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, www.TriQuint.com
Page 2 of 5 January 2008
AH1
High Dynamic Range Amplifier
Typical Device Data
S-Parameters (VDS = +5 V, IDS = 150 mA, T = 25 °C, unmatched device in a 50 ohm system)
Input return loss can be improved with the appropriate input matching network shown later in this datasheet.
Gain vs. Output Power
9
10
11
12
13
14
0
5
10
15
20
Output Power (dBm)
100% Idss
75% Idss
50% Idss
Output IP3 vs. Output Power
20
25
30
35
40
45
0
5
10
15
20
Output Power (dBm)
100% Idss
75% Idss
50% Idss
900 MHz
Gain vs. Frequency
0
5
10
15
20
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
Return Loss vs. Frequency
-30
-25
-20
-15
-10
-5
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
S11
S22
w/o Matching Circuitry
S-Parameters (VD = +5 V, ID = 150 mA, T = 25 °C, calibrated to device leads)
Freq (MHz)
S11 (dB)
S11 (ang)
S21 (dB)
S21 (ang)
S12 (dB)
S12 (ang)
S22 (dB)
S22 (ang)
50
-2.65
-29.52
17.80
164.25
-24.29
45.18
-8.25
-39.80
250
-7.97
-44.15
15.28
158.50
-21.31
6.75
-19.01
-65.37
500
-8.57
-60.61
14.91
147.54
-21.11
-3.83
-25.15
-69.25
750
-8.47
-80.72
14.60
134.66
-21.11
-10.90
-29.26
-84.69
1000
-8.24
-100.99
14.22
121.38
-21.21
-17.00
-30.76
-115.12
1250
-7.79
-120.81
13.80
108.59
-21.21
-23.01
-29.83
-88.78
1500
-7.18
-138.15
13.27
96.13
-21.41
-28.54
-29.30
-94.19
1750
-6.55
-152.70
12.69
84.26
-21.62
-33.67
-29.12
-136.07
2000
-6.03
-164.30
12.11
73.25
-21.83
-38.35
-28.24
-112.00
2250
-5.69
-173.54
11.57
62.88
-21.99
-42.48
-26.58
-97.44
2500
-5.55
176.22
11.12
52.70
-22.10
-46.41
-25.60
-90.19
2750
-5.68
166.67
10.76
42.57
-22.16
-50.57
-26.12
-87.80
3000
-5.86
153.06
10.40
31.81
-22.27
-55.21
-29.48
-82.67
Device S-parameters are available for download off of the website at: http://www.wj.com
VSWR=2
VSWR=3
VSWR=4
VSWR=5
IP3=41
IP3=38
IP3=37
IP3=36
IP3=35
IP3=39
VSWR=1.5
OIP3 Load Pull Circles
900 MHz