AG402-89G 查看數據表（PDF） - WJ Communications => Triquint
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AG402-89G Datasheet PDF : 6 Pages
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AG402-89
InGaP HBT Gain Block
The Communications Edge TM
Product Information
Typical Device RF Performance (cont’d)
Supply Bias = +8 V, Rbias = 51 Ω, Icc = 60 mA
Gain vs. Frequency
16
Output IP3 vs. Frequency
35
Output IP2 vs. Frequency
50
14
30
45
12
10
8
-40 C +25 C +85 C
6
0
1
2
3
Frequency (GHz)
25
40
20
-40 C
+25 C
+85 C
35
-40c
+25c
+85c
15
30
4
0 0.5 1 1.5 2 2.5 3 3.5
0 200 400 600 800 1000
Frequency (GHz)
Frequency (MHz)
P1dB vs. Frequency
20
Noise Figure vs. Frequency
5
15
4
3
10
2
5
-40 C
+25 C
+85 C
0
1
-40 C
+25 C
+85 C
0
0 0.5 1 1.5 2 2.5 3 3.5 4
0 0.5 1 1.5 2 2.5 3
Frequency (GHz)
Frequency (GHz)
Vcc
Icc = 60 mA
Application Circuit
R1
Bias
Resistor
C4
Bypass
Capacitor
C3
0.018 µF
RF IN
C1
Blocking
Capacitor
L1
RF Choke
AG402-89
RF OUT
C2
Blocking
Capacitor
Recommended Component Values
Reference
Frequency (MHz)
Designator
50
500
900 1900 2200 2500
L1
820 nH 220 nH 68 nH 27 nH 22 nH 18 nH
C1, C2, C4 .018 µF 1000 pF 100 pF 68 pF 68 pF 56 pF
1. The proper values for the components are dependent upon the intended frequency of operation.
2. The following values are contained on the evaluation board to achieve optimal broadband performance:
Ref. Desig. Value / Type
Size
L1
39 nH wirewound inductor 0603
C1, C2
56 pF chip capacitor
0603
C3
0.018 µF chip capacitor
0603
C4
Do Not Place
R1
18.2 Ω 1% tolerance
0805
3500
15 nH
39 pF
Recommended Bias Resistor Values
S upply
Voltage
R1 value
Size
6V
18.2 ohms
0805
7V
34.8 ohms
1206
8V
52 ohms
1210
9V
68 ohms
1210
10 V
85 ohms
2010
12 V
118 ohms
2010
The proper value for R1 is dependent upon the supply
voltage and allows for bias stability over temperature.
WJ recommends a minimum supply bias of +6 V. A
1% tolerance resistor is recommended.
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
September 2004
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