AH212
Gain
35
The Communications Edge
TM
Product Information
1 Watt High Linearity, High Gain InGaP HBT Amplifier
Typical Device Data (DFN 4x5 mm)
S-Parameters (V
CC
= +5 V, I
CC
= 400 mA, T = 25
C,
calibrated to device leads)
S11
1.0
6
0.
S22
2.
0
0
3.
3.
0
4.
Gain (dB)
10.0
10.0
15
10
5
0
0.5
1
1.5
Frequency (GHz)
2
2.5
3
-0
.6
10.0
5.0
20
0.2
0.4
0.6
0.8
1.0
2.0
3.0
4.0
5.0
0
0.2
0.4
0.6
0.8
1.0
2.0
3.0
4.0
0
.4
-0
.0
-2
.4
-0
.0
S(1,1)
AH212
-0.8
Swp Min
0.01GHz
-1.0
Notes:
The gain for the unmatched device in 50 ohm system is shown as the trace in blue color. For a band specific tuned circuit, it is expected that actual gain
will be higher. The impedance plots are shown from 50
–
3000 MHz, with markers placed at 0.5
–
3.0 GHz in 0.5 GHz increment.
S-Parameters for AH212-EG (V
CC
= +5 V, I
CC
= 400 mA, T = 25
C,
unmatched 50 ohm system, calibrated to device leads)
Freq (MHz)
S11 (dB)
S11 (ang)
S21 (dB)
S21 (ang)
S12 (dB)
S12 (ang)
S22 (dB)
S22 (ang)
50
100
200
400
600
800
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
-10.92
-3.48
-0.12
-2.58
-3.56
-8.55
-12.30
-5.21
-4.42
-5.81
-9.68
-22.03
-13.88
-7.86
-5.27
-4.10
-3.60
-112.71
-121.92
-168.99
163.93
147.73
125.39
-155.14
-171.47
164.06
140.51
118.60
121.72
-133.74
-148.71
-164.02
-176.86
174.71
14.75
22.90
27.45
26.41
25.52
28.69
29.61
28.43
26.63
25.16
23.77
22.15
20.27
18.12
16.09
14.35
12.79
95.57
70.25
14.93
-53.73
-62.82
-95.79
-147.37
167.21
132.05
99.97
67.69
34.69
2.51
-28.03
-56.46
-85.23
-117.50
-73.98
-70.46
-67.96
-60.92
-59.17
-54.90
-55.92
-55.39
-56.48
-57.72
-60.00
-60.00
-55.39
-50.75
-48.64
-47.96
-47.13
47.38
9.54
94.09
47.82
67.34
49.69
32.50
23.93
3.83
-6.10
-86.34
-166.62
157.88
130.86
115.31
96.72
90.37
-2.62
-2.87
-2.87
-1.39
-1.19
-1.51
-1.54
-1.50
-1.61
-1.61
-1.58
-1.43
-1.39
-1.27
-1.27
-1.27
-1.24
-1.0
S(2,2)
AH212
-0.8
-0
.6
-2
Swp Min
0.01GHz
-143.22
-160.44
-166.36
-168.43
-177.07
179.99
179.91
177.74
175.61
173.57
171.97
169.44
166.52
162.89
159.59
156.84
154.34
Device S-parameters are available for download off of the website at: http://www.wj.com
Application Circuit PC Board Layout
Circuit Board Material: .014”
FR4, four layer, 1 oz copper, Microstrip line details: width = .026”, spacing = .026”
The silk screen markers
‘A’, ‘B’, ‘C’,
etc. and
‘1’, ‘2’, ‘3’,
etc. are used as placemarkers for the input and output tuning
shunt capacitor
–
C7. The markers and vias are spaced in 0.050”
increments.
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
Page 8 of 12 August 2006
-4
.0
-5
.0
-3
.
0
-4
.0
-5
.0
2
-0.
2
-0.
-10.0
0.2
-10.0
-3
.
0
0.2
25
0
5.
0.
4
0.
4
30
DB(|S(2,1)|)
AH212
6
0.
Swp Max
3GHz
1.0
Swp Max
3GHz
2.
0
0.8
0.8
0
0
4.
0
5.
10.0
WJCI [ WJ COMMUNICATION. INC. ]
