MAX2267E/D 查看數據表（PDF） - Maxim Integrated
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MAX2267E/D Datasheet PDF : 16 Pages
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+2.7V, Single-Supply, Cellular-Band
Linear Power Amplifiers
Typical Operating Characteristics (continued)
(MAX2267/MAX2268/MAX2269 EV kits, VCC = +3.5V, SHDN = VCC, CDMA modulation, TA = +25°C, unless otherwise noted.)
MAX2268
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
140
120
100
MAX2268
GAIN vs. SUPPLY VOLTAGE
30
TA = -40°C
28
MAX2268
POWER-ADDED EFFICIENCY
vs. SUPPLY VOLTAGE
40
38
TA = +25°C
TA = -40°C
80
TA = +85°C
60
TA = +25°C
40
20
0
2.5
TA = -40°C
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
26
TA = +85°C
TA = +25°C
24
22
20
2.5 3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
36
34
TA = +85°C
32
30
2.5
3.0
3.5
4.0 4.5
5.0
SUPPLY VOLTAGE (V)
MAX2268
OUTPUT POWER vs. INPUT POWER
32
VCC = 3.5V
31
TA = -40°C
30
29
TA = +25°C
28
27
TA = +85°C
26
25
0
2
4
6
8
INPUT POWER (dBm)
MAX2268
ADJACENT-CHANNEL POWER RATIO
vs. OUTPUT POWER
-30
MAX2268
GAIN vs. OUTPUT POWER
28
27
26
TA = +85°C
25
TA = +25°C
TA = -40°C
24
VCC = 3.5V
23
0 5 10 15 20 25 30 35
OUTPUT POWER (dBm)
MAX2268
ALTERNATE-CHANNEL POWER RATIO
vs. OUTPUT POWER
-40
MAX2268
SUPPLY CURRENT vs. OUTPUT POWER
800
600
400
200
USING OPTIONAL TB
CIRCUIT IN FIGURE 2
0
0 5 10 15 20 25 30 35
OUTPUT POWER (dBm)
MAX2268
ADJACENT-CHANNEL POWER RATIO
vs. FREQUENCY
-30
-40
-50
TA = +85°C
-50
-60
TA = +85°C
-40
-50
TA = +85°C
-60
-70
-60
TA = +25°C
TA = -40°C
TA = +25°C TA = -40°C
TA = -40°C
TA = +25°C
-70
-80
-70
-80
5
10
15
20
25
30
OUTPUT POWER (dBm)
-90
5
10
15
20
25
30
OUTPUT POWER (dBm)
-80
880 890 900 910 920 930
FREQUENCY (MHz)
8 _______________________________________________________________________________________
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