HMC396 Datasheet, PDF (5/6 Pages) Hittite Microwave Corporation – InGaP HBT GAIN BLOCK MMIC AMPLIFIER, DC - 8.0 GHz

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MICROWAVE CORPORATION
HMC396
InGaP HBT GAIN BLOCK
MMIC AMPLIFIER, DC - 8.0 GHz
1
Pad Descriptions
Pin Number
Function
1
RFIN
Description
This pin is DC coupled.
An off chip DC blocking capacitor is required.
Interface Schematic
2
Die
Bottom
RFOUT
GND
RF output and DC Bias for the output stage.
Die bottom must be connected to RF/DC ground.
Application Circuit
Note:
1. Select Rbias to achieve Icq using equation below,
Rbias > 22 Ohm.
2. External blocking capacitors are required on
RFIN and RFOUT.
Icq = Vs - 3.9
Rbias
Recommended Component Values
Component
L1
C1, C2
50
270 nH
0.01 µF
Frequency (MHz)
1000
4000
56 nH
8.2 nH
100 pF
100 pF
8000
2.2 nH
100 pF
1 - 46
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