AH110 / ECG014
0.2 Watt, High Linearity InGaP HBT Amplifier Product Information
900 MHz Application Circuit (AH110-89PCB900)
Typical RF Performance at 25°C
Frequency
900 MHz
S21 – Gain
20.5 dB
S11 – Input Return Loss
-20 dB
S22 – Output Return Loss
-9.5 dB
Output P1dB
+22.8 dBm
Output IP3∗
(+9 dBm / tone, 1 MHz spacing)
Channel Power
(@-45 dBc ACPR, IS-95 9 channels fwd)
Noise Figure
+39 dBm
+17 dBm
5 dB
Device Voltage
+5 V
Quiescent Current
100 mA
∗ Please see note 2 on page 1.
DIODE1
ID=D1
+8 V
RES
ID=R1
R=30 Ohm
8.2 v
The diode D1 is used as over-voltage protection on the evaluation
boards. It is not specifically required in the final circuit layout in
a system using a DC regulator.
RES
ID=R3
R=220 Ohm
RES
ID=R2
R=390 Ohm
PORT
P=1
Z=50 Ohm
CAP
ID=C6
C=56 pF
IND
ID=L2
L=33 nH
IND
ID=L1
L=10 nH
SUBCKT
NET="AH110"
RES
ID=R4
R=22 Ohm
CAP
ID=C4
C=56 pF
CAP
ID=C7
C=5.6 pF
CAP
ID=C8
C=0.8 pF
CAP
ID=C3
C=.1uF
CAP
ID=C2
C=1000 pF
CAP
ID=C1
C=56 pF
PORT
P=2
Z=50 Ohm
CAP
ID=C5
C=56 pF
RES
ID=R5
R=50 Ohm
C7 is placed at silkscreen marker ‘C’ or center of component placed at 5.6 deg. @ 900 MHz away from pin 1. C8 is
placed at 22 deg. @ 900 MHz away from pin 3.
S21 vs. Frequency
24
22
20
+25°C
18
+85°C
-40°C
16
840 860 880 900 920
Frequency (MHz)
Noise Figure vs. Frequency
8
6
4
+25°C
2
+85°C
-40°C
0
840 860 880 900 920
Frequency (MHz)
OIP3 vs. Frequency
+25°C, +9 dBm / tone
42
40
38
36
34
32
30
840
860
880
900
920
Frequency (MHz)
S11 vs. Frequency
0
-5
-10
-15
-20
-25
+25°C
-30
+85°C
-35
-40°C
-40
940 840 860 880 900 920 940
Frequency (MHz)
P1 dB vs. Frequency
25
24
23
22
+25°C
+85°C
21
-40°C
20
940
840 860 880 900 920 940
Frequency (MHz)
OIP3 vs. Temperature
Fre. = 900, 901 MHz, +9 dBm / tone
42
40
38
36
34
940
32
-40
-15 Tem10perature35(°C) 60
85
S22 vs. Frequency
0
-5
-10
-15
+25°C
-20
+85°C
-40°C
-25
840 860 880 900 920 940
Frequency (MHz)
ACPR vs. Channel Power
IS-95, 9 Ch. Fw d, ±885 KHz offset, 30 KHz Meas. BW, 900 MHz
-40
-45
-50
-55
+25°C
-60
+85°C
-65
-40°C
-70
12 13 14 15 16 17 18
Output Channel Power (dBm)
OIP3 vs. Output Power
Freq. = 900, 901 MHz, +25°C
42
40
38
36
34
32
6 7 8 9 10 11 12 13 14
Output Power (dBm)
.
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 June 2005