The Communications Edge TM
ECP050D
½ Watt, High Linearity InGaP HBT Amplifier
Product Information
2140 MHz Application Circuit (ECP050D-PCB2140)
Vsupply = +5V
+5.6V Zener
Typical RF Performance at 25 qC
RES
ID=R1
R=100 Ohm
Frequency
2140 MHz
14.4 dB
-23 dB
CAP
ID=C4
C=1e7 pF
S21 – Gain
CAP
ID=C5
C=1000 pF
CAP
ID=C7
C=1000 pF
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
RES
ID=R2
R=22 Ohm
-8 dB
CAP
ID=C6
C=10 pF
+28.5 dBm
16
15
14
13
TLINP
ID=TL1
Z0=50 Ohm
L=275 mil
Eeff=3.16
Loss=0
Output IP3
RES
ID=R3
R=51 Ohm
+42 dBm
+20 dBm
IND
ID=L1
L=18 nH
size 1008
1
2
12
11
(+11 dBm / tone, 1 MHz spacing)
CAP
ID=C3
C=56 pF
PORT
P=1
Z=50 Ohm
SUBCKT
ID=ECP50D
NET="QFN"
RES
ID=C11
R=0 Ohm
PORT
P=2
Z=50 Ohm
CAP
ID=C1
C=56 pF
W-CDMA Channel Power
F0=0 GHz
CAP
ID=C2
C=56 pF
3
4
10
9
(@-45 dBc ACLR)
TLINP
ID=TL2
Z0=50 Ohm
L=225 mil
Eeff=3.16
Loss=0
Noise Figure
5.3 dB
+5 V
CAP
ID=C8
C=0.8 pF
CAP
ID=C9
C=1.8 pF
5
6
7
8
Device / Supply Voltage
Quiescent Current
F0=0 GHz
Thetransmission line lengths are from the edge of thedevice
pins to the center of the component.
250 mA
C9 should be placed at silk screen markers "4"
on WJ evaluation board as shown.
C8 should be placedat silk screenmarker"F"onthe
WJ evaluation board as shown.
All passive components are size 0603unless otherwise noted.
S22 vs. Frequency
S21 vs. Frequency
0
-5
0
16
14
12
10
8
+25°C
+85°C
-40°C
-5
-10
-15
-20
-25
-10
-15
-20
-25
+25°C
+85°C
-40°C
+25°C
+85°C
-40°C
6
2110
2120
2130
2140
2150
2160
2170
2110
2120
2130
2140
2150
2160
2170
2110
2120
2130
2140
2150
2160
2170
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Noise Figure vs. Frequency
ACPR vs. Channel Power
P1 dB vs. Frequency
3GPP W-CDMA Test Model 1+64 DPCH, ±5 MHz offset, 2140 MHz
8
7
6
5
4
3
2
1
0
30
28
26
24
22
20
-35
-40
-45
-50
-55
-60
-65
+25°C
+85°C
-40°C
+25°C
+ 25°C
+85°C
-40°C
+85°C
-40°C
15
16
17
18
19
20
21
2110
2120
2130
2140
2150
2160
2170
2110
2120
2130
2140
2150
2160
2170
Output Channel Power (dBm)
Frequency (MHz)
Frequency (MHz)
OIP3 vs. Temperature
freq. = 2140, 2141, +11 dBm / tone
OIP3 vs. Frequency
+25°C, +11 dBm / tone
OIP3 vs. Output Power
freq. = 2140, 2141 MHz, 25°C
45
43
41
39
37
35
45
45
43
41
39
37
35
43
41
39
37
35
6
8
10
12
14
16
18
20
-40
-15
10
35
60
85
2110
2120
2130
2140
2150
2160
2170
Temperature ( °C)
Output Power (dBm)
Frequency (MHz)
Specifications and information are subject to change without notice
Web site: www.wj.com Page 4 of 5 April 2006
WJ Communications, Inc Phone 1-800-WJ1-4401 FAX: 408-577-6621 e-mail: sales@wj.com
WJCI [ WJ COMMUNICATION. INC. ]
