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

November 2003

The Communications Edge

TM

AH103

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 AH103 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

2.7

+4.5

75

14.5

18

39

2.7

Amplifier 2

14

27

46

3.1

+9

200

28.5

25.8

45.2

2.8

AH103

Cumulative Performance

275

28.5

+25.8

+45.2

2.8

°C, calibrated to device leads, pin 4 = port 1, pin 2 = port 2)

Freq (MHz)

S11 (dB)

S11 (ang)

S21 (dB)

S21 (ang)

S12 (dB)

S12 (ang)

S22 (dB)

S22 (ang)

50

-4.86

-26.48

15.26

166.07

-21.98

27.52

-9.70

-36.91

200

-7.73

-22.56

14.09

165.44

-20.82

4.55

-15.06

-23.28

400

-6.98

-31.07

13.81

158.26

-20.79

-1.20

-13.38

-23.85

600

-7.02

-42.34

13.67

149.51

-20.87

-5.43

-13.42

-28.27

800

-7.16

-54.83

13.52

140.22

-20.74

-9.01

-13.71

-34.42

1000

-7.19

-67.46

13.36

131.15

-20.75

-12.46

-13.81

-40.37

1200

-7.17

-79.27

13.18

122.10

-20.61

-15.68

-14.16

-45.64

1400

-7.41

-91.82

13.04

113.28

-20.49

-19.43

-14.82

-50.24

1600

-7.64

-105.01

12.84

104.13

-20.43

-23.02

-15.82

-55.50

1800

-7.89

-118.56

12.65

95.51

-20.23

-27.00

-17.15

-60.75

2000

-8.01

-125.93

12.51

87.63

-20.10

-29.55

-17.66

-53.33

2200

-8.49

-142.46

12.36

78.62

-19.93

-34.96

-20.96

-54.42

2400

-8.67

-160.24

12.13

69.65

-19.89

-38.99

-26.00

-54.24

2600

-8.68

-172.38

11.93

63.44

-19.88

-43.41

-33.58

-50.38

2800

-8.41

169.78

11.67

54.46

-19.87

-47.77

-34.93

72.34

3000

-7.99

153.13

11.27

45.65

-19.92

-53.05

-25.07

91.10

°C, calibrated to device leads, pin 1 = port 1, pin 7 = port 2)

Freq (MHz)

S11 (dB)

S11 (ang)

S21 (dB)

S21 (ang)

S12 (dB)

S12 (ang)

S22 (dB)

S22 (ang)

50

-14.89

-61.31

15.70

167.65

-19.34

7.31

-20.46

-69.94

200

-18.44

-66.85

15.25

161.10

-19.19

-8.11

-27.00

35.96

400

-13.76

-79.48

14.98

146.18

-19.43

-18.63

-18.71

6.17

600

-12.08

-100.14

14.63

131.18

-19.72

-29.44

-16.02

-1.40

800

-10.77

-119.25

14.23

116.54

-20.04

-39.85

-14.15

-10.84

1000

-9.63

-134.77

13.84

102.40

-20.41

-49.54

-12.62

-22.52

1200

-8.84

-148.91

13.45

88.71

-20.82

-58.10

-11.52

-32.78

1400

-8.26

-163.49

13.12

75.19

-21.26

-67.89

-10.66

-42.36

1600

-7.70

-177.35

12.79

61.97

-21.81

-76.50

-10.11

-52.56

1800

-7.18

169.87

12.46

48.61

-22.20

-86.90

-9.60

-63.61

2000

-7.12

156.94

12.32

35.83

-22.71

-93.31

-9.46

-69.21

2200

-6.52

142.96

12.06

21.94

-23.51

-103.96

-9.28

-79.85

2400

-5.85

131.77

11.71

8.30

-24.26

-113.83

-8.99

-93.56

2600

-5.38

124.67

11.47

-1.71

-24.94

-120.76

-8.74

-104.09

2800

-4.72

115.12

11.10

-15.80

-25.66

-129.36

-8.43

-118.28

3000

-4.13

106.69

10.56

-30.06

-27.18

-137.91

-8.04

-135.08