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FP1189 View Datasheet(PDF) - WJ Communications => Triquint

Part NameDescriptionManufacturer
FP1189 1/2 watt HFET WJ
WJ Communications => Triquint WJ
FP1189 Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
FP1189
½-Watt HFET
The Communications Edge TM
Product Information
Reference Design: 2450 MHz
The application circuit is matched for output power.
Typical RF Performance, 25°C
Frequency
MHz 2450 2450
15
S-Parameters
S21 – Gain
dB
13.2
10
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
Output IP3
(+12 dBm / tone, 1 MHz spacing)
Drain Voltage
Drain Current
dB
dB
dBm
dBm
V
mA
-36
-7.6
+27.5 +28.1
+38 +40
+8
+8
100 125
5
DB(|S[1,1]|)
DB(|S[2,1]|)
DB(|S[2,2]|)
0
-5
-10
-15
-20
-25
The 2450 MHz Reference Circuit is shown for design purposes only. An
-30
2200
2300
2400
2500
2600
2700
evaluation board is not readily available for this application. The reader can
Frequency (MHz)
obtain an FP1189-PCB2140S evaluation board and modify it with the circuit
shown to achieve the performance shown in this reference design. Only two
component changes are required (C4 and L3) from the FP1189-PCB2140S
evaluation board.
Vds = 8 V @ 125 mA
-Vgg
RES
ID =R1
R =100 Ohm
CAP
ID =C3
C =33 pF
CAP
ID =C2
C =DN P pF
CAP
ID =C8
C =100000 pF
CAP
ID =C6
C =DN P pF
CAP
ID =C7
C =22 pF
POR T
P=1
Z=50 Ohm
CAP
ID =C1
C =22 pF
CAP
ID =C4
C =1.2 pF
IN D
ID =L1
L=18 nH
T LINP
ID =TL1
Z0=50 Ohm
L=13 5 mil
Eef f=4.2
Loss=0
F0=0 MHz
T LINP
I D =T L2
Z 0=5 0 Ohm
L =4 5 mil
Eef f=4 .2
L os s=0
F 0=0 M Hz
RES
ID =R2
R =10 Ohm
2
1
T LINP
ID =TL3
Z0=50 Ohm
L=8 0 mil
Eef f=4.2
Los s =0
F0=0 MHz
SU BC KT
ID =Q1
NET =" FP1189"
IN D
ID =L3
L=1.8 nH
T LINP
ID =TL4
Z0=50 Ohm
L=3 5 mil
Eef f=4.2
Los s =0
F0=0 MHz
The lengths shown in the microstrip lines are referenced from the component or pin edge-to-edge.
IN D
ID =L2
L=18 nH
POR T
P=2
Z=50 Ohm
CAP
ID =C5
CAP
ID =C7
C =22 pF
C =0.5 pF
Bill of Materials
Ref. Desig.
Value Part style
Size
C1, C7, C9
22 pF
Chip capacitor
0603
C3
33 pF
Chip capacitor
0805
C4
1.2 pF Chip capacitor
0603
C5
0.5 pF Chip capacitor
0603
C8
0.1 µF Chip capacitor
1206
L1, L2
18 nH Multilayer chip inductor
0603
L3
1.8 nH Multilayer chip resistor
0603
R1
100 Chip resistor
0603
C4
R2
10
Chip resistor
0603
Q1
FP1189 WJ 0.5W HFET
SOT-89
C2, C4, C6, C11
Do Not Place
14 mil GETEKTM ML200DSS (εr = 4.2)
The main microstrip line has a line impedance of 50 .
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 9 of 11 October 2006
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