The Communications Edge TM
AH118
¼ Watt, High Linearity InGaP HBT Amplifier
Product Information
450 MHz Reference Design
Vcc = +5 V
C=1e5 pF
Frequency
450 MHz
Gain / Return Loss
23
22
21
20
19
18
0
DB(|S(1,1)|) (R)
DB(|S(2,1)|) (L)
DB(|S(2,2)|) (R)
Gain
22 dB
15 dB
5.6 V
C=1000 pF
L=22 nH
-5
Input Return Loss
Output Return Loss
Output P1dB
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.
19 dB
-10
-15
-20
-25
+24 dBm
NET="AH118"
C=1000 pF
L=3.3 nH
Output IP3
+40 dBm
(+11 dBm / tone, Df=1 MHz)
C=1000 pF
Noise Figure
Supply Voltage
Current
5.7 dB
+5 V
C=27 pF
400
420
440
460
480
500
160 mA
Frequency (MHz)
2450 MHz Reference Design
ID=C1
C=1e5 pF
Vcc = +5 V
Gain/ ReturnLoss
size 1206
All passive components are of size 0603 unless otherwise noted.
16
14
12
10
8
5
Frequency
2450 MHz
14.4 dB
14 dB
ID=C2
C=1000 pF
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.
Gain
0
ID=D1
5.6 V
Component R1 is shown in the silkscreen but is not used for this
configuration.
ID=C3
C=56 pF
size 0805
Input Return Loss
Output Return Loss
Output P1dB
L3 - the 0 ohm resistor - can be removed (with a thru line) in the
final circuit layout.
-5
ID=L1
L=18 nH
size 0805
The center of this component should be
placed .170" away from the center of C6.
15 dB
CAP
ID=C5
C=56 pF
ID=L2
L=5.6 nH
NET="AH118"
-10
-15
-20
+25 dBm
Output IP3
ID=L3
R=0 Ohm
+38 dBm
ID=C4
C=56 pF
(+11 dBm / tone, Df=1 MHz)
ID=C6
C=1.2 pF
DB(|S(1,1)|) (R)
DB(|S(2,1)|) (L)
DB(|S(2,2)|) (R)
ID=C7
C=1.2 pF
Supply Voltage
Current
+5 V
6
The center of this component should
be placed .050" away from pin 1.
The center of this component should
be placed .200" away from pin 3.
2.3
2.4
2.5
2.6
160 mA
Frequency (GHz)
3500 MHz Reference Design
ID=C1
C=100000 pF
size 1206
Vcc = +5 V
Frequency
3500 MHz
11 dB
Gain / Return Loss
13
12
11
10
9
0
All passive components are of size 0603 unless otherwise noted.
DB(|S(1,1)|) (R)
DB(|S(2,1)|) (L)
DB(|S(2,2)|) (R)
Gain
ID=C2
C=1000 pF
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.
-5
Input Return Loss
Output Return Loss
Output P1dB
14 dB
ID=D1
5.6 V
Component R1 is shown in the silkscreen but is not used for this
configuration.
ID=C3
C=56 pF
size 0805
10 dB
-10
-15
-20
-25
ID=L1
L=18 nH
size 0805
The center of this component should be
placed .170" away from the center of C6.
+23.5 dBm
NET="AH118"
ID=L2
L=6.8 nH
Output IP3
+38.5 dBm
(+11 dBm / tone, Df=1 MHz)
ID=C4
ID=C7
C=.8 pF
Noise Figure
Supply Voltage
Current
5.0 dB
+5 V
C=56 pF
ID=C6
C=0.2 pF
8
The center of this component should
be placed .050" away from pin 1.
3.4
3.45
3.5
3.55
3.6
160 mA
Frequency (GHz)
Specifications and information are subject to change without notice
Page 7 of 8 May 2006
WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com
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