ECP200D
Typical RF Performance at 25
°C
Frequency
S21 – Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output P1dB
Output IP3
(+17 dBm / tone, 1 MHz spacing)
The Communications Edge
TM
Product Information
2 Watt, High Linearity InGaP HBT Amplifier
900 MHz Application Circuit (ECP200D-PCB900)
Vsupply = +5V
ID=R4
R=0 Ohm
ID=R1
R=15 Ohm
ID=C4
C=1e7 pF
ID=C5
C=1000 pF
ID=R2
R=22 Ohm
ID=C7
C=1000 pF
ID=C6
C=10 pF
16
15
14
13
12
+5.6V Zener
900 MHz
18 dB
-18 dB
-11 dB
+33 dBm
+49 dBm
+27 dBm
8.0 dB
+5 V
800 mA
ID=C1
C=56 pF
TLINP
ID=TL1
Z0=50 Ohm
L=75 mil
Eeff=3.16
Loss=0
F0=0 GHz
1
ID=R3
R=51 Ohm
ID=C11
R=0 Ohm
ID=C2
C=56 pF
2
11
ID=L1
L=18 nH
size 1008
ID=C3
C=56 pF
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
3
ID=ECP200D
10
4
9
Noise Figure
Device / Supply Voltage
Quiescent Current
(1)
ID=C8
C=8.2 pF
5
6
7
8
TLINP
ID=TL2
Z0=50 Ohm
L=375 mil
Eeff=3.16
Loss=0
F0=0 GHz
ID=C9
C=10 pF
C9 should be placed at silk
screen marker "8" on the
WJ evaluation board.
C8 should be placed at silk screen marker "B"
on the WJ evaluation board.
1. This corresponds to the quiescent current or operating current under
small-signal conditions into pins 10, 11, and 16.
S21 vs. Frequency
S11 vs. Frequency
S22 vs. Frequency
20
19
S21 (dB)
S11 (dB)
18
17
16
+25°C
-40°C
+85°C
0
-5
-10
-15
-20
-25
-30
840
+25°C
-40°C
+85°C
0
-5
S22 (dB)
-10
-15
+25°C
-40°C
+85°C
15
840
860
880
900
920
940
860
880
900
920
940
-20
840
860
880
900
920
940
Frequency (MHz)
Noise Figure vs. Frequency
10
8
P1dB (dBm)
NF (dB)
6
4
2
36
34
Frequency (MHz)
P1dB vs. Frequency
Circuit boards are optimized at 880 MHz
Frequency (MHz)
ACPR vs. Channel Power
IS-95, 9 Ch. Fwd, ±885 kHz offset, 30 kHz Meas BW, 900 MHz
-40
ACPR (dBc)
-40°C
860
880
32
30
28
-50
-60
-40 C
+25 C
+85 C
-40°C
0
840
860
880
+25°C
900
+85°C
920
940
26
840
+25°C
900
+85°C
-70
920
940
22
23
24
25
26
27
28
29
Frequency (MHz)
Frequency (MHz)
Output Channel Power (dBm)
OIP3 vs. Output Power
55
50
45
40
35
freq. = 900 MHz, 901 MHz, +25° C
OIP3 vs. Frequency
55
50
45
40
35
840
+25° C, +17 dBm/tone
OIP3 vs. Temperature
55
50
45
40
35
-40
freq. = 900 MHz, 901 MHz, +17 dBm/tone
OIP3 (dBm)
OIP3 (dBm)
860
880
900
Frequency (MHz)
920
940
-15
10
35
Temperature (°C)
60
85
OIP3 (dBm)
12
14
16
18
20
22
Output Power (dBm)
24
26
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 6
April 2006
WJCI [ WJ COMMUNICATION. INC. ]
