
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 May 2005
AH115 / ECP050G
Watt, High Linearity InGaP HBT Amplifier
Product Information
The Communications Edge
TM
2140 MHz Application Circuit (AH115-S8PCB2140)
Typical RF Performance at 25
q
C
Frequency
2140 MHz
S21
– Gain
14.4 dB
S11 – Input Return Loss
-23 dB
S22 – Output Return Loss
-8 dB
Output P1dB
+28.5 dBm
Output IP3
(+11 dBm / tone, 1 MHz spacing)
W-CDMA Channel Power
(@-45 dBc ACLR)
Noise Figure
5.3 dB
Device / Supply Voltage
+5 V
Quiescent Current
250 mA
CAP
CAP
ID=C6
CAP
CAP
C=100 pF
IND
L=18 nH
CAP
RES
ID=R3
CAP
ID=C5
C=1000 pF
RES
R=100 Ohm
RES
R=22 Ohm
CAP
ID=C4
CAP
C=1.8 pF
TLINP
ID=FR-1
Eeff=3.16
Loss=0
RES
R=0 Ohm
1
2
3
4
5
6
7
8
SUBCKT
PORT
P=1
PORT
P=2
Z=50 Ohm
Vcc = +5 V
D1 = +5.6 V
C9 is place
d at the silkscreen marker ‘3’ or center of component placed at 13 deg. @2140
MHz away from pin 6.
S21 vs. Frequency
6
2110
8
10
12
14
16
2120
2130
2140
2150
2160
2170
Frequency (MHz)
S
+25°C
+85°C
-40°C
S11 vs. Frequency
-25
-20
-15
-10
-5
0
2110
2120
2130
2140
2150
2160
2170
Frequency (MHz)
S
+25°C
+85°C
-40°C
S22 vs. Frequency
-25
-20
-15
-10
-5
0
2110
2120
2130
2140
2150
2160
2170
Frequency (MHz)
S
+25°C
+85°C
-40°C
Noise Figure vs. Frequency
0
2110
1
2
3
4
5
6
7
8
2120
2130
2140
2150
2160
2170
Frequency (MHz)
N
+ 25°C
+85°C
-40°C
ACPR vs. Channel Power
3GPP W-CDMA Test Model 1+64 DPCH, ±5 MHz offset, 2140 MHz
-65
-60
-55
-50
-45
-40
-35
15
16
17
18
19
20
21
Output Channel Power (dBm)
A
+25°C
+85°C
-40°C
P1 dB vs. Frequency
20
22
24
26
28
30
2110
2120
2130
2140
2150
2160
2170
Frequency (MHz)
P
+25°C
+85°C
-40°C
OIP3 vs. Frequency
+25°C, +11 dBm / tone
35
37
39
41
43
45
2110
2120
2130
Frequency (MHz)
2140
2150
2160
2170
O
OIP3 vs. Temperature
freq. = 2140, 2141, +11 dBm / tone
35
37
39
41
43
45
-40
-15
10
35
60
85
Temperature ( °C)
O
OIP3 vs. Output Power
freq. = 2140, 2141 MHz, 25°C
35
37
39
41
43
45
6
8
10
12
14
16
18
20
Output Power (dBm)
O
+42 dBm
+20 dBm