Philips Semiconductors
Product specification
SA5205A
Wide-band high-frequency amplifier
1997 Nov 07
9
INPUT RETURN LOSS—dB
OUTPUT RETURN LOSS—dB
40
35
30
25
20
15
10
101
2
4
6
8 102
2
4
6 8 103
OUTPUT
INPUT
FREQUENCY—MHz
VCC = 6V
ZO = 50
Ω
TA = 25
o
C
ISOLA
TION—dB
VCC = 6V
ZO = 50
Ω
TA = 25
o
C
10
–15
–20
–25
–30
FREQUENCY—MHz
101
2
4
6 8 102
2
4
6
8 103
50
Ω
System
75
Ω
System
a. Insertion Gain vs Frequency (S
21
)
b. Insertion Gain vs Frequency (S
21
)
c. Isolation vs Frequency (S
12
)
d. S
12
Isolation vs Frequency
e. Input (S
11
) and Output (S
22
) Return Loss
vs Frequency
f. Input (S
11
) and Output (S
22
) Return Loss
vs Frequency
ISOLA
TION—dB
ZO = 75
Ω
TA = 25
o
C
VCC = 6V
10
–15
–20
–25
–30
FREQUENCY—MHz
8
101
2
4
6
102
2
4
6 8 103
INPUT RETURN LOSS—dB
OUTPUT RETURN LOSS—dB
VCC = 6V
ZO = 75
Ω
TA = 25
o
C
OUTPUT
INPUT
40
35
30
25
20
15
10
FREQUENCY—MHz
101
2
4
6
8 102
2
4
6
8 103
INSERTION GAIN—dB
ISOLA
TION GAIN—dB
25
20
15
10
101
2
4
6
8
2
4
6
8
102
103
vcc = 8v
vcc = 7v
vcc = 6v
vcc = 5v
FREQUENCY—MHz
15
10
25
20
ZO = 75
Ω
TA = 25
o
C
vcc = 8v
vcc = 7v
vcc = 6v
vcc = 5v
FREQUENCY—MHz
ZO = 50
Ω
TA = 25
o
C
101
2
4
6
8
2
4
6
8
102
103
SR00234
Figure 20.