AH103A
1
AMP 2
2
AMP 1
7
8
The Communications Edge
TM
Product Information
High Gain, High Linearity �½-Watt Amplifier
Typical Device Data
Typical AH103A Performance Chain Analysis at 900 MHz
Stage
6
Gain
(dB)
Output
P1dB
(dBm)
Output
IP3
(dBm)
NF
(dB)
Voltage
(V)
+4.5
+9
Current
(mA)
75
200
275
3
4
5
Amplifier 1
Amplifier 2
AH103A
14.5
18
39
2.5
14.5
27.5
46.5
3.1
Cumulative Performance
Cumulative Performance
Output Output
Gain
NF
P1dB
IP3
(dB)
(dB)
(dBm)
(dBm)
14.5
18
39
2.5
28.5
26.3
45.7
2.6
29
+26.3
+45.7
2.6
S-Parameters (Amplifier #1, V
D
= +4.5 V, I
D
= 75 mA, T = 25°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
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
-5.37
-8.33
-8.71
-8.77
-9.15
-9.05
-9.37
-9.59
-9.64
-9.21
-8.86
-8.31
-8.60
-8.80
-33.79
-28.53
-36.36
-47.76
-61.06
-73.89
-85.84
-97.65
-111.10
-124.09
-136.42
-148.36
-159.16
-170.83
15.86
14.72
14.53
14.39
14.12
14.00
13.79
13.52
13.20
12.86
12.52
12.43
12.06
11.72
160.65
161.63
155.57
147.36
139.46
131.54
123.95
115.85
108.12
100.77
93.26
87.59
80.18
73.78
-22.13
-21.04
-21.01
-20.88
-20.63
-20.79
-20.68
-20.70
-20.64
-20.53
-20.32
-20.44
-20.62
-20.23
22.13
1.23
-2.61
-5.20
-6.95
-8.56
-9.16
-12.14
-13.59
-14.44
-15.72
-19.85
-21.31
-23.96
-10.55
-16.88
-18.18
-18.38
-19.40
-20.14
-21.80
-21.91
-22.45
-22.22
-22.52
-25.39
-28.55
-31.34
-47.75
-35.01
-26.80
-27.81
-27.61
-30.37
-36.89
-45.14
-48.69
-46.08
-35.22
-32.83
10.91
53.94
S-Parameters (Amplifier #2, V
D
= +9 V, I
D
= 200 mA, T = 25°C, calibrated to device leads, pin 1 = port 1, pin 6 = port 2)
Freq (MHz)
S11 (dB)
S11 (ang)
S21 (dB)
S21 (ang)
S12 (dB)
S12 (ang)
S22 (dB)
S22 (ang)
50
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
-10.73
-17.49
-16.10
-14.58
-12.52
-10.87
-9.59
-8.67
-7.90
-7.15
-6.58
-5.55
-4.74
-3.92
-73.81
-86.22
-103.75
-121.40
-136.69
-146.69
-156.43
-165.93
-175.53
173.98
162.87
152.83
143.80
136.87
16.87
15.78
15.50
15.19
14.76
14.45
14.01
13.61
13.27
12.83
12.44
11.97
11.24
10.64
155.39
153.56
140.93
125.52
111.04
96.62
83.29
69.48
56.52
42.38
28.36
14.25
0.41
-11.41
-19.73
-19.37
-19.51
-19.71
-20.10
-20.45
-20.94
-21.53
-22.11
-22.90
-23.56
-24.57
-25.97
-27.43
9.77
-9.85
-21.51
-31.31
-41.88
-52.24
-60.36
-70.30
-78.33
-88.46
-96.99
-106.84
-113.76
-122.11
-13.03
-27.33
-28.05
-22.04
-17.78
-14.38
-12.17
-10.50
-9.28
-8.06
-6.74
-5.79
-5.03
-4.60
-77.36
-71.86
-15.36
-19.22
-26.04
-37.86
-49.84
-64.25
-77.69
-89.74
-101.88
-111.67
-121.03
-131.14
Evaluation Board PCB Layout
Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness
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
WJCI [ WJ COMMUNICATION. INC. ]
