FP2189-RFID Datasheet, PDF (9/13 Pages) WJ Communication. Inc. – 1 - Watt HFET

FP2189
1 - Watt HFET
Product Information
Reference Design: 2400 – 2600 MHz
The application circuit is matched for output power.
Typical RF Performance
Drain Bias = +8 V, I_ds = 250 mA, 25°C
Frequency
MHz 2400 2500
S21 – Gain
dB 12.9 13.0
S11 – Input Return Loss
dB -14.5 -26
S22 – Output Return Loss dB -7.9 -9.6
Output P1dB
dBm +31.1 +31.2
Output IP3
(+15 dBm / tone, 1 MHz spacing)
dBm +45.0 +45.3
2600
12.6
-15
-11.4
+30.8
+47.0
The 2.4 – 2.6 GHz Reference Circuit is shown for design purposes only. An
evaluation board is not readily available for this application. The reader can
obtain an FP2189-PCB2140S evaluation board and modify it with the circuit
shown to achieve the performance shown in this reference design.
S-Parameters
20
10
DB(|S[1,1]|)
DB(|S[2,1]|)
DB(|S[2,2]|)
0
-10
-20
-30
2.2 2.3 2.4 2.5 2.6 2.7 2.8
Frequency (GHz)
-Vgg
RES
ID=R1
R=10 Ohm
CAP
ID=C3
C=33 pF
CAP
ID=C2
C=DNP pF
PORT
P=1
Z=50 Ohm
IND
ID=L1
L=5.6 nH
CAP
ID=C1
C=22 pF
TLIN
ID=TL1
Z0=50 Ohm
EL=11.8 Deg
F0=2400 MHz
Vds=8V @ 250 mA
RES
ID=R2
R=5.6 Ohm
CAP
ID= C8
C=1e4 pF
CAP
ID= C6
C=22 pF
SUBCKT
ID=Q1
NET="FP2189"
2
CAP
ID= C7
C=1000 pF
TLIN
ID= TL2
Z0=50 Ohm
EL=23.5 Deg
F0=2400 MHz
IND
ID= L2
L=18 nH CAP
ID=C9
C=22 pF
PORT
P=2
Z=50 Ohm
1
CAP
ID=C4
C= DNP pF
CAP
ID=C11
C= 1.8 pF
CAP
ID=C5
C=1.3 pF
Ref. Desig.
C1, C6, C9
C3
C5
C11
C7
C8
L1
L2
R1
R2
Q1
C2, C4
Bill of Materials
Value Part style
22 pF Chip capacitor
33 pF Chip capacitor
1.3 pF Chip capacitor
1.8 pF Chip capacitor
1000 pF Chip capacitor
0.1 µF Chip capacitor
5.6 nH Multilayer chip inductor
18 nH Multilayer chip inductor
10 O
Chip resistor
5.6 O
Chip resistor
FP2189 WJ 1W HFET
Do Not Place
Size
0603
0805
0603
0603
0603
1206
0603
0603
0603
0603
SOT-89
14 mil GETEK^TM ML200DSS (er = 4.2)
The main microstrip line has a line impedance of 50 O.
Specifications and information are subject to change without notice.
WJ Communications, Inc • Phone 1-800- WJ1-4401 • FAX: [phone] • e- mail: [e-mail] • Web site: www.wj.com
September 2004