MAX2655EXT+T Maxim Integrated Products, MAX2655EXT+T Datasheet - Page 6

• Manufacturer Part Number: MAX2655EXT+T
• Description: RF Amplifier LNA with Adjustable- IP3 and Shutdown for
• Manufacturer: Maxim Integrated Products

Specifications of MAX2655EXT+T

• Operating Frequency: 1575 MHz to 1900 MHz
• P1db: - 12.2 dBm
• Noise Figure: 1.45 dB at 1575 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1575MHz/1900MHz Variable-IP3
Low-Noise Amplifiers
(P
T
6
A
IN
= +25°C, unless otherwise noted.)
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
-10
-12
-14
-16
= -30dBm, input and output are terminated to 50Ω, V
-2
-4
-6
-8
8
7
6
5
4
3
2
1
0
______________________________________________________________________________________
8
6
4
2
0
-40
-30 -26 -22 -18 -14 -10
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2
f
IN
R
OUTPUT POWER vs. INPUT POWER
NOISE FIGURE vs. TEMPERATURE
BIAS
= 1575MHz
-20
T
= 698Ω ±1%
A
= -40°C
3
0
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
INPUT POWER (dBm)
MAX2654
MAX2654
MAX2655
T
A
20
= +25°C
4
40
T
A
-6
= +85°C
5
60
-2
80
2
6
-10
-17
-18
-19
-20
-21
-22
-2
-4
-6
-8
INPUT/OUTPUT RETURN LOSS vs. FREQUENCY
10
Typical Operating Characteristics (continued)
0
9
8
7
6
5
4
3
2
1
0
1000 1200
-40
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2
f
R
IN
BIAS
= 1575MHz
OUTPUT RETURN LOSS
CC
-20
T
= 511Ω ±1%
A
P
= -40°C
1dB
= +3V, high-gain and low-gain modes are applicable only to the MAX2656,
3
1400 1600 1800
SUPPLY VOLTAGE (V)
FREQUENCY (MHz)
TEMPERATURE (°C)
0
INPUT RETURN LOSS
vs. TEMPERATURE
MAX2654
MAX2654
MAX2655
T
A
20
= +25°C
4
40
T
A
2000
= +85°C
5
60
2200
80
6
-100
-20
-25
-30
-35
-40
-45
-50
-55
-60
-10
-20
-30
-40
-50
-60
-70
-80
-90
14
12
10
8
6
4
2
0
0
1000 1200
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2
0
R
REVERSE ISOLATION vs. FREQUENCY
BIAS
= 357Ω ±1%
T
A
1.0
= -40°C
3
1400
SUPPLY VOLTAGE (V)
SHUTDOWN TIME
FREQUENCY (MHz)
2.8µs
MAX2655
MAX2654
MAX2654
TIME (µs)
1600
T
A
2.0
= +25°C
4
US
1800
T
2000
A
3.0
5
= +85°C
2200
4.0
6