FPD1500SOT89
LOW NOISE, HIGH LINEARITY PACKAGED PHEMTT
• REFERENCE DESIGNS (2.4 & 2.6GHZ)
Component Values
Frequency GHz
2.4
2.6
Component
2.4GHz
22nH
22nH
1.0nH
3.3nH
1.8pF
1.0pF
2.6GHz
18nH
18nH
Tab
3.9nH
1.0pF
1.0pF
Lg
Ld
L1
L2
C1
C2
Gain
P1dB
IP3
S11
S22
Vd
dB
dBm
dBm
dB
dB
V
12
28
41
-6
-5
5
11.5
27.5
40
-16
-5
5
Eval board material - 31mil thick FR4 with 1/2 Ounce Cu
Vg
V
-0.4 to -0.6 -0.4 to -0.6
200 200
on both sides
Id
mA
● Negative gate voltage required to be established before drain bias
● Use test clips at the bias vias at the top and bottom of the board for biasing
Eval Board Layout
Vg
Vd
33pF
20O
Lg
+
+
1.0uF
0.01uF
33pF
C2
0.01uF
Ld
Q1
L1
33pF
33pF
L2
C1
Eval board Schematic
DCVS
ID=V1
V=5 V
DCVS
ID=V2
V=-0.5 V
RES
ID=R1
R=20 Ohm
IND
ID=L2
CAP
ID=C5
L=Ld nH
C=33 pF
CAP
ID=C6
C=33 pF
IND
ID=L4
L=Lg nH
MLIN
ID=TL13
W=35 mil
L=95 mil
MLIN
ID=TL4
W=10 mil
L=30 mil
MLIN
ID=TL6
W=35 mil
L=153 mil
MTEE
MLIN
ID=TL1
MLIN
ID=TL11
W=10 mil
L=30 mil
CAP
ID=TL2
W1=98 mil
W2=98 mil
W3=105 mil
ID=C1
C=33 pF
W=73 mil
L=60 mil
MTEE
ID=TL3
3
MLIN
IND
1
2
1
2
CAP
ID=C2
C=33 pF
W1=98 mil
W2=98 mil
W3=105 mil
ID=TL7
W=73 mil
L=60 mil
ID=L3
2
L=L1 nH
3
PORT
P=2
3
MTEE
ID=TL5
W1=98 mil
W2=98 mil
W3=40 mil
CAP
1
ID=C4
1
2
2
1
Z=50 Ohm
C=C2 pF
3
MTEE
PORT
P=1
Z=50 Ohm
IND
ID=L1
L=L2 nH
ID=TL12
W1=98 mil
W2=98 mil
W3=40 mil
SUBCKT
ID=S1
CAP
ID=C3
C=C1 pF
NET="FPD1500SOT89"
Phone: +1 408 850-5790
Fax: +1 408 850-5766
http://www.filtronic.co.uk/semis
Revised11/11/05
Email: sales@filcsi.com
FILTRONIC [ FILTRONIC COMPOUND SEMICONDUCTORS ]
