AH110 / ECG014
0.2 Watt, High Linearity InGaP HBT Amplifier Product Information
1960 MHz Application Circuit (AH110-89PCB1960)
CAP
RES
+8 V
Typical RF Performance at 25°C
ID=C3
ID=R1
DIODE1
ID=D1
C=.1uF
R=30 Ohm
Frequency
S21 – Gain
1960 MHz
17.6 dB
-17 dB
-7.4 dB
+23 dBm
8.2 v
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.
RES
RES
ID=R2
CAP
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
ID=R3
R=390 Ohm
ID=C2
R=220 Ohm
C=1000 pF
CAP
IND
ID=C1
C=56 pF
ID=L1
L=15 nH
IND
Output IP3∗
SUBCKT
CAP
ID=L2
L=15 nH
PORT
PORT
NET="AH110"
ID=C6
C=56 pF
P=2
P=1
+38 dBm
Z=50 Ohm
Z=50 Ohm
(+9 dBm / tone, 1 MHz spacing)
Channel Power
+16 dBm
IND
CAP
(@-45 dBc ACPR, IS-95 9 channels fwd)
ID=L3
L=1 nH
CAP
ID=C4
C=56 pF
ID=C5
C=56 pF
CAP
CAP
RES
ID=C12
Noise Figure
Device Voltage
5.2 dB
+5 V
ID=C9
C=1.5 pF
ID=R4
C=0.7 pF
R=22 Ohm
Quiescent Current
100 mA
∗ Please see note 2 on page 1.
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.
S11 vs. Frequency
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)
Noise Figure vs. Frequency
P1 dB vs. Frequency
IS-95, 9 Ch. Fwd. ±885 KHz offset, 30 KHz Meas. BW, 1900 MHz
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)
OIP3 vs. Frequency
+25°C, +9 dBm / tone
Frequency (MHz)
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
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 7 June 2005
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