SA5205A Datasheet, PDF (6/13 Pages) NXP Semiconductors – Wide-band high-frequency amplifier

Philips Semiconductors
Wide-band high-frequency amplifier
2.0
1.9
1.8
T_A = 25^oC
1.7
V_CC = 6V
.
1.6
1.5
1.4
1.3 ^ZO ^{= 75Ω}
1.2
1.1
Z_O = 50Ω
1.0
10¹
2
4 6 8 10²
2
FREQUENCY—MHz
4 6 8 10³
SR00225
Figure 11. Input VSWR vs Frequency
2.0
1.9
1.8
T_amb = 25^oC
1.7
V_CC = 6V
1.6
1.5
1.4
1.3
Z_O = 75Ω
1.2
1.1 ^ZO ^{= 50Ω}
1.0
10¹
2
4 6 8 10²
2
4 6 8 10³
FREQUENCY—MHz
SR00227
Figure 12. Output VSWR vs Frequency
40
35
30
25
20
V_CC = 6V
Z_O = 50Ω
T_A = 25^oC
15
OUTPUT
INPUT
10
10^{1 2}
4 6 8 ₁₀2
2
FREQUENCY—MHz
4 6 8 ₁₀3
SR00229
Figure 13. Input (S₁₁) and Output (S₂₂) Return Loss vs
Frequency
Product specification
SA5205A
10
–15
–20
V_CC = 6V
Z_O = 50Ω
T_A = 25^oC
–25
–30
10¹
2
4 ₆ 8 ₁₀2
2
FREQUENCY—MHz
4 6 8 ₁₀3
SR00226
Figure 14. Isolation vs Frequency (S₁₂)
25
v_cc = 8v
v_cc = 7v
20
v_cc = 6v
15
v_cc = 5v
10
10¹
Z_O = 75Ω
T_A = 25^oC
2
4 6 8 ₁₀2
2
FREQUENCY—MHz
4 6 8 ₁₀3
SR00228
Figure 15. Insertion Gain vs Frequency (S₂₁)
25
T_A = –55^oC
T_A = 25^oC
20
T_A = 85^oC
T_A = 125^oC
15
Z_O = 75Ω
V_CC = 6V
10 ₁₀₁
2
4 6 8 ₁₀2 2
FREQUENCY—MHz
4 6 8 ₁₀3
SR00230
Figure 16. Insertion Gain vs Frequency (S₂₁)
1997 Nov 07
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