HMC668LP3 Datasheet, PDF (3/10 Pages) Hittite Microwave Corporation – GaAs PHEMT MMIC LNA w/ FAILSAFE BYPASS MODE, 700 - 1200 MHz

7
7-3
HMC668LP3 / 668LP3E
v03.0610
GaAs PHEMT MMIC LNA w/
FAILSAFE BYPASS MODE, 700 - 1200 MHz
LNA - Output P1dB vs. Temperature ^[1]
20
18
16
14
12
10
8
+25C
+85C
6
-40C
4
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
FREQUENCY (GHz)
LNA - Gain, P1dB,
Output IP3 vs. Current ^[1] @ 900 MHz
18
46
16
Gain
42
14
38
P1dB
12
34
10
30
IP3
8
26
35
40
45
50
55
60
Idd (mA)
LNA - Reverse Isolation vs. Temperature ^[1]
-10
-15
+25C
+85C
-40C
-20
-25
-30
-35
-40
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
FREQUENCY (GHz)
LNA - Output P1dB vs. Temperature ^[2]
20
18
+25C
+85C
16
-40C
14
12
10
8
6
4
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
FREQUENCY (GHz)
LNA - Gain, P1dB,
Output IP3 vs. Current ^[2] @ 900 MHz
16
40
Gain
14
36
12
32
P1dB
10
28
8
24
IP3
6
20
15
20
25
30
35
Idd (mA)
LNA - Output P1dB, Gain &
Noise Figure ^[3] vs. Vdd @ 900 MHz
20
1.1
18
P1dB
Gain
1
16
0.9
14
0.8
12
NF
0.7
10
3
3.5
4
4.5
Voltage Supply (V)
0.6
5
[1] Vdd = 5V [2] Vdd = 3V [3] Measurement reference plane shown on evaluation PCB drawing.
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