MAX2264EUE Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2264EUE Datasheet PDF : 15 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.)
MAX2265
GAIN vs. OUTPUT POWER
27
VCC = 3.3V
26
VCC = 2.7V TA = -40°C
TA = -40°C
MAX2265
SUPPLY CURRENT vs. OUTPUT POWER
800
600
MAX2265
ADJACENT-CHANNEL POWER RATIO
vs. OUTPUT POWER
-30
VCC = 3.3V
-40
TA = +85°C
25
24
VCC = 3.3V
TA = +85°C
23
VCC = 3.3V
TA = +25°C
VCC = 2.7V
VCC = 2.7V
TA = +85°C
TA = +25°C
22
0 5 10 15 20 25 30 35
OUTPUT POWER (dBm)
400
VCC = 2.7V/3.3V
AT TA = -40°C/+25°C/+85°C
200
USING OPTIONAL TB
CIRCUIT IN FIGURE 2
0
0 5 10 15 20 25 30 35
OUTPUT POWER (dBm)
-50
-60
TA = +25°C TA = -40°C
-70
-80
-20 -10
0
10
20
30
OUTPUT POWER (dBm)
55
50
45
40
35
30
25
20
15
10
5
0
0
MAX2265
POWER-ADDED EFFICIENCY
vs. OUTPUT POWER
VCC = 2.7V
TA = -40°C
VCC = 2.7V
TA = +25°C
VCC = 2.7V
TA = +85°C
VCC = 3.3V
TA = -40°C
VCC = 3.3V
TA = +85°C
VCC = 3.3V
TA = +25°C
5 10 15 20 25 30 35
OUTPUT POWER (dBm)
MAX2266
SHUTDOWN CURRENT vs. SUPPLY VOLTAGE
140
PWR = GND
120 SHDN = GND
NO INPUT DRIVE
100
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)
MAX2265
POWER-ADDED EFFICIENCY
vs. FREQUENCY
40
38
36.50% 36.75% 36.58% 36.74% 36.38%
36
34
32
30
826 831 836 841 846
FREQUENCY (MHz)
MAX2266
GAIN vs. SUPPLY VOLTAGE
30
PWR = VCC
TA = -40°C
28
26
TA = +85°C
24
TA = +25°C
22
20
2.5
3.0
3.5
4.0
4.5 5.0
SUPPLY VOLTAGE (V)
MAX2265
TDMA POWER SPECTRUM
40
30
20
10
0
-10
-20
-30
-40
-50
-60
CENTER 836MHz 15.2805kHz/div SPAN 152.805kHz
MAX2266
GAIN vs. SUPPLY VOLTAGE
34
PWR = GND
PIN = SET FOR ACPR LIMIT
32
30
TA = -40°C
28
26
24
2.5
TA = +25°C
TA = +85°C
3.0
3.5
4.0
4.5 5.0
SUPPLY VOLTAGE (V)
8 _______________________________________________________________________________________
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