
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 3 of 7 May 2005
The Communications Edge
TM
Product Information
AH115 / ECP050G
Watt, High Linearity InGaP HBT Amplifier
1960 MHz Application Circuit (AH115-S8PCB1960)
Typical RF Performance at 25
q
C
Frequency
S21
– Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
Output IP3
(+11 dBm / tone, 1 MHz spacing)
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
Noise Figure
Device / Supply Voltage
Quiescent Current
C8 is placed at silkscreen marker ‘A’ or center of component placed at 1.8 deg. @ 1960 MHz
away from pin 3. C9 is placed at the silkscreen marker ‘4’ or center of component placed at 20
deg. @1960 MHz away from pin 6.
S11 vs. Freqency
CAP
CAP
CAP
CAP
IND
CAP
RES
CAP
ID=C5
RES
RES
CAP
CAP
TLINP
TLINP
ID=FR-2
Z0=50 Ohm
RES
CAP
1
2
3
4
5
6
7
8
SUBCKT
PORT
P=1
Z=50 Ohm
PORT
P=2
Z=50 Ohm
Vcc = +5 V
D1 = +5.6 V
S21 vs. Frequency
6
1930
8
10
12
14
16
1940
1950
1960
1970
1980
1990
Frequency (MHz)
S
+25°C
+85°C
-40°C
-25
-20
-15
-10
-5
0
1930
1940
1950
1960
1970
1980
1990
Frequency (MHz)
S
+25°C
85°C
-40°C
S22 vs. Frequency
-25
-20
-15
-10
-5
0
1930
1940
1950
1960
1970
1980
1990
Frequency (MHz)
S
+25°C
+85°C
-40°C
Noise Figure vs. Frequency
0
1930
1
2
3
4
5
6
7
1940
1950
1960
1970
1980
1990
Frequency (MHz)
N
+25°C
+85°C
-40°C
P1 dB vs. Frequency
24
25
26
27
28
29
30
1930
1940
1950
1960
1970
1980
1990
Frequency (MHz)
P
+25°C
+85°C
-40°C
ACPR vs. Channel Power
IS-95, 9 ch,Fwd, ±885 KHz offset, 30 KHz Meas BW, 1960 MHz
-70
-65
-60
-55
-50
-45
-40
15
16
17
18
19
20
21
22
23
24
Output Channel Power (dBm)
A
+25°C
+85°C
-40°C
OIP3 vs. Output Power
freq=1960, 1961 MHz,+ 25°C
36
38
40
42
44
46
8
10
12
Output Power (dBm)
14
16
18
20
O
OIP3 vs. Frequency
+25°C, +11 dBm / tone
36
38
40
42
44
46
1930
1940
1950
1960
1970
1980
1990
Frequency (MHz)
O
OIP3 vs. Temperature
freq=1960,1961 MHz, +11 dBm / tone
36
38
40
42
44
46
-40
-15
10
35
60
85
Temperature (°C)
O
1960 MHz
14.3 dB
-12 dB
-8 dB
+28.3 dBm
+44 dBm
+22.5 dBm
5 dB
+5 V
250 mA