
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.)
MAX2266
MAX2266
POWER-ADDED EFFICIENCY
vs. SUPPLY VOLTAGE
POWER-ADDED EFFICIENCY
vs. SUPPLY VOLTAGE
MAX2266
OUTPUT POWER vs. INPUT POWER
36
34
32
PWR = V CC
T A = -40 ° C
20
19
18
PWR = GND
T A = -40 ° C
32
31
30
29
PWR = V CC
V CC = 3.3V
T A = +25 ° C
V CC = 3.3V
T A = -40 ° C
V CC = 3.3V
T A = +85 ° C
17
30
28
T A = +25 ° C
T A = +85 ° C
16
15
T A = +25 ° C
T A = +85 ° C
28
27
26
V CC = 2.7V
T A = +85 ° C
V CC = 2.7V
T A = -40 ° C
V CC = 2.7V
T A = +25 ° C
26
14
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
1
2
3
4
5
6
7
8
SUPPLY VOLTAGE (V)
MAX2266
OUTPUT POWER vs. INPUT POWER
SUPPLY VOLTAGE (V)
MAX2266
GAIN vs. OUTPUT POWER
INPUT POWER (dBm)
MAX2266
GAIN vs. OUTPUT POWER
24
PWR = GND
T A = -40 ° C
27
PWR = V CC
V CC = 3.3V
T A = -40 ° C
30
PWR = GND
T A = -40 ° C
20
T A = +25 ° C
26
V CC = 2.7V
T A = -40 ° C
29
25
28
16
T A = +85 ° C
T A = +25 ° C
12
8
24
23
22
V CC = 3.3V
T A = +85 ° C
V CC = 2.7V
T A = +85 ° C
V CC = 3.3V V CC = 2.7V
T A = +25 ° C T A = +25 ° C
27
26
25
T A = +85 ° C
-14
-12
-10
-8
-6
-4
-2
0
5
10
15
20
25
30
35
-10
-5
0
5
10
15
20
INPUT POWER (dBm)
MAX2266
SUPPLY CURRENT vs. OUTPUT POWER
OUTPUT POWER (dBm)
MAX2266
SUPPLY CURRENT vs. OUTPUT POWER
OUTPUT POWER (dBm)
MAX2266
ADJACENT-CHANNEL POWER RATIO
vs. OUTPUT POWER
800
PWR = V CC
160
PWR = GND
-30
PWR = V CC
T A = +25 ° C
600
120
-40
T A = +85 ° C
400
200
V CC = 2.7V/3.3V
AT T A = -40 ° C/+25 ° C/+85 ° C
80
40
T A = +85 ° C
T A = +25 ° C
T A = -40 ° C
-50
-60
-70
T A = -40 ° C
0
0
-80
0
5
10
15
20
25
30
35
0
3
6
9
12
15
18
-20
-10
0
10
20
30
OUTPUT POWER (dBm)
OUTPUT POWER (dBm)
OUTPUT POWER (dBm)
_______________________________________________________________________________________
9