HMC770LP4BE Datasheet, PDF (6/14 Pages) Hittite Microwave Corporation – GaAs pHEMT 50 / 75 Ohm DIFFERENTIAL AMPLIFIER, 0.04 - 1 GHz

v00.0909
HMC770LP4BE
GaAs pHEMT 50 / 75 Ohm
DIFFERENTIAL AMPLIFIER, 0.04 - 1 GHz
75 Ohm Data
Gain & Return Loss ^[1]
20
Gain vs. Temperature ^[1]
20
9
10
15
0
S21
S11
S22
-10
10
+25C
+85C
-40C
5
-20
-30
0
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
0
0
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
Gain vs. Vdd ^[1]
20
15
10
5
0
0
4.5V
5.0V
5.5V
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
Gain vs. Rbias
20
15
10
Rbias = 1.5k Ohms
Rbias = 600 Ohms
Rbias = 200 Ohms
5
0
0
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
Return Loss vs. Temperature ^[1]
0
-5
+25C
+85C
-40C
-10
-15
-20
S11
-25
S22
-30
0
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
Return Loss vs. Vcc ^[1]
0
-5
4.5V
5.0V
5.5V
-10
-15
S11
-20
-25
S22
-30
0
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
[1] Rbias=R1=200 Ohms. See application circuit
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20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com
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