MAX2651 Datasheet, PDF (12/16 Pages) Maxim Integrated Products – GSM900 and DCS1800/PCS1900 Dual-Band, Low-Noise Amplifiers

GSM900 and DCS1800/PCS1900
Dual-Band, Low-Noise Amplifiers
Typical Operating Characteristics (continued)
(MAX2653 EV kit, V_CC = +3.0V, input and output matched with recommended matching networks, T_A = +25°C, unless otherwise noted.)
MAX2653 (DCS Band)
POWER GAIN vs. INPUT POWER
MA\X2651-15
POWER GAIN vs. FREQUENCY
INPUT RETURN LOSS
vs. FREQUENCY
0
18
-3
20
LOW GAIN
16
-5
10
HIGH GAIN
-4
HIGH GAIN
14
12
10
f = 1840MHz
-25 -20 -15 -10
-5
P_IN (dBm)
-7
-9
-11
0
0
LOW GAIN
-10
-20
1800 1840 1880 1920 1960 2000
FREQUENCY (MHz)
-8
LOW GAIN
-12
HIGH GAIN
-16
1800 1840 1880 1920 1960 2000
FREQUENCY (MHz)
OUTPUT RETURN LOSS
vs. FREQUENCY
0
REVERSE ISOLATION vs. FREQUENCY
0
HIGH GAIN
-10
LOW GAIN
-20
-30
-40
1800 1840 1880 1920 1960 2000
FREQUENCY (MHz)
-10
-20
LOW GAIN
-30
HIGH GAIN
-40
1800 1840 1880 1920 1960 2000
FREQUENCY (MHz)
SUPPLY CURRENT vs. V_CC HIGH GAIN
8
NO INPUT SIGNAL
T_A = +85°C
7
SUPPLY CURRENT vs. V_CC LOW GAIN
3.0
T_A = +85°C
2.5
6
2.0
T_A = +25°C
5
T_A = +25°C
T_A = -40°C
4
2.7
2.8 2.9 3.0
3.1 3.2 3.3
V_CC (V)
1.5
T_A = -40°C
NO INPUT SIGNAL
1.0
2.7
2.8 2.9 3.0
3.1 3.2 3.3
V_CC (V)
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