D2012UK

Prelim. 12/00



















3LQ:





















3RXW

:





















*DLQ

G%

3RXW

JDLQ

I 0+]

,GT $

9GV 9



















3LQ:





















3RXW

:





















(IILFLHQF\



3RXW

(IILFLHQF\

I 0+]

,GT $

9GV 9













3RXW:3(3



















,0'

G%F

,0'

I 0+]

I 0+]

9GV 9

,GT $

Figure 1

Output Power and Gain vs. Input Power

Figure 2

Output Power and Efficiency vs. Input Power

Figure 3

Output Power and Efficiency vs. Input Power

OPTIMUM SOURCE AND LOAD IMPEDANCE

Frequency

MHz

ΩΩ

1000

5.0 - j7.2

2.4 - j7.1

!Freq

S11

S21

S12

S22

!MHz

mag

ang

mag

ang

mag

ang

mag

ang

100

0.841

-122

24.547

98

0.01318

13

0.49

-94

200

0.871

-146

11.482

69

0.01

0

0.61

-125

300

0.891

-156

6.683

52

0.00653

10

0.708

-137

400

0.902

-163

4.365

40

0.00596

49

0.767

-146

500

0.923

-170

3.055

27

0.00891

71

0.813

-155

600

0.933

-174

2.113

22

0.01349

79

0.851

-165

700

0.955

-175

1.758

19

0.01862

85

0.881

-166

800

0.955

-177

1.413

12

0.02344

82

0.902

-170

900

0.966

179

1.161

5

0.02851

80

0.902

-177

1000

0.955

177

0.944

3

0.03236

80

0.902

-179

!

Vds=28V, Idq=0.8A

#

MHz SMAR50

Typical S Parameters