
.
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
1900 MHz Application Circuit (AH110-89PCB1900)
Typical RF Performance at 25
q
C
Frequency
S21
– Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
Output IP3
(+9 dBm / tone, 1 MHz spacing)
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
Noise Figure
Device Voltage
Quiescent Current
Please see note 2 on page 1.
CAP
C=
ID=
56 pF
C4
CAP
C=
ID=
56 pF
C5
IND
L=
ID=
1 nH
L3
IND
L=
ID=
15 nH
L1
CAP
ID=
C3
CAP
CAP
C=
ID=
1.5 pF
C7
CAP
C=
ID=
C10
RES
R=
ID=
390 Ohm
R2
RES
R=
ID=
220 Ohm
R3
IND
L=
ID=
15 nH
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
SUBCKT
PORT
Z=
P=
50 Ohm
1
PORT
Z=
P=
50 Ohm
2
8.2v zener
8v
AH110 1.9GHz
C = .1uF
C9 placed at silkscreen marker ‘8” or center of component placed at 39 deg. @ 1900 MHz away from pin 1.
C12 is placed at silkscreen marker ‘I” or center of component placed at 43 deg. @ 1.9 GHz away from pin 1.
S21 vs. Frequency
0
1850
5
10
15
20
25
1870
1890
1910
1930
1950
1970
1990
Frequency (MHz)
Noise Figure vs. Frequency
S
+25°C
+85°C
-40°C
S11 vs. Frequency
-25
-20
-15
-10
-5
0
1850
1870
1890
1910
1930
1950
1970
1990
Frequency (MHz)
S
+25°C
+85°C
-40°C
S22 vs. Frequency
-12
-10
-8
-6
-4
-2
0
1850
1870
1890
1910
1930
1950
1970
1990
Frequency (MHz)
ACPR vs. Channel Power
IS-95, 9 Ch. Fwd. ±885 KHz offset, 30 KHz Meas. BW, 1900 MHz
-35
S
+25°C
+85°C
-40°C
0
1850
1
2
3
4
5
6
7
1870
1890
1910
1930
1950
1970
1990
Frequency (MHz)
OIP3 vs. Frequency
+25°C, +9 dBm / tone
N
+25°C
+85°C
-40°C
P1 dB vs. Frequency
15
17
19
21
23
25
1850
1870
1890
1910
1930
1950
1970
1990
Frequency (MHz)
OIP3 vs. Temperature
freq. = 1900, 1901 MHz, +9 dBm / tone
P
+25°C
+85°C
-40°C
-70
-65
-60
-55
-50
-45
-40
10
11
12
13
14
15
16
17
18
Output Power (dBm)
A
32
34
36
38
40
42
1850 1870
1890 1910
Frequency (MHz)
1930 1950
1970 1990
O
32
34
36
38
40
42
-40
-15
10
35
60
85
Temperature (°C)
O
OIP3 vs. Output Power
Freq. = 1900, 1901 MHz, 25°C
32
34
36
38
40
42
6
7
8
9
10
11
12
13
14
Output Power (dBm)
O
1900 MHz
17.6 dB
-17 dB
-7.4 dB
+23 dBm
+38 dBm
+16 dBm
5.2 dB
+5 V
100 mA