WJA1015
Vcc = +5V
Icc = 67 mA
R4
0
Ω
+5V Active-Bias InGaP HBT Gain Block
Application Circuit
C3
Bypass
Capacitor
RF IN
R1
0
Ω
L1
RF Choke
RF OUT
WJA1015
C1
Blocking
Capacitor
R2
0
Ω
C2
Blocking
Capacitor
Recommended Component Values
(1)
Ref. Name
Value / Type
L1
39 nH wire wound inductor
C1, C2
56 pF chip capacitor
C3
0.018
μF
chip capacitor
R1, R2, R4
0
Ω
(2)
C4, C5, C6, Do Not Place
(2)
R3, R5, R6,
R7, R8
Size
0805
0603
0603
0603
1. The listed values are contained on the evaluation board to achieve optimal broadband performance
2. Place holders for the 0Ω resistors and “Do Not Place” references are not needed for final design.
Typical Device Data
S-Parameters (V
device
= +5 V, I
CC
= 63 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)
10
50
100
300
500
700
900
1100
1300
1500
1700
1900
2100
2300
2500
2700
2900
3100
3300
3500
3700
3900
4100
4300
4500
-10.31
-12.28
-12.50
-12.38
-12.21
-11.50
-10.74
-9.86
-9.03
-8.47
-8.02
-7.70
-7.32
-6.82
-6.44
-5.90
-5.67
-5.66
-5.73
-6.02
-6.35
-6.47
-6.91
-7.41
-8.48
-67.98
-146.51
-163.88
-177.31
176.67
169.56
163.56
157.30
150.21
142.21
132.62
121.93
112.83
103.07
95.12
86.18
76.21
64.25
53.11
42.96
33.94
25.50
12.96
-1.03
-14.39
19.25
15.39
14.85
14.58
14.44
14.40
14.14
13.98
13.78
13.54
13.31
13.22
13.10
12.94
12.84
12.67
12.43
12.13
11.93
11.82
11.71
11.43
10.83
10.17
9.69
162.08
164.52
167.56
161.11
151.08
140.65
130.95
120.28
110.73
100.97
91.65
82.60
72.93
62.80
52.81
41.94
31.85
22.65
12.59
3.12
-8.64
-20.19
-32.89
-44.13
-54.14
-21.70
-19.16
-18.95
-18.92
-18.82
-18.65
-18.63
-18.53
-18.51
-18.40
-18.44
-18.46
-18.49
-18.55
-18.67
-18.78
-19.09
-19.19
-19.15
-19.16
-19.03
-19.02
-19.04
-19.04
-18.89
25.28
7.39
2.89
-2.40
-6.24
-9.72
-13.66
-17.22
-21.91
-25.84
-29.93
-33.98
-37.81
-43.11
-47.20
-51.96
-55.24
-58.90
-60.53
-62.61
-65.28
-70.24
-74.88
-78.79
-81.91
-7.53
-14.79
-15.97
-15.65
-14.04
-12.32
-11.37
-10.37
-9.56
-8.54
-7.69
-6.98
-6.69
-6.47
-6.14
-5.63
-5.12
-4.72
-4.65
-4.93
-5.11
-5.06
-4.70
-4.34
-4.14
-51.14
-122.43
-143.83
-154.89
-152.65
-153.10
-157.97
-166.97
-175.43
176.67
171.36
166.70
162.83
153.83
143.36
133.56
126.58
122.79
121.06
116.93
108.57
97.78
88.54
84.46
85.17
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 3 of 4
May 2007
WJCI [ WJ COMMUNICATION. INC. ]
