polyfet rf devices MCDK21 Power RF Amplifiers Power = 10.0 Watts Bandwidth = 30 to Gain = 25.0 dB 88 Mhz 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 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 10.0 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 25.0 30 -35.00 10:1 6.5 Unit Test Conditions Mhz 50 ohm load Watts Pin = 13.0 dbm Vagc = 6.5 V dB Pout = 10.0 Watts Vagc = 6.5 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 MCDK21 MCDK21 F=30MHz Vds=12V Vagc=6.5V MCDK21 F=50MHz Vds=12V Vagc=6.5V 35 11 12 7 32 6 31 5 4 30 Efficiency @10W=40% 3 Gain 7 31.0 6 30.0 5 4 29.0 3 29 2 Efficiency @10W=38% 2 28 1 28.0 1 0 27 0 27.0 20.00 15.00 10.00 11 31.0 10 9 30 25 9 30.5 8 8 30.0 29.5 5 29.0 4 Gain 7 Pout (W) 6 Gain (dB) Pout Gain 28.5 20 Pout 6 15 5 4 Efficiency @ 10W=55% 3 3 28.0 Efficiency @10W=30% 2 1 27.5 1 0 27.0 0 Gain (dB) 31.5 10 10 5 0 20.00 15.00 10.00 8.00 6.00 4.00 3.00 2.00 1.00 0.50 0.25 Pin (mW) 8.00 MCDK21 F=30MHz Vds=12V Pin=20mW 11 2 6.00 4.00 3.00 2.00 Pin (mW) MCDK21 F=88MHz Vds=12V Vagc=6.5V 7 1.00 0.50 0.25 20.00 15.00 10.00 8.00 6.00 4.00 3.00 2.00 1.00 0.50 0.25 Pin (mW) Pout (W) 32.0 Pout 8 Pout (W) Pout Gain 9 Gain (dB) 8 33.0 10 33 Gain (dB) 34 9 Pout (W) 34.0 11 10 1.5 2.0 2.5 3.0 Vagc (V) 3.5 4.0 MCDK21 Harmonics Vds=12V Vagc=5V Pout=10W MCDK21 F=88MHz Vds=12V Pin=20mW 0 12 30 10 25 Gain 8 Gain (dB) 6 15 5 4 -15 20 Pout 7 -10 Efficiency @ 10W=38% 10 -20 -25 2nd -30 -35 3 2 dBc 9 Pout (W) 3rd -5 11 5 -40 1 0 0 1.5 2.0 2.5 3.0 Vagc (V) 3.5 4.0 4.5 -45 20 POLYFET RF DEVICES 40 60 Freq Mhz 80 100 REVISION 04/07/2008 1110 Avenida Acaso, Camarillo, Ca 93012 Tel:(805) 484-4210 FAX: (805) 484-3393 URL:www.polyfet.com