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| polyfet rf devices Power RF Amplifiers Power = 10.0 Watts Bandwidth = Gain = 25.0 dB 30 to 88 Mhz MCDK21 Vdd = 12.0 Volts 50 ohms Input/Output Impedance Description The MCDK21 is a 10 Watt, 2 stage high gain amplifier module covering a bandwidth of 30-88 Mhz. This compact module design is suitable for military applications in a rugged environment. A VAGC pin is provided to control the output power of the module. Absolute Maximum Ratings (T=25 oC) Parameter DC supply Voltage 1 DC supply Voltage 2 AGC Voltage Input Power Output Power Operating Case Temp. Storage Temperature Symbol VDD1 VDD2 VAGC Pin Pout Tc Tstg Value 17.0 7.00 0.05 10.0 -20 to +85 -30 to +100 Unit V V V W W o C o C Electrical Characteristics: ( T=25 oC Zs=Zl=50 ohms. Vdd= 12.0 Volts ) Parameter Frequency Range Outut Power Power Gain Total Efficiency 2nd Harmonics Intermod - 2 tone Load Mismatch Tolerance Symbol BW Po PG h dso Ip3 VSWR Min 30 10.0 25.0 30 -35.00 10:1 Typical Max 88 Unit Mhz Watts dB % dBc dBm Relative Test Conditions 50 ohm load 1.20 Amps Idq = @ Pout = 10.0 Watts @ Pout = 10.0 Watts @ Pout = 10.0 W. Freq = 59 Mhz Freq = 59 Mhz; AvePwr= W All Phase Angles POLYFET RF DEVICES REVISION 01/17/2006 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 URL:www.polyfet.com MCDK21 MCDK21 F=30MHz Vds=12V Vagc=6.5V 11 10 9 8 7 Pout (W) 6 5 4 3 2 1 0 0.25 11 10 9 8 7 Pout (W) 6 5 4 3 2 1 0 0.25 0.50 1.00 2.00 3.00 4.00 6.00 8.00 10.00 15.00 20.00 Gain (dB) MCDK21 F=50MHz Vds=12V Vagc=6.5V 35 34 12 11 10 9 8 P out 33.0 32.0 31.0 30.0 29.0 Gain (dB) 34.0 Gain Pout 33 Gain (dB) 32 31 Gain Pout (W) 7 6 5 4 3 2 1 Efficiency @10W=40% 30 29 28 27 Efficiency @10W=38% 28.0 27.0 0.25 0.50 1.00 2.00 3.00 4.00 6.00 8.00 10.00 15.00 20.00 0 29.5 29.0 28.5 6 5 4 3 15 Efficiency @ 10W=55% 10 5 0 Efficiency @10W=30% 28.0 27.5 27.0 2 1 0 1.5 2.0 2.5 3.0 Vagc (V) 3.5 4.0 Pin (mW ) MCDK21 F=88MHz Vds=12V Pin=20mW 0 12 11 10 9 8 Pout (W) 7 6 5 4 3 2 1 0 1.5 2.0 2.5 3.0 Vagc (V) 3.5 4.0 4.5 0 5 25 30 M D Harmonics Vds=12V Vagc=5V Pout=10W C K21 -5 -10 -15 dBc -20 -25 -30 -35 -40 -45 20 40 60 Freq M hz 80 100 2nd 3rd Gain Pout 20 Gain (dB) 15 Efficiency @ 10W=38% 10 POLYFET RF DEVICES REVISION 01/17/2006 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 URL:www.polyfet.com Gain (dB) Pout (W) 0.50 MCDK21 F=88MHz Vds=12V Vagc=6.5V 31.5 31.0 30.5 Gain 1.00 2.00 3.00 Pin (mW ) 4.00 6.00 8.00 10.00 Pout 15.00 20.00 Pin (mW) MCDK21 F=30MHz Vds=12V Pin=20mW 11 10 9 8 30.0 30 25 7 Gain Pout 20 |
Price & Availability of MCDK21
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