout W Vds = 50V Idq = 1.2A f =175MHz 0 50 100 150 200 Pout W 250 300 350 400 0 250 300 350 400 Gain (dB) Efficiency (%) Figure 1 - Gain vs. Power Output. Figure 2 - Efficiency vs. Power Output. -10 -15 -20 IMD3 dBc -25 -30 -35 -40 f1 = 175 MHz f2 = 175.1 MHz Vds = 50V Idq = 1.2A 0 50 100 150 200 250 300 350 400 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: sales@semelab.co.uk Document Number 6684 Issue 2 DMD5028 DMD5028-A 18.00 16.00 14.00 12.00 10.00 IDS (A) Vg=12 V Vg=10 V Vg=8V Vg=6 V Vg=4V 8.00 6.00 4.00 2.00 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 Ciss, pF Crss, pF 1 0 10 20 Vds V 30 40 50 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 6684 Issue 2 DMD5028 DMD5028-A 50 RF in Gate Bias M1 6-60pF DMD5028 M1 0.1u 5000pF L2 0.47u RF out 6-60pF L1 180pF 47pF 1000pF Drain Bias 1K 0.1u 1nF 1.5K 1nF DMD5028 5000pF TX1 M1 50 0.1u M1 TX2 DMD5028 175MHz TEST FIXTURE TX1 TX2 L1 L2 M1 9:1 transformer. 3 turns of 062-25 semi-rigid coax around 75-26 powdered iron core 4:1 transformer. 2 turns of 090-25 semi-rigid coax around 100-8 powdered iron core 10 turns 16awg enamelled wire, 5mm internal diameter 0.5 turns 16 awg enamelled wire on A1 x 1 2-hole core microstrip line, 20mm long, 1mm wide on 0.062in thick G10 substrate 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 6684 Issue 2 |
Price & Availability of DMD5028
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |