MAX2266(1999) Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2266 Datasheet PDF : 16 Pages
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2.7V, Single-Supply, Cellular-Band
Linear Power Amplifiers
Typical Operating Characteristics (continued)
(MAX2264/MAX2265/MAX2266 EV kits, VCC = +3.3V, SHDN = VCC, CDMA modulation, TA = +25°C, unless otherwise noted.)
MAX2266
POWER-ADDED EFFICIENCY
vs. SUPPLY VOLTAGE
36
PWR = VCC
34
TA = -40°C
32
30
TA = +25°C
TA = +85°C
28
26
2.5
3.0
3.5
4.0
4.5 5.0
SUPPLY VOLTAGE (V)
MAX2266
POWER-ADDED EFFICIENCY
vs. SUPPLY VOLTAGE
20
PWR = GND
19
TA = -40°C
18
17
16
TA = +25°C
TA = +85°C
15
14
2.5 3.0 3.5 4.0 4.5 5.0
SUPPLY VOLTAGE (V)
MAX2266
OUTPUT POWER vs. INPUT POWER
32
PWR = VCC
VCC = 3.3V
31
TA = +85°C
VCC = 3.3V
30
TA = +25°C
VCC = 3.3V
29 TA = -40°C
28
VCC = 2.7V
TA = -40°C
27
VCC = 2.7V
TA = +25°C
26
VCC = 2.7V
TA = +85°C
25
012345678
INPUT POWER (dBm)
MAX2266
OUTPUT POWER vs. INPUT POWER
24 PWR = GND
TA = -40°C
20
TA = +25°C
16
TA = +85°C
12
8
-14 -12 -10 -8 -6 -4 -2
INPUT POWER (dBm)
MAX2266
SUPPLY CURRENT vs. OUTPUT POWER
800
PWR = VCC
600
VCC = 2.7V/3.3V
400 AT TA = -40°C/+25°C/+85°C
MAX2266
GAIN vs. OUTPUT POWER
27
PWR = VCC
VCC = 3.3V
TA = -40°C
26
VCC = 2.7V
TA = -40°C
25
24
23
22
0
VCC = 3.3V
TA = +85°C
VCC = 2.7V
TA = +85°C
VCC = 3.3V VCC = 2.7V
TA = +25°C TA = +25°C
5 10 15 20 25 30 35
OUTPUT POWER (dBm)
MAX2266
SUPPLY CURRENT vs. OUTPUT POWER
160
PWR = GND
120
TA = +85°C
80
TA = +25°C
MAX2266
GAIN vs. OUTPUT POWER
30
PWR = GND
TA = -40°C
29
28
TA = +25°C
27
26
TA = +85°C
25
-10 -5 0
5 10 15 20
OUTPUT POWER (dBm)
MAX2266
ADJACENT-CHANNEL POWER RATIO
vs. OUTPUT POWER
-30
PWR = VCC
TA = +25°C
-40
TA = +85°C
-50
TA = -40°C
-60
200
40
TA = -40°C
-70
0
0 5 10 15 20 25 30 35
OUTPUT POWER (dBm)
0
0
3
6
9 12 15 18
OUTPUT POWER (dBm)
-80
-20 -10
0
10
20 30
OUTPUT POWER (dBm)
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