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| polyfet rf devices PRF137 PATENTED GOLD METALIZED SILICON GATE ENHANCEMENT MODE RF POWER VDMOS TRANSISTOR 30.0 Watts Single Ended Package Style AA HIGH EFFICIENCY, LINEAR HIGH GAIN, LOW NOISE o General Description Silicon VDMOS and LDMOS transistors designed specifically for broadband RF applications. Suitable for Militry Radios, Cellular and Paging Amplifier Base Stations, Broadcast FM/AM, MRI, Laser Driver and others. "Polyfet"TM process features gold metal for greatly extended lifetime. Low output capacitance and high Ft enhance broadbad performance Total Device Dissipation 80 Watts Junction to Case Thermal Resistance o 1.95 C/W Maximum Junction Temperature o 200 C DC Drain Current ABSOLUTE MAXIMUM RATINGS ( TC = 25 C ) Storage Temperature o o -65 C to 150 C Drain to Gate Voltage 70 V Drain to Source Voltage 70 V Gate to Source Voltage 30V 4.0 A RF CHARACTERISTICS ( SYMBOL Gps PARAMETER Common Source Power Gain Drain Efficiency Load Mismatch Tolerance MIN 13 60 TYP 30.0 WATTS OUTPUT ) MAX UNITS dB % 20:1 Relative TEST CONDITIONS Idq = 0.40 A, Vds = Idq = 0.40 A, Vds = Idq = 0.40 A, Vds = 28.0 V, 28.0 V, 28.0 V, F= F= F= 150 MHz 150 MHz 150 MHz VSWR ELECTRICAL CHARACTERISTICS ( EACH SIDE ) SYMBOL Bvdss Idss Igss Vgs gM Rdson Idsat Ciss Crss Coss PARAMETER Drain Breakdown Voltage Zero Bias Drain Current Gate Leakage Current Gate Bias for Drain Current Forward Transconductance Saturation Resistance Saturation Current Common Source Input Capacitance Common Source Feedback Capacitance Common Source Output Capacitance 1 1.6 0.70 11.00 66.0 8.0 40.0 MIN 65 2.0 1 7 TYP MAX UNITS V mA uA V Mho Ohm Amp pF pF pF TEST CONDITIONS Ids = 100 mA, Vgs = 0V Vds = 28.00 V, Vgs = 0V Vds = 0V Vgs = 30V Ids = 0.20 A, Vgs = Vds Vds = 10V, Vgs = 5V Vgs = 20V, Ids = 8.00 A Vgs = 20V, Vds = 10V Vds = 28.0 Vgs = 0V, F = 1 MHz Vds = 28.0 Vgs = 0V, F = 1 MHz Vds = 28.0 Vgs = 0V, F = 1 MHz POLYFET RF DEVICES REVISION 08/01/1997 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 EMAIL:Sales@polyfet.com URL:www.polyfet.com |
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