HMC668LP3 Datasheet, PDF (2/10 Pages) Hittite Microwave Corporation – GaAs PHEMT MMIC LNA w/ FAILSAFE BYPASS MODE, 700 - 1200 MHz

HMC668LP3 / 668LP3E
v03.0610
GaAs PHEMT MMIC LNA w/
FAILSAFE BYPASS MODE, 700 - 1200 MHz
LNA - Broadband Gain & Return Loss
25
20
15
S21
10
5
Vdd=5V
0
Vdd=3V
-5
S22
-10
-15
-20
S11
-25
0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
FREQUENCY (GHz)
LNA - Gain vs. Temperature ^[1]
22
20
+25C
+85C
-40C
18
16
14
12
10
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
FREQUENCY (GHz)
7
LNA - Gain vs. Temperature ^[2]
22
20
+25C
+85C
-40C
18
16
14
12
10
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
FREQUENCY (GHz)
LNA - Noise Figure vs. Temperature ^[3]
2
1.7
Vdd=5V
Vdd=3V
+85C
1.4
+25C
1.1
0.8
0.5
-40C
0.2
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
FREQUENCY (GHz)
LNA - Return Loss vs. Temperature ^[1]
0
+25C
-5
+85C
-40C
Output Return Loss
-10
-15
Input Return Loss
-20
-25
0.6 0.7 0.8 0.9
1
1.1 1.2 1.3
FREQUENCY (GHz)
LNA - Output IP3 vs.
Temperature, Output Power @ 0 dBm
48
42
43
37
38
Vdd=5V ₃₂
33
27
Vdd=3V
28
22
23
+25C
17
+85C
-40C
18
12
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
Frequency (GHz)
[1] Vdd = 5V [2] Vdd = 3V [3] Measurement reference plane shown on evaluation PCB drawing.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: [phone] Fax: [phone] Order On-line at www.hittite.com
Application Support: Phone: [phone] or [e-mail]
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