Monolithic InGaP HBT MMIC Amplifier
Evaluation Board and Circuit
GVA-84+
(Note1)
4
Schematic Diagram
(Note 2)
RFC
C2
GVA-84TB+
(Note 3)
(Note 2)
BOM of Evaluation Board
Component
Value
A1
GVA-84+
C1 (Note 4)
2400 pF
C2 (Note 4)
2400 pF
C3
0.1 µF
RFC
Mini-Circuits ADCH-80A
Notes:
1. Vcc = +5V
2. SMA Female connectors
3. PCB material: Rogers RO4350 or equivalent, dielectric constant=3.5, dielectric thickness= .030 inch.
4. Capacitors, C1&C2 should be free of resonance up to the highest frequency specified.
Function
Device Under Test
DC Blocking (C block)
DC Blocking (C block)
RF bypass
RF choke (50 MHz to 8 GHz)
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