AH420
60
4W High Linearity InGaP HBT Amplifier
S-Parameters (V
CC
= +5 V, I
CC
= 800 mA, 25
°C,
unmatched 50 ohm system)
1.0
Typical Device Data
0.8
6
0.
0
6
0.
Swp Max
6GHz
2.
1.0
0.8
Gain / Maximum Stable Gain
S(1,1)
AH420_EG
S11
S(2,2)
AH420_EG
S22
Swp Max
6GHz
2.
0
40
0.2
0
3.
0
4.
5.0
0.2
Gain (dB)
20
10.0
10.0
10.0
0
-10.0
-10.0
-40
0
2
Frequency (GHz)
4
6
-0
.4
-0
.4
.0
-2
-0
.6
-0.8
-0
.6
Swp Min
0.01GHz
-0.8
-2
.0
Swp Min
0.01GHz
-1.0
Notes:
The gain for the unmatched device in 50 ohm system is shown as the trace in black color. For a tuned circuit for a particular frequency, it is expected that
actual gain will be higher, up to the maximum stable gain. The maximum stable gain is shown in the red line.
S-Parameters (V
CC
= +5 V, I
CQ
= 800 mA, 25
°C,
unmatched 50 ohm system, calibrated to device leads)
Freq (MHz)
S11 (dB)
S11 (deg)
S21 (dB)
S21 (deg)
S12 (dB)
S12 (deg)
S22 (dB)
S22 (deg)
10
50
100
300
500
700
900
1100
1300
1500
1700
1900
2100
2300
2500
2700
2900
3100
3300
3500
3700
3900
4100
4300
-1.22
-0.44
-0.31
-0.28
-0.30
-0.40
-0.43
-0.50
-0.59
-0.74
-0.98
-1.40
-2.04
-2.78
-2.88
-2.04
-1.32
-0.95
-0.78
-0.69
-0.63
-0.61
-0.58
-0.54
-176.79
-177.23
-178.77
179.40
178.17
176.72
175.77
173.96
171.86
169.75
167.20
164.19
161.94
163.47
169.61
171.93
169.73
167.05
164.66
162.98
161.89
161.39
161.33
161.51
29.97
24.42
19.17
10.27
6.16
3.74
2.09
0.99
0.42
0.16
0.25
0.63
1.22
1.53
0.74
-1.59
-4.55
-7.58
-10.52
-13.08
-15.60
-17.79
-19.66
-21.87
155.67
117.15
103.73
90.61
84.91
79.16
74.69
69.01
62.55
55.48
46.05
34.50
18.13
-4.61
-32.66
-58.88
-77.51
-90.68
-100.04
-106.66
-112.19
-116.53
-121.50
-124.38
-52.77
-45.04
-44.01
-43.22
-43.10
-43.48
-41.72
-41.21
-40.35
-39.33
-38.86
-38.13
-36.71
-35.70
-36.03
-37.72
-39.74
-41.31
-42.50
-43.74
-42.73
-43.74
-43.35
-42.62
64.11
32.25
11.29
5.32
-0.42
36.07
5.11
-1.08
-4.63
-10.41
-20.47
-34.84
-51.74
-78.76
-114.19
-145.67
-179.01
163.85
141.73
129.82
112.53
105.15
107.61
97.03
-1.61
-1.05
-1.16
-0.94
-0.93
-1.02
-1.07
-1.11
-1.15
-1.21
-1.24
-1.24
-1.19
-0.95
-0.62
-0.52
-0.55
-0.68
-0.80
-0.87
-0.90
-0.92
-0.92
-0.97
-1.0
-39.70
-122.90
-150.31
-169.59
-174.28
-177.33
-177.23
-178.10
-178.55
-179.14
-179.88
179.85
179.15
178.06
175.59
171.28
168.08
165.55
164.25
162.92
162.24
161.57
161.67
162.11
Device S-parameters are available for download off of the website at: http://www.tqs.com
Specifications and information are subject to change without notice
TriQuint Semiconductor Inc
•
Phone 1-503-615-9000
•
FAX: 503-615-8900
•
e-mail: info-sales@tqs.com
•
Web site: www.TriQuint.com
Page 3 of 8 Aug 2009
-4
.0
DB(GMax())
AH420_EG
DB(|S(2,1)|)
AH420_EG
.0
-5.
0
-3
.0
-4
.0
-5.
0
-20
2
-0.
2
-0.
10.0
0.2
0.4
0.6
0.8
1.0
2.0
3.0
4.0
5.0
0.2
0.4
0.6
0.8
1.0
2.0
3.0
4.0
5.0
0
0
0.
4
-3
0.
4
0
3.
0
4.
5.0
TRIQUINT [ TRIQUINT SEMICONDUCTOR ]
