HMC5805ALS6
v01.1216
GaAs pHEMT MMIC 0.25 WATT POWER AMPLIFIER
DC - 40 GHz
Pin Descriptions
Pin Number
Function
Description
Interface Schematic
Low frequency termination. Attach bypass
capacitor per application circuit herein.
ACG2
ACG1
Low frequency termination. Attach bypass
capacitor per application circuit herein.
1, 2, 14
RF output for amplifier. Connect DC bias (VDD) network
to provide drain current (Idd). See application circuit
herein.
RFOUT & VDD
VGG2
Gate control 2 for amplifier. Attach bypass
capacitors per application circuit herein. For normal
operation +3.5V should be applied to Vgg2.
3
6
9
This pin is DC coupled and matched
to 50 Ohms. Blocking capacitor is required.
RFIN
Gate control 1 for amplifier. Attach bypass
capacitors per application circuit herein. Please
follow “MMIC Amplifier Biasing Procedure”
application note.
VGG1
Low frequency termination. Attach bypass
capacitor per application circuit herein.
10
11
ACG4
ACG3
Low frequency termination. Attach bypass
capacitor per application circuit herein.
These pins and exposed ground paddle must be
connected to RF/DC ground.
5, 7, 13, 15
4, 8, 12, 16
GND
N/C
These pins are not connected internally; however, all data
shown herein was measured with these pins connected to
RF/DC ground externally.
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Phone: 781-329-4700 • Order online at www.analog.com
7
Application Support: Phone: 1-800-ANALOG-D