CGY41_11 Datasheet, PDF (4/6 Pages) Infineon Technologies AG – HiRel L- and S-Band GaAs General Purpose Amplifier

Application Circuit ( f = 800 to 1800 MHz )
VG
Input
50Ohm
C3
L2
C1
D
2
3
CGY41
L1
1
4
CGY41
VD
C4
L3
C2
Output
50Ohm
50 Ohm Microstripline
Legend of components
C₁ , C₂
C₃ , C₄
L₁
L₂, L₃
D
Chip capacitors 100 pF
Chip capacitors 1 nF
For optimized input matching
- discrete inductor: approx. 3nH, or
- printed microstripline inductor: Z approx. 100
l_e approx. 5 mm
- discrete inductor: approx. 40 nH, as e.g. 5 turns 0.25 mm copper
wire on nylon rod with M3-thread, or
- printed microstripline inductor
Z diode 5.6 V ( type BZW 22 C5 V 6 )
IFAG IMM RPD D
4 of 6
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