polyfet rf devices MCDK22 Power RF Amplifiers Power = 10.0 Watts Bandwidth = 30 to Gain = 27.0 dB 88 Mhz Vdd = 12.0 Volts 50 ohms Input/Output Impedance Description The MCDK22 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 Symbol VDD1 VDD2 VAGC Value AGC Current VAGCI 5.00 Input Power Output Power Operating Case Temp. Storage Temperature Pin Pout Tc Tstg 0.05 15.0 17.0 7.0 -40 to +85 -45 to +100 Unit V V V mA W W o C oC Electrical Characteristics: ( T=25 oC Zs=Zl=50 ohms, Vdd = 12.0 Volts, Idq = 1.2 Amps ) Parameter Frequency Range Outut Power Power Gain Total Efficiency 2nd Harmonics Intermod - 2 tone Load Mismatch Tolerance Vagc Voltage Symbol BW Po PG Pulse Responese Time Pr h dso Im3 VSWR VAGC Min Typical 30 Max 88 10.0 27.0 38 -35.00 10:1 2.0 4.7 Unit Test Conditions Mhz 50 ohm load Watts Pin = 13.0 dbm Vagc = 4.7 V dB Pout = 10.0 Watts Vagc = 4.7 V Pout = 10.0 Watts % Pout = 10.0 Watts dBc dBc AvePwr= Watts Relative All Phase Angles V Pin = 13.0 dBm, Pout =10.0 W uS POLYFET RF DEVICES DC Blank on Vagc pin REVISION 04/07/2008 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 URL:www.polyfet.com MCDK22 MCDK22 F=30MHz Vds=12Vdc 15 MCDK22 F=88MHz Vds=12Vdc 38 36 13 Pout 11 38 13 36 11 34 32 Vagc =4.7v Vagc = 4.7v 7 30 7 5 Efficiency= 54% @ 10W 28 5 MCDK22 F=30 MHz Vds=12Vdc 14 30 20 8 Pout 6 4 6 8 10 12 14 16 18 20 Pin in MilliWatts MCDK22 F=88 MHz Vds=12Vdc 16 14 30 25 Gain 10 20 Pout 15 8 15 10 6 10 4 4 5 2 0 2 5 2 0 0 1 0 1 3 4 5 6 VAGC in Volts Pin=+13dBm MCDK22 Vds=12VDC, Pin=20mW, Idq=1.2A 5.50 45.0 Pout Fixed @10 Watts 44.0 43.0 5.00 42.0 41.0 Eff 40.0 4.50 Vagc 39.0 38.0 4.00 37.0 36.0 35.0 3.50 30 40 50 60 70 80 88 Vagc in Volts Efficiency in % 30 28 12 12 Gain 32 Gain Efficiency=40% at 10W 0 2 25 10 34 3 0 2 4 6 8 10 12 14 16 18 20 Pin in MilliWatts 16 Pout 9 Gain 9 15 2 3 4 5 6 VAGC in Volts Pin=+13dBm MCDK22 Harmonics Vds=12Vdc 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 Pout=10W 3rd 2nd 30 40 Frequency in MHz POLYFET RF DEVICES 50 60 70 Freq in Mhz 80 90 Vagc=4.7 REVISION 04/07/2008 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 URL:www.polyfet.com