SA5205A Datasheet, PDF (11/13 Pages) NXP Semiconductors – Wide-band high-frequency amplifier

Philips Semiconductors
Wide-band high-frequency amplifier
Product specification
SA5205A
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 ^{ZO = 50Ω}
1.0
10¹
2
4 6 8 ₁₀2 2
4
FREQUENCY—MHz
a. Input VSWR vs Frequency
6 8 ₁₀3
2.0
1.9
1.8
T_amb = 25^oC
1.7
V_CC = 6V
1.6
1.5
1.4
1.3 _{ZO = 75Ω}
1.2
1.1 ^ZO ^{= 50Ω}
1.0
10¹
2
4 6 8 ₁₀2 2
4 6 8 ₁₀3
FREQUENCY—MHz
b. Output VSWR vs Frequency
SR00235
Figure 21. Input/Output VSWR vs Frequency
ADDITIONAL READING ON SCATTERING
PARAMETERS
For more information regarding S-parameters, please refer to
High-Frequency Amplifiers by Ralph S. Carson of the University of
Missouri, Rolla, Copyright 1985; published by John Wiley & Sons,
Inc.
“S-Parameter Techniques for Faster, More Accurate Network Design”,
HP App Note 95-1, Richard W. Anderson, 1967, HP Journal.
“S-Parameter Design”, HP App Note 154, 1972.
+30
THIRD ORDER
+20
INTERCEPT POINT
1dB
+10
COMPRESSION POINT
0
FUNDAMENTAL
RESPONSE
2ND ORDER
INTERCEPT
POINT
-10
2ND ORDER
-20
RESPONSE
3RD ORDER
-30
RESPONSE
-40
-60 -50 -40 -30 -20 -10
0
INPUT LEVEL dBm
+10 +20 +30 +40
Figure 22.
SR00236
1997 Nov 07
11