
.
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
December 2004
AH110
0.2 Watt, High Linearity InGaP HBT Amplifier
Product Information
The Communications Edge
TM
900 MHz Application Circuit (AH110-89PCB900)
Typical RF Performance at 25
q
C
Frequency
900 MHz
S21
– Gain
20.5 dB
S11 – Input Return Loss
-20 dB
S22 – Output Return Loss
-9.5 dB
Output P1dB
+22.8 dBm
Output IP3
(+9 dBm / tone, 1 MHz spacing)
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
Noise Figure
5 dB
Device Voltage
+5 V
Quiescent Current
100 mA
Please see note 2 on page 1.
CAP
C=
ID=
56 pF
C4
CAP
C=
ID=
56 pF
C5
IND
L=
ID=
10 nH
L1
CAP
ID=
C3
CAP
CAP
C=
ID=
0.8 pF
C8
RES
R=
ID=
390 Ohm
R2
RES
R=
ID=
220 Ohm
R3
IND
L=
ID=
L2
RES
R=
ID=
30 Ohm
R1
CAP
C=
RES
ID=
56 pF
C6
R=
ID=
22 Ohm
R4
CAP
C=
ID=
56 pF
C1
C=
ID=
1000 pF
C2
CAP
C=
ID=
5.6 pF
C7
RES
R=
ID=
50 Ohm
R5
SUBCKT
PORT
Z=
P=
50 Ohm
1
PORT
Z=
P=
50 Ohm
2
8.2v zener
8v
AH110 900 MHz
C = .1uF
C7
is placed at silkscreen marker ‘C’ or center of component placed at 5.6 deg. @ 900 MHz away from pin 1. C8 is
placed at 22 deg. @ 900 MHz away from pin 3.
S21 vs. Frequency
16
18
20
22
24
840
860
880
900
920
940
Frequency (MHz)
Noise Figure vs. Frequency
S
+25°C
+85°C
-40°C
S11 vs. Frequency
-40
-35
-30
-25
-20
-15
-10
-5
0
840
860
880
900
920
940
Frequency (MHz)
P1 dB vs. Frequency
S
+25°C
+85°C
-40°C
S22 vs. Frequency
-25
-20
-15
-10
-5
0
840
860
880
900
920
940
Frequency (MHz)
ACPR vs. Channel Power
IS-95, 9 Ch. Fwd, ±885 KHz offset, 30 KHz Meas. BW, 900 MHz
S
+25°C
+85°C
-40°C
0
2
4
6
8
840
860
880
900
920
940
Frequency (MHz)
OIP3 vs. Frequency
+25°C, +9 dBm / tone
N
+25°C
+85°C
-40°C
20
21
22
23
24
25
840
860
880
900
920
940
Frequency (MHz)
OIP3 vs. Temperature
Fre. = 900, 901 MHz, +9 dBm / tone
P
+25°C
+85°C
-40°C
-70
-65
-60
-55
-50
-45
-40
12
13
14
15
16
17
18
Output Channel Power (dBm)
OIP3 vs. Output Power
Freq. = 900, 901 MHz, +25°C
A
+25°C
+85°C
-40°C
30
32
34
36
38
40
42
840
860
880
900
920
940
Frequency (MHz)
O
32
34
36
38
40
42
-40
-15
60
85
Temperature (°C)
O
32
34
36
38
40
42
6
7
8
9
10
11
12
13
14
Output Power (dBm)
O
+39 dBm
+17 dBm