polyfet rf devices PRF136 PATENTED GOLD METALIZED SILICON GATE ENHANCEMENT MODE 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"TMprocess features gold metal for greatly extended lifetime. Low output capacitance and high F t enhance broadbad performance RF POWER VDMOS TRANSISTOR 15.0 Watts Single Ended Package Style AA HIGH EFFICIENCY, LINEAR HIGH GAIN, LOW NOISE o ABSOLUTE MAXIMUM RATINGS ( T C= 25 C ) Total Device Dissipation Junction to Case Thermal Resistance 50 Watts o 3.13 C/W Maximum Junction Temperature o 200 C DC Drain Current Storage Temperature o o -65 C to 150 C RF CHARACTERISTICS ( SYMBOL Gps η VSWR PARAMETER MIN Common Source Power Gain TYP 2.0 A MAX 60 Load Mismatch Tolerance Drain to Source Voltage Gate to Source Voltage 70 V 70 V 30V 15.0 WATTS OUTPUT ) 13 Drain Efficiency Drain to Gate Voltage 20:1 UNITS TEST CONDITIONS dB Idq = 0.20 A, Vds = 28.0 V, F = 150 MHz % Idq = 0.20 A, Vds = 28.0 V, F = 150 MHz Relative Idq = 0.20 A, Vds = 28.0 V, F = 150 MHz ELECTRICAL CHARACTERISTICS ( EACH SIDE ) SYMBOL PARAMETER Bvdss Drain Breakdown Voltage Idss Zero Bias Drain Current Igss Gate Leakage Current Vgs Gate Bias for Drain Current gM Forward Transconductance Rdson MIN TYP MAX TEST CONDITIONS V Ids = 0.05 A, Vgs = 0V 1.0 mA Vds = 28.0 V, Vgs = 0V 1 uA Vds = 0V Vgs = 30V 7 V Ids = 0.10 A, Vgs = Vds 65 1 UNITS 0.8 Mho Vds = 10V, Vgs = 5V Saturation Resistance 1.00 Ohm Vgs = 20V, Ids = 4.00 A Idsat Saturation Current 5.50 Amp Vgs = 20V, Vds = 10V Ciss Common Source Input Capacitance 33.0 pF Vds = 28.0 Vgs = 0V, F = 1 MHz Crss Common Source Feedback Capacitance 4.0 pF Vds = 28.0 Vgs = 0V, F = 1 MHz Coss Common Source Output Capacitance 20.0 pF 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:[email protected] URL:www.polyfet.com