HMC498 Datasheet, PDF (5/8 Pages) Hittite Microwave Corporation – GaAs PHEMT MMIC POWER AMPLIFIER, 17 - 24 GHz

v00.0903
MICROWAVE CORPORATION
HMC498
GaAs PHEMT MMIC
POWER AMPLIFIER, 17 - 24 GHz
1
Pad Descriptions
Pin Number
Function
Description
1
RF IN
This pad is AC coupled and matched to 50 Ohms from
17 - 24 GHz.
Interface Schematic
2-4
Vdd1, Vdd2, Vdd3
Power Supply Voltage for the amplifier. External bypass
capacitors of 100 pF and 0.01 µF are required.
5
RF OUT
This pad is AC coupled and matched to 50 Ohms from
17 - 24 GHz.
Gate control for amplifier. Adjust to achieve Idd of 250 mA.
Please follow “MMIC Amplifier Biasing Procedure”
6
Vgg
Application Note. External bypass capacitors of 100 pF
and 0.01 µF are required.
Die Bottom
GND
Die bottom must be connected to RF/DC ground.
1 - 116
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