�½ Watt, High Linearity InGaP HBT Amplifier
ECP052D
900 MHz
17.5 dB
-18 dB
-7 dB
+28.7 dBm
+43 dBm
900 MHz Application Circuit (ECP052D-PCB900)
Typical RF Performance at 25
°
C
Frequency
S21 – Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
Output IP3
(+11 dBm / tone, 1 MHz spacing)
ID=C5
C=1000 pF
ID=R2
R=22 Ohm
ID=C4
C=1e7 pF
ID=C7
C=1000 pF
ID=R1
R=100 Ohm
Vsupply = +5V
+5.6V Zener
ID=C6
C=10 pF
16
1
15
14
13
12
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
ID=C1
C=22 pF
ID=R3
R=51 Ohm
ID=C11
R=0 Ohm
ID=C2
C=22 pF
2
ID=ECP52D
11
ID=L1
L=33 nH
size 1008
+23 dBm
7 dB
+5 V
250 mA
ID=C3
C=56 pF
3
10
Noise Figure
Device / Supply Voltage
Quiescent Current
4
9
The transmission line lengths are from the edge of the device
pins to the center of the component.
All passive components are size 0603 unless otherwise noted.
5
6
7
8
TLINP
ID=TL2
Z0=50 Ohm
L=600 mil
Eeff=3.16
Loss=0
F0=0 GHz
ID=C9
C=2 pF
The center of C9 should be
placed at silkscreen marker '12'
on the WJ evaluation board.
S21 vs Frequency
20
18
S 2 1 (d B )
S 1 1 (d B )
16
14
12
10
840
+25°C
+85°C
-40°C
860
880
900
920
940
0
-5
-10
-15
-20
-25
-30
-35
840
860
S11 vs. Frequency
0
-5
-10
S 2 2 (d B )
-15
-20
-25
-30
940
-35
840
S22 vs. Frequency
+25°C
+85°C
-40°C
880
900
920
+25°C
+85°C
-40°C
860
880
900
920
940
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Noise Figure vs. Frequency
10
8
P 1 d B (d B m )
N F (d B )
6
4
2
0
840
+25°C
+80°C
-40°C
860
880
900
920
940
20
840
860
30
28
26
24
22
P1 dB vs. Frequency
-40
-45
-50
-55
-60
-65
-70
-75
-80
18
19
ACPR vs. Channel Power
IS-95, 9 Ch. Fwd, ±885KHz Meas BW, 900 MHz
+25°C
+85°C
-40°C
A C P R (d B m )
+25°C
+85°C
-40°C
20
21
22
23
24
880
900
920
940
Frequency (MHz)
Frequency (MHz)
Output Channel Power (dBm)
OIP3 vs. Temperature
freq. = 900, 901 MHz, +13 dBm /tone
OIP3 vs. Output Power
freq. = 900, 901 MHz, +25°C
OIP3 vs. Frequency
+25°, +13 dBm / tone
45
43
O I P 3 (d B m )
45
O IP 3 (d B m )
45
43
41
39
37
35
840
43
O I P 3 (d B m )
41
39
37
35
-40
-15
10
35
Temperature (°C)
60
85
41
39
37
35
8
10
12
14
16
18
20
Output Power (dBm)
860
880
900
920
940
Frequency (MHz)
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 4
December 2006
WJCI [ WJ COMMUNICATION. INC. ]
