FP2189
1 - Watt HFET
Product Information
Application Circuit: 870– 960 MHz (FP2189-PCB900S)
The application circuit is matched for output power.
Typical RF Performance
Drain Bias = +8 V, I = 250 mA, 25°C
ds
Frequency
MHz
870
18.9
-24
915
18.7
-21
960
18.4
-12
S21 – Gain
dB
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
dB
dB
-7.6
-8.3
-9.6
dBm
+30.0 +30.2 +30.0
Output IP3
dBm
dB
+42.8
(+15 dBm / tone, 1 MHz spacing)
Noise Figure
4.2
4.5
4.5
IS-95 Channel Power
dBm
+24.5
@ -45 dBc ACPR
CAP
ID=C10
CAP
CAP
Vds=8V @ 250 mA
ID=C3
ID=C4
C=100 pF
C=DNP pF
C=1000 pF
CAP
ID=C11
C=1e5 pF
-Vgg
CAP
ID=C12
C=DNP pF
RES
ID=R1
R=100 Ohm
CAP
ID=C8
C=1000 pF
CAP
ID=C13
C=DNP pF
CAP
ID=C7
C=100 pF
CAP
ID=C2
CAP
ID=C6
C=DNP pF
C=DNP pF
SUBCKT
ID=Q1
NET="FP2189"
IND
IND
ID=L3
L=82 nH
ID=L1
L=18 nH
IND
ID=L2
CAP
CAP
PORT
P=1
Z=50 Ohm
IND
2
PORT
P=2
Z=50 Ohm
ID=C1
ID=C9
ID=L4
C=100 pF
L=5.6 nH
C=100 pF
L=5.6 nH
1
RES
ID=R2
R=10 Ohm
CAP
ID=C5
CAP
ID=C15
C=2.4 pF
C=4.7 pF
CAP
ID=C14
C=DNP pF
Bill of Materials
Ref. Desig.
Value
Part style
Size
C1, C3, C7, C9, C13
C4, C8
C5
C11
L1
L2, L4
L3
R1
100 pF
1000 pF
2.4 pF
Chip capacitor
Chip capacitor
Chip capacitor
Chip capacitor
Multilayer chip inductor
Multilayer chip inductor
Multilayer chip inductor
Chip resistor
0603
0603
0603
1206
0603
0603
0603
0603
0603
SOT-89
0.1 mF
18 nH
5.6 nH
82 nH
100 O
10 O
R2
Q1
Chip resistor
WJ 1W HFET
FP2189
C2, C6, C10, C12, C14
Do Not Place
14 mil GETEKTM ML200DSS (er = 4.2)
The main microstrip line has a line impedance of 50 O.
Specifications and information are subject to change without notice.
September 2004
WJ Communications, Inc · Phone 1-800- WJ1-4401 · FAX: 408-577-6621 · e- mail: sales@wj.com · Web site: www.wj.com
WJCI [ WJ COMMUNICATION. INC. ]
