HMC452ST89 Datasheet, PDF (17/22 Pages) Hittite Microwave Corporation – InGaP HBT 1 WATT POWER AMPLIFIER, 0.4 - 2.2 GHz

v01.0205
HMC452ST89 / 452ST89E
InGaP HBT 1 WATT POWER
AMPLIFIER, 0.4 - 2.2 GHz
5
900 MHz Application Circuit
This circuit was used to specify the performance for 810-960 MHz operation. Contact the HMC Applications
Group for assistance in optimizing performance for your application.
Note: C2 should be placed as close to pins as possible.
TL1
TL2
Impedance
50 Ohm 50 Ohm
Physical Length
0.21”
0.13”
Electrical Length
11°
7°
PCB Material: 10 mil Rogers 4350, Er = 3.48
TL3
50 Ohm
0.38”
20°
Recommended Component Values
C1
27 pF
C2
6.8 pF
C3
2.2 pF
C4
4.7 pF
C5
5.6 pF
C6
100 pF
C7
2.2 μF
L1
20 nH
R1
5.1 Ohm
5 - 290
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