0.2 Watt, High Linearity InGaP HBT Amplifier
AH110
The Communications Edge
TM
Product Information
1900 MHz Application Circuit (AH110-89PCB1900)
Typical RF Performance at 25
qC
Frequency
S21 – Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
Output IP3
(+9 dBm / tone, 1 MHz spacing)
DIODE
ID=D1
+8.0V
ID=R1
R=30 Ohm
ID=C3
C=1e5 pF
1900 MHz
17.6 dB
-17 dB
-7.4 dB
+23 dBm
+38 dBm
+16 dBm
5.2 dB
+5 V
100 mA
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=C2
C=1000 pF
ID=R3
R=220 Ohm
ID=C1
C=56 pF
ID=C6
C=56 pF
ID=C4
C=56 pF
ID=L3
L=2.2 nH
ID=L2
L=15 nH
ID=L1
L=15 nH
ID=C5
C=56 pF
NET="AH110"
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
Noise Figure
Device Voltage
Quiescent Current
ID=R4
R=22 Ohm
ID=C12
C=0.7 pF
ID=C9
C=1.5 pF
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.
25
20
S21 (dB)
S21 vs. Frequency
0
-5
S11 (dB)
S11 vs. Frequency
0
-2
S22 (dB)
S22 vs. Frequency
+25°C
+85°C
-40°C
15
10
5
+25°C
+85°C
-40°C
-10
-15
-20
+25°C
+85°C
-40°C
-4
-6
-8
-10
0
1850 1870 1890 1910 1930 1950 1970 1990
Frequency (MHz)
7
6
4
3
2
1
+25°C
+85°C
-40°C
P1 dB (dBm)
-25
1850 1870 1890 1910 1930 1950 1970 1990
Frequency (MHz)
-12
1850 1870 1890 1910 1930 1950 1970 1990
Frequency (MHz)
Noise Figure vs. Frequency
25
23
21
19
17
P1 dB vs. Frequency
ACPR vs. Channel Power
IS-95, 9 Ch. Fwd. ±885 KHz offset, 30 KHz Meas. BW, 1900 MHz
-35
-40
ACPR (dBc)
5
NF (dB)
-45
-50
-55
-60
-65
-70
10
11
12
13
14
15
16
17
18
+25°C
+85°C
-40°C
0
1850 1870 1890 1910 1930 1950 1970 1990
Frequency (MHz)
OIP3 vs. Frequency
+25°C, +9 dBm / tone
15
1850 1870 1890 1910 1930 1950 1970 1990
Frequency (MHz)
Output Power (dBm)
OIP3 vs. Output Power
Freq. = 1900, 1901 MHz, 25°C
42
40
38
36
34
42
40
OIP3 (dBm)
OIP3 vs. Temperature
freq. = 1900, 1901 MHz, +9 dBm / tone
42
OIP3 (dBm)
40
38
36
34
32
OIP3 (dBm)
38
36
34
32
-40
-15
32
1850 1870 1890 1910 1930 1950 1970 1990
Frequency (MHz)
Temperature (°C)
10
35
60
85
6
7
8
9
10
11
12
13
14
Output Power (dBm)
Specifications and information are subject to change without notice
R
R
R
R
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 5 June 2006
WJCI [ WJ COMMUNICATION. INC. ]
