The Communications Edge
TM AH110
0.2 Watt, High Linearity InGaP HBT Amplifier
Product Information
1900 MHz Application Circuit (AH110-89PCB1900)
+8.0V
ID=C3
C=1e5 pF
ID=R1
R=30 Ohm
DIODE
ID=D1
Typical RF Performance at 25 qC
Frequency
S21 – Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
1900 MHz
17.6 dB
-17 dB
-7.4 dB
+23 dBm
ID=C2
C=1000 pF
Diode D1 is used as over-voltage protection on the evalution boards.
It is not specifically required in the circuit layout in a system using a DC regulator.
ID=R2
R=390 Ohm
ID=R3
R=220 Ohm
ID=C1
C=56 pF
ID=C6
C=56 pF
ID=L2
L=15 nH
ID=L1
L=15 nH
ID=C4
C=56 pF
ID=L3
L=2.2 nH
ID=C5
C=56 pF
NET="AH110"
Output IP3
+38 dBm
+16 dBm
(+9 dBm / tone, 1 MHz spacing)
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
ID=R4
R=22 Ohm
ID=C12
C=0.7 pF
ID=C9
C=1.5 pF
Noise Figure
Device Voltage
Quiescent Current
5.2 dB
+5 V
100 mA
C12 is placed at silkscreen marker ‘I” or center of component placed at 43 deg. @ 1.9 GHz away from pin 1.
C9 placed at silkscreen marker ‘8” or center of component placed at 39 deg. @ 1.9 GHz away from pin 3.
S22 vs. Frequency
S21 vs. Frequency
25
20
15
10
5
0
-5
0
-2
+25°C
-4
-6
+85°C
-40°C
-10
-15
-20
-25
+25°C
+85°C
-40°C
+25°C
+85°C
-40°C
-8
-10
-12
0
1850 1870 1890 1910 1930 1950 1970 1990
1850 1870 1890 1910 1930 1950 1970 1990
1850 1870 1890 1910 1930 1950 1970 1990
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
IS-95, 9 Ch. Fwd. ±885 KHz offset, 30 KHz Meas. BW, 1900 MHz
Noise Figure vs. Frequency
P1 dB vs. Frequency
7
6
5
4
3
2
1
0
25
23
21
19
17
15
-35
-40
-45
-50
-55
-60
-65
-70
+25°C
+85°C
-40°C
+25°C
+85°C
-40°C
1850 1870 1890 1910 1930 1950 1970 1990
10
11
12
13
14
15
16
17
18
1850 1870 1890 1910 1930 1950 1970 1990
Output Power (dBm)
Frequency (MHz)
Frequency (MHz)
OIP3 vs. Frequency
+25°C, +9 dBm / tone
OIP3 vs. Temperature
OIP3 vs. Output Power
freq. = 1900, 1901 MHz, +9 dBm / tone
Freq. = 1900, 1901 MHz, 25°C
42
42
42
40
38
36
34
32
40
38
36
34
40
38
36
34
32
32
1850 1870 1890 1910 1930 1950 1970 1990
6
7
8
9
10
11
12
13
14
-40
-15
10
35
60
85
Frequency (MHz)
Temperature (°C)
Output Power (dBm)
Specifications and information are subject to change without notice
Web site: www.wj.com Page 4 of 5 June 2006
WJ Communications, Inc Phone 1-800-WJ1-4401 FAX: 408-577-6621 e-mail: sales@wj.com
WJCI [ WJ COMMUNICATION. INC. ]
