WJA1025
Gain vs. Frequency
20
18
+5V Active-Bias InGaP HBT Gain Block
Typical Evaluation Board RF Performance
Supply Bias = +5 V, I
cc
= 60 mA
Return Loss
0
-5
-10
S11, S22 (dB)
T = 25°C
Noise Figure vs. Frequency
12
11
10
9
8
7
6
5
4
Gain (dB)
-20
-25
-30
14
12
-40C
10
0
1000
2000
Frequency (MHz)
3000
4000
+25C
+85C
-35
-40
0
S11
S22
NF(dB)
16
-15
3
2
3000
4000
-40C
0
1000
+25C
+85C
3000
4000
1000
2000
Frequency (MHz)
2000
Frequency(MHz)
OIP3 vs. Output Power
Freq = 1900MHz
OIP3 vs. Frequency
36
34
Pout=2 dBm/tone
OIP3 vs. Vcc
Freq = 1900MHz
36
34
36
34
OIP3 (dBm)
OIP3 (dBm)
OIP3 (dBm)
32
30
28
26
24
0
2
4
6
8
Output Power per tone (dBm)
10
32
30
28
26
0
1000
2000
3000
32
30
28
Frequency (MHz)
26
4.7
4.8
4.9
Vcc (V)
5.0
5.1
5.2
OIP2 vs. Frequency
55
50
Pout=2 dBm/tone
P1dB vs. Frequency
P1dB vs. Vcc
Freq = 1900MHz
20
18
P1dB(dBm)
16
14
12
-40C
+25C
+85C
20
18
P1dB (dBm)
16
14
12
10
4.7
OIP2 (dBm)
45
40
35
30
25
0
1000
2000
3000
10
0
Frequency (MHz)
1000
2000
Frequency(MHz)
3000
4.8
4.9
Vcc (V)
5.0
5.1
5.2
Icc vs. Temperature
65
Vcc = +5V
Icc vs. Vcc
120
100
80
60
40
63
Icc (mA)
61
59
57
Icc (mA)
-40C
55
-50
-25
0
25
Temperature (°C)
50
75
100
+25C
+85C
20
4.0
4.5
5.0
Vcc (V)
5.5
6.0
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 4
Dec 2007
WJCI [ WJ COMMUNICATION. INC. ]
