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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 4 of 7
June 2005
AH118 / ECG099
Watt, High Linearity InGaP HBT Amplifier
Product Information
The Communications Edge TM
2140 MHz Application Circuit (AH118-89PCB2140)
Typical RF Performance at 25
°°°°C
Frequency
2140 MHz
S21 – Gain
16.3 dB
S11 – Input Return Loss
-15 dB
S22 – Output Return Loss
-16 dB
Output P1dB
+24.7 dBm
Output IP3
(+11 dBm / tone, 1 MHz spacing)
+40.5 dBm
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
+16.7 dBm
Noise Figure
4.8 dB
Device / Supply Voltage
+5 V
Quiescent Current
160 mA
CAP
C=
ID=
56 pF
C4
CAP
C=
ID=
56 pF
C5
CAP
C=
ID=
1.2 pF
C9
DIODE1
ID=D1
CAP
C=
ID=
1000 pF
C3
CAP
C=
ID=
56 pF
C2
CAP
C=
ID=
1e5 pF
C1
IND
L=
ID=
18 nH
L1
RES
R=
ID=
0 Ohm
L3
CAP
C=
ID=
1.8 pF
C6
CAP
C=
ID=
1.5 pF
L2
SUBCKT
NET=
ID=
"AH118"
U1
PORT
Z=
P=
50 Ohm
1
PORT
Z=
P=
50 Ohm
2
Vcc = +5 V
5.6 V
C6 should be placed at the silk screen
marker 'F' on the WJ evaluation board.
All passive components are of size 0603 unless otherwise noted.
C9 should be placed at
on the WJ evaluation board.
size 1206
size 0805
The capacitor should be placed
26.7° @ 2.14GHz from pin 3
The capacitor should be placed
32.6° @ 2.14GHz from pin 1 of the AH118
silk screen marker '5'
The diode D1 is used as over-voltage protection on the evaluation
boards. It is not specifically required in the final circuit layout in
a system using a DC regulator.
of the AH118.
L3 - the 0 ohm resistor - can be removed (with a thru line) in the
final circuit layout.
configuration.
Component R1 is shown in the silkscreen but is not used for this
Gain
13
14
15
16
17
18
2110
2130
2150
2170
Frequency (MHz)
ReturnLoss
-25
-20
-15
-10
-5
0
2110
2130
2150
2170
Frequency (MHz)
S11
S22
ACLRvs. Channel Power
3GPPW-CDMA, Test Model 1+64DPCH, ±5MHzoffset, 2140MHz
-60
-55
-50
-45
-40
-35
12
13
14
15
16
17
18
Output Channel Power (dBm)
3500 MHz Application Circuit
Typical RF Performance at 25
°°°°C
Frequency
3500 MHz
S21 – Gain
8.5 dB
S11 – Input Return Loss
-12 dB
S22 – Output Return Loss
-12 dB
Output P1dB
+23.5 dBm
Output IP3
(+11 dBm / tone, 1 MHz spacing)
+38.5 dBm
Noise Figure
5.0 dB
Device / Supply Voltage
+5 V
Quiescent Current
160 mA
CAP
C=
ID=
27 pF
C4
CAP
C=
ID=
27 pF
C5
CAP
C=
ID=
0.2 pF
C9
DIODE1
ID=D1
CAP
C=
ID=
1000 pF
C3
CAP
C=
ID=
56 pF
C2
CAP
C=
ID=
1e5 pF
C1
CAP
C=
ID=
0.2 pF
C7
IND
L=
ID=
15 nH
L1
IND
L=
ID=
5.6 nH
L2
RES
R=
ID=
0 Ohm
L3
SUBCKT
NET=
ID=
"AH118"
U1
PORT
Z=
P=
50 Ohm
1
PORT
Z=
P=
50 Ohm
2
Vcc = +5 V
5.6 V
All passive components are of size 0603 unless otherwise noted.
size 1206
size 0805
The diode D1 is used as over-voltage protection on the evaluation
boards. It is not specifically required in the final circuit layout in
a system using a DC regulator.
L3 - the 0 ohm resistor - can be removed (with a thru line) in the
final circuit layout.
configuration.
Component R1 is shown in the silkscreen but is not used for this