AH202
1W High Linearity Amplifier
Typical Device Data
S-parameters (V = +11 V, I DS
DS P$XQPDWFKHGGHYLFHLQD V\VWHP
• Measurements are shown for an unmatched packaged device with the data being de-embedded to the device leads.
Gain
20
19
18
17
16
15
14
13
12
11
10
0
0.5
1
1.5
2
2.5
Frequency (GHz)
Return Losses
0
-5
-10
S11
S22
-15
-20
-25
-30
0
0.5
1
1.5
2
2.5
Frequency (GHz)
S-Parameters (VDS = +11.0V, IDS = 330mA, T = +25°C, unmatched device in a 50 Ω system)
Freq (MHz)
50
100
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
S11 (dB)
-17.78
-18.60
-17.34
-14.70
-11.92
-10.29
-9.20
-8.23
-7.74
-7.43
-7.73
-8.76
-10.40
-10.57
-6.72
-3.60
-1.91
S11 (ang)
-137.86
-153.83
-150.80
-149.17
-159.61
-171.08
174.71
160.52
145.06
127.89
108.79
84.28
43.69
-24.74
-90.87
-136.82
-167.99
S21 (dB)
18.26
18.06
18.03
17.87
17.43
16.93
16.36
15.90
15.43
15.04
14.82
14.72
14.59
14.42
13.29
10.89
7.61
S21 (ang)
169.32
166.20
156.86
135.75
115.76
96.20
77.49
58.22
40.52
23.04
4.23
-15.48
-38.77
-65.43
-97.06
-128.44
-154.46
S12 (dB)
-21.43
-21.34
-21.46
-21.84
-22.34
-22.96
-23.72
-24.54
-25.32
-26.07
-26.69
-26.94
-26.60
-25.80
-25.02
-24.82
-25.13
S12 (ang)
1.41
-4.54
-12.16
-25.03
-37.49
-48.84
-61.29
-73.36
-85.56
-99.09
-115.15
-132.95
-155.57
176.52
143.13
111.82
87.68
S22 (dB)
-15.33
-15.51
-16.27
-18.57
-21.38
-26.07
-21.37
-16.16
-12.76
-10.27
-8.39
-7.17
-6.37
-6.14
-6.69
-7.11
-6.73
S22 (ang)
-170.64
177.37
161.24
135.96
93.89
25.81
-47.34
-78.06
-98.55
-114.42
-129.46
-144.14
-158.61
-172.06
176.96
173.14
174.58
Application Circuit PC Board Layout
Circuit Board Material: .014” Getek (εr=4.2), four layer, 1 oz copper
Microstrip line details: width = .026”, spacing = .026”
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 9 May 2007