2.7V, Single-Supply, Cellular-Band
Linear Power Amplifiers
Typical Operating Characteristics (continued)
(MAX2264/MAX2265/MAX2266 EV kits, V CC = +3.3V, SHDN = V CC , CDMA modulation, T A = +25°C, unless otherwise noted.)
MAX2264
MAX2264
POWER-ADDED EFFICIENCY
vs. SUPPLY VOLTAGE
POWER-ADDED EFFICIENCY
vs. SUPPLY VOLTAGE
MAX2264
OUTPUT POWER vs. INPUT POWER
36
34
PWR = V CC
T A = -40 ° C
14
13
PWR = GND
T A = -40 ° C
32
31
PWR = V CC
V CC = 3.3V
V CC = 3.3V
T A = +85 ° C
30
T A = +25 ° C
32
30
T A = +85 ° C
T A = +25 ° C
12
11
T A = +25 ° C
29
28
V CC = 3.3V
T A = -40 ° C
V CC = 2.7V
T A = -40 ° C
10
T A = +85 ° C
27
V CC = 2.7V
T A = +25 ° C
28
9
26
V CC = 2.7V
T A = +85 ° C
26
8
25
2.5
3.0
3.5
4.0
4.5
5.0
2.5
3.0
3.5
4.0
4.5
5.0
0
2
4
6
8
SUPPLY VOLTAGE (V)
MAX2264
OUTPUT POWER vs. INPUT POWER
SUPPLY VOLTAGE (V)
MAX2264
GAIN vs. OUTPUT POWER
INPUT POWER (dBm)
MAX2264
GAIN vs. OUTPUT POWER
20
16
PWR = GND
T A = +25°C
T A = -40°C
27
26
PWR = V CC
V CC = 2.7V
T A = -40 ° C
V CC = 3.3V
T A = -40 ° C
25
24
PWR = GND
T A = -40 ° C
25
23
12
T A = +85 ° C
24
V CC = 3.3V
T A = +85 ° C
22
8
23
V CC = 3.3V
T A = +25 ° C
V CC = 2.7V
V CC = 2.7V
T A = +85 ° C
21
T A = +25 ° C
T A = +85 ° C
T A = +25 ° C
4
22
20
-14
-12
-10
-8
-6
-4
-2
0
5
10
15
20
25
30
35
-10
-5
0
5
10
15
20
800
600
INPUT POWER (dBm)
MAX2264
SUPPLY CURRENT vs. OUTPUT POWER
PWR = V CC
160
120
OUTPUT POWER (dBm)
MAX2264
SUPPLY CURRENT vs. OUTPUT POWER
PWR = GND
-30
-40
OUTPUT POWER (dBm)
MAX2264
ADJACENT-CHANNEL POWER RATIO
vs. OUTPUT POWER
PWR = V CC
T A = +85 ° C
T A = +85 °C
-50
400
V CC = 2.7V/3.3V
AT T A = -40 ° C/+25 ° C/+85 ° C
80
T A = +25°C
-60
T A = +25 ° C
T A = -40 ° C
200
40
T A = -40 ° C
-70
0
0
5
10
15
20
25
30
35
0
0
3
6
9
12
15
18
-80
-20
-10
0
10
20
30
OUTPUT POWER (dBm)
OUTPUT POWER (dBm)
OUTPUT POWER (dBm)
6
_______________________________________________________________________________________
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相关代理商/技术参数
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