SA5205 查看數據表（PDF） - Philips Electronics

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SA5205

Wide-band high-frequency amplifier

Philips Electronics 

Philips Semiconductors

Wide-band high-frequency amplifier

Product specification

SA5205A

2.0

1.9

1.8

TA = 25oC

1.7

VCC = 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

Tamb = 25oC

1.7

VCC = 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

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