Philips SA5205A - Manual (Page 6)

Philips Semiconductors Product specification
SA5205A Wide-band high-frequency amplifier
1997 Nov 07 6
INPUT VSWR
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
10 1 2 4 6 8 10 2 2 4 6 8 10 3
FREQUENCY—MHz
T A = 25 o C
V CC = 6V
Z O = 75 Ω
Z O = 50 Ω
.
SR00225
Figure 11. Input VSWR vs Frequency
INPUT VSWR
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
10 1 2 4 6 8 10 2 2 4 6 8 10 3
FREQUENCY—MHz
T amb = 25 o C
V CC = 6V
Z O = 75 Ω
Z O = 50 Ω
SR00227
Figure 12. Output VSWR vs Frequency
40
35
30
25
20
15
10
10
1 2 4 6 8
10
2 2 4 6 8
10
3
OUTPUT
INPUT
FREQUENCY—MHz
V CC = 6V
Z O = 50 Ω
T A = 25 o C
INPUT RETURN LOSS—dB
OUTPUT RETURN LOSS—dB
SR00229
Figure 13. Input (S
11
) and Output (S
22
) Return Loss vs
Frequency
V CC = 6V
Z O = 50 Ω
T A = 25 o C
10
–15
–20
–25
–30
ISOLA
TION—dB
FREQUENCY—MHz
10
1 2 4
6
8
10
2 2 4 6 8
10
3
SR00226
Figure 14. Isolation vs Frequency (S
12
)
ISOLA
TION GAIN—dB
15
10
25
20
Z O = 75 Ω
T A = 25 o C
v cc = 8v
v cc = 7v
v cc = 6v
v cc = 5v
FREQUENCY—MHz
10
1 2 4 6 8 2 4 6 8
10
2
10
3
SR00228
Figure 15. Insertion Gain vs Frequency (S
21
)
INSERTION GAIN—dB
25
20
15
10
Z O = 75 Ω
V CC = 6V
T A = –55 o C
T A = 25 o C
T A = 85 o C
T A = 125 o C
FREQUENCY—MHz
10
1 2 4 6 8 2 4 6 8
10
2
10
3
SR00230
Figure 16. Insertion Gain vs Frequency (S
21
)