Specifications and information are subject to change without notice

WJ Communications, Inc

• Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com

Page 2 of 6 March 2005

The Communications Edge

TM

AH103A

High Gain, High Linearity ½-Watt Amplifier

Product Information

Typical Device Data

1

2

3

4

8

7

6

5

AMP 1

AMP 2

Typical AH103A Performance Chain Analysis at 900 MHz

Cumulative Performance

Stage

Gain

(dB)

Output

P1dB

(dBm)

Output

IP3

(dBm)

NF

(dB)

Voltage

(V)

Current

(mA)

Gain

(dB)

Output

P1dB

(dBm)

Output

IP3

(dBm)

NF

(dB)

Amplifier 1

14.5

18

39

2.5

+4.5

75

14.5

18

39

2.5

Amplifier 2

14.5

27.5

46.5

3.1

+9

200

28.5

26.3

45.7

2.6

AH103A

Cumulative Performance

275

29

+26.3

+45.7

2.6

Freq (MHz)

S11 (dB)

S11 (ang)

S21 (dB)

S21 (ang)

S12 (dB)

S12 (ang)

S22 (dB)

S22 (ang)

50

-5.37

-33.79

15.86

160.65

-22.13

22.13

-10.55

-47.75

200

-8.33

-28.53

14.72

161.63

-21.04

1.23

-16.88

-35.01

400

-8.71

-36.36

14.53

155.57

-21.01

-2.61

-18.18

-26.80

600

-8.77

-47.76

14.39

147.36

-20.88

-5.20

-18.38

-27.81

800

-9.15

-61.06

14.12

139.46

-20.63

-6.95

-19.40

-27.61

1000

-9.05

-73.89

14.00

131.54

-20.79

-8.56

-20.14

-30.37

1200

-9.37

-85.84

13.79

123.95

-20.68

-9.16

-21.80

-36.89

1400

-9.59

-97.65

13.52

115.85

-20.70

-12.14

-21.91

-45.14

1600

-9.64

-111.10

13.20

108.12

-20.64

-13.59

-22.45

-48.69

1800

-9.21

-124.09

12.86

100.77

-20.53

-14.44

-22.22

-46.08

2000

-8.86

-136.42

12.52

93.26

-20.32

-15.72

-22.52

-35.22

2200

-8.31

-148.36

12.43

87.59

-20.44

-19.85

-25.39

-32.83

2400

-8.60

-159.16

12.06

80.18

-20.62

-21.31

-28.55

10.91

2600

-8.80

-170.83

11.72

73.78

-20.23

-23.96

-31.34

53.94

Freq (MHz)

S11 (dB)

S11 (ang)

S21 (dB)

S21 (ang)

S12 (dB)

S12 (ang)

S22 (dB)

S22 (ang)

50

-10.73

-73.81

16.87

155.39

-19.73

9.77

-13.03

-77.36

200

-17.49

-86.22

15.78

153.56

-19.37

-9.85

-27.33

-71.86

400

-16.10

-103.75

15.50

140.93

-19.51

-21.51

-28.05

-15.36

600

-14.58

-121.40

15.19

125.52

-19.71

-31.31

-22.04

-19.22

800

-12.52

-136.69

14.76

111.04

-20.10

-41.88

-17.78

-26.04

1000

-10.87

-146.69

14.45

96.62

-20.45

-52.24

-14.38

-37.86

1200

-9.59

-156.43

14.01

83.29

-20.94

-60.36

-12.17

-49.84

1400

-8.67

-165.93

13.61

69.48

-21.53

-70.30

-10.50

-64.25

1600

-7.90

-175.53

13.27

56.52

-22.11

-78.33

-9.28

-77.69

1800

-7.15

173.98

12.83

42.38

-22.90

-88.46

-8.06

-89.74

2000

-6.58

162.87

12.44

28.36

-23.56

-96.99

-6.74

-101.88

2200

-5.55

152.83

11.97

14.25

-24.57

-106.84

-5.79

-111.67

2400

-4.74

143.80

11.24

0.41

-25.97

-113.76

-5.03

-121.03

2600

-3.92

136.87

10.64

-11.41

-27.43

-122.11

-4.60

-131.14

Evaluation Board PCB Layout

Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness