HMC452ST89 Datasheet, PDF (19/22 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
1900 MHz Application Circuit
This circuit was used to specify the performance for 1710-1990 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
Impedance
50 Ohm
Physical Length
0.04”
Electrical Length
4°
PCB Material: 10 mil Rogers 4350, Er = 3.48
TL2
50 Ohm
0.10”
11°
Recommended Component Values
C1
3 pF
C2
2 pF
C3
3.3 pF
C4
15 pF
C5
100 pF
C6
2.2 μF
L1
10 nH
L2
12 nH
R1
5.1 Ohm
5 - 292
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20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
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