HMC770LP4BE Datasheet, PDF (8/14 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
Noise Figure vs. Rbias
8
Noise Figure vs. Rbias for Low
Frequencies ^[1][2]
9
8
6
Rbias = 1.5k Ohms
Rbias = 600 Ohms
Rbias = 200 Ohms
4
Rbias=1.5k Ohms
6
Rbias=600 Ohms
Rbias=200 Ohms
4
2
2
0
0
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
0
0
25 50 75 100 125 150 175 200
FREQUENCY (MHz)
P1dB vs. Temperature ^[1]
30
25
20
15
+25C
+85C
10
-40C
5
0
0
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
P1dB vs. Vdd ^[1]
30
25
20
15
4.5V
5.0V
10
5.5V
5
0
0
0.2
0.4
0.6
0.8
1
FREQUENCY (GHz)
[1] Rbias=R1=200 Ohms. See application circuit.
[2] See application circuit for the tune for low frequencies.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com
9 - 207