TB-195 Pout/Gain vs. Pin, Vds=28Vdc Idq=1A Freq=450MHz C.W. Data 350 15 300 14 250 P1dB = 200W Pout 13 200 Linear@70W 150 12 Efficiency @300W = 61% 100 Gain 11 50 0 10 0 5 10 15 20 25 30 P in in wa tts 12 TB-195 Gain/Efficiency vs Frequency, Vds=28Vdc Idq=1A C.W. Testing 100% 90% 9 Gain 80% Pout Fixed at 300W 70% 6 60% 3 Efficiency 0 430 435 440 Fre q in MH z 445 50% 40% 450 60 TB-195 Pout/Gain vs. Pin, Vds=28Vdc Idq=1A Freq=450MHz Pulse Data, Pulse Width=1msec, 10% Duty Cycle 14 50 P1dB = 46W 13 Linear@19W 40 12 30 Gain Pout 20 Efficiency @51W = 40% 11 10 0 0.0000 0.5000 1.0000 1.5000 2.0000 10 3.0000 2.5000 P in in wa tts TB-195 Gain/Efficiency vs Frequency, Vds=28Vdc Idq=1A Pulse Data, Pulse Width=1msec, 10% Duty Cycle 15 100% 90% Gain 80% 70% 9 Po u t Fixed at 50W Efficiency 6 60% 50% 40% 3 30% 0 430 20% 435 440 Freq in MHz 445 450 Eff in % Gain in dB 12 50 TB-195 Pout/Gain vs. Pin, Vds=28Vdc Idq=0.1A Freq=450MHz Pulse Data, Pulse Width=1msec, 10% Duty Cycle 14 40 P1dB = 44W 11 Linear@19W 30 Gain Pout 20 8 Efficiency @46W = 54% 10 0 0.0500 0.5500 1.0500 1.5500 2.0500 2.5500 5 3.0500 P in in wa tts 15 TB-195 G ain/Efficiency vs Frequency, Vds=28Vdc Idq=0.1A Pulse Data, Pulse Width=1msec, 10% Duty Cycle 100% 90% 12 80% Gain 70% 9 Efficiency Pout Fixed at 40W 6 60% 50% 40% 3 30% 0 430 435 440 Fre q in MH z 445 20% 450 Small-signal plot of TB195. LR301 Vds=28V, Idq=1.0A 5 4 3 2 1 L7 7602-501 +28V R3 4.7K Ohm R5 10K Ohm L3 4700-003 2 L5 4700-003 1 D 2 D 3 3 1 C1 47uF 3 D1 6.8v 2 1 C3 10uF 2 L1 R1 10K Ohm T1 UT141-50 1 C5 33pF C14 150pF Q1 LR301 C7 8.2pF C6 33pF C8 8.2pF C9 6.8pF C10 39pF C11 18pF C12 15pF T2 UT141-50 J2 N-type Female 1 C16 3.3pF C13 18pF C15 150pF C 2 J1 N-type Female 1 2 C 16AWG, 5-turn 2 L2 R2 10K Ohm D2 6.8V 16AWG, 5-turn L6 4700-003 1 1 3 B C4 10uF B 3 R6 10K Ohm 2 L4 4700-003 2 L8 7602-501 1 +28V 3 2 1 R4 4.7K Ohm C2 47uF A A Title TB195 LR301 430-450MHz, 300W, 10dB, Pulsed Amplifier Size A Date: 5 4 3 Document Number Vds=28V, Idq=1.0A Thursday, May 05, 2005 2 Rev 5 Sheet 1 of 1 1