AH312
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
2140 MHz Application Circuit (AH312-S8PCB2140)
Typical RF Performance at 25
°C
2140 MHz
10 dB
-20 dB
-6.8 dB
+33.2 dBm
+48 dBm
+25.3 dBm
7.7 dB
+5 V
800 mA
wCDMA Channel Power
(@-45 dBc ACLR, 3GPP, TM 1+64 DPCH)
Noise Figure
Device / Supply Voltage
Quiescent Current
(1)
1. This corresponds to the quiescent current or operating current under
small-signal conditions into pins 6, 7, and 8.
S21 vs. Frequency
S11 vs. Frequency
S22 vs. Frequency
12
11
S21 (dB)
S11 (dB)
10
9
8
+25°C
-40°C
+85°C
0
-5
-10
-15
-20
-25
-30
2110
+25°C
-40°C
+85°C
0
-5
S22 (dB)
-10
-15
+25°C
-40°C
+85°C
7
2110
2120
2130
2140
2150
2160
2170
2120
2130
2140
2150
2160
2170
-20
2110
2120
2130
2140
2150
2160
2170
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 2140 MHz
Frequency (MHz)
ACPR vs. Channel Power
-35
-40
ACPR (dBc)
-45
-50
-55
3GPP W
-CDMA, Test Model 1+64 DPCH, ±5 MHz offset, 2140 MHz
32
30
28
-40°C
0
2110
2120
2130
2140
+25°C
2150
+85°C
2160
2170
26
2110
2120
-40°C
2130
+25°C
2140
2150
+85°C
2160
2170
-40 C
-60
22
23
24
25
+25 C
26
+85 C
27
Frequency (MHz)
Frequency (MHz)
Output Channel Power (dBm)
OIP3 vs. Frequency
55
50
45
40
35
2110
+25° C, +17 dBm/tone
OIP3 vs. Temperature
55
50
45
40
35
-40
freq. = 2140 MHz, 2141 MHz, +17 dBm/tone
OIP3 vs. Output Power
55
50
45
40
35
freq. = 2140 MHz, 2141 MHz, +25° C
OIP3 (dBm)
OIP3 (dBm)
2120
2130 2140 2150
Frequency (MHz)
2160
2170
-15
10
35
Temperature (°C)
60
85
OIP3 (dBm)
12
14
16
18
Output Power (dBm)
20
22
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 5 of 7 March 2006
WJCI [ WJ COMMUNICATION. INC. ]
