MA4AGSW1A Datasheet, PDF (7/15 Pages) Tyco Electronics – AlGaAs SPST Non-Reflective PIN Diode Switch

AlGaAs SPST Non-Reflective PIN Diode Switch
MA4AGSW1A Schematic for 10 – 30 GHz Operation
DC Bias 1
MA4AGSW1A
Rev 2.0
10 pF
4.7 nH
J1
4.7 nH
DC Ground Return
J2
10 pF
10 pF
4.7 nH
47 Ω
10 pF
10 pF
DC Bias B
(For Match Diode)
AlGaAs Switch Die Shown in Dotted Outline
Notes:
1. “ D.C. Bias 1” and “ D.C. Bias B ” Nodes can be connected together.
2. Diode Junction Forward Bias Voltage, ∆ Vf @ 10 mA ~ 1.35 V @ + 25 ° C.
Table I: D.C. to RF Truth Table
J1-J2 Low Loss :
Good VSWR at J1 & J2
D.C. Bias 1 = -1.35V @ - 10mA
J1-J2 Isolation :
Good VSWR at J2
D.C. Bias 1 = = + 1.35V @ + 10mA
D.C. Bias B = -1.35V @ 0mA
D.C. Bias B = + 1.35V @ + 10mA
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