T B 2 0 5 S Q 2 0 2 --> L B 5 0 1 , R F o u t / G a i n v s R F i n V d s = 2 8 V d c , Idq=1.8A, Freq=400M H z 150 32 125 31 RF out 30 Gain 29 75 gain (dB) RF out (Watts) 100 28 50 P1dB at 100W 27 25 26 0 25 0 0 .1 0 .2 0 .3 0 .4 0 .5 R F in (W a tts) T B 205 S Q 202--> L B 501, R F o u t/G a in v s R F in V d s =28V d c , Id q =1.8A , F req=300MHz 29 175 150 Gain 100 27 75 P1dB at 135W 50 26 25 0 25 0 0.1 0.2 R F in (W atts ) 0.3 0.4 0.5 gain (dB) RF out (Watts) 28 RF out 125 T B 2 0 5 S Q 2 0 2 --> L B 5 0 1 , R F o u t / G a i n v s R F i n V d s = 2 8 V d c , Idq=1.8A, Freq=200M H z 165 31 150 30 135 Gain 120 RF out 29 90 28 75 60 27 P1dB at 120W 45 gain (dB) RF out (Watts) 105 30 26 15 25 0 0 0 .1 0 .2 0 .3 R F in (W a tts) 0 .4 0 .5 T B 2 0 5 S Q 2 0 2 --> L B 5 0 1 G a i n / E f f i c i e n c y v s F r e q V d s = 2 8 V d c Idq=1.8A 33 100 30 90 27 80 24 Gain 70 Pout fixed at 130W 18 60 15 Efficiency 50 12 9 40 6 30 3 0 200 20 220 240 260 280 300 Freq in M H z 320 340 360 380 400 Eff in % Gain in dB 21 50W PEP F1 200 300 400 F2 200.1 300.1 400.1 3rd Order -33.6 -31.67 -31.33 5th Order -36.50 -36.00 -37.00 Pout W/tone 12.5 12.5 12.5 Pout dBm/tone 41.0 41.0 41.0 IP3 57.77 56.80 56.63 Small-signal plot of TB205. SQ202->LB501 Vds=28V Idq=1.8A (1.4A+0.4A)