TB-195 Pout/Gain vs. Pin, Vds=28Vdc Idq=1A Freq

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