SD56120_06 Datasheet, PDF (9/15 Pages) STMicroelectronics – RF POWER Transistors, LDMOST plastic family N-Channel enhancement-mode lateral MOSFETs

SD56120
5
Test circuit
Test circuit
Figure 13. 860MHz test circuit schematic
TL1
Z1
Z9
Z5
Z3
Z11
Z7
Z6
Z2
Z4
Z10
Z8
TRANSMISSON LINE DIMENSIONS
Z12
TL2
DIMENSION TABLE
DIM
IN
MM
WXL
WXL
Z1,Z12 0.215 X TYP
5,46 X TYP
Z2,Z3 0.215 X 0.850
5,46 X 21,59
Z4,Z5 0.344 X 1.000
8,73 X 25,40
Z6,Z7
0.344 X 0.440
8,73 X 11,17
Z8,Z9 0.700 X 0.870 17,78 X 22,10
Z10,Z11 0.215 X 0.670
5,46 X 17,02
TL1 & TL2 0.100 X 2.37 2,54 X 60,20
DIMENSION OF MCROSTRIP
= 1/2 PRINTED BALUN ONLY.
VGG
+
C16
R1
C28
FB1
VDD
R2
C29
C22
L1
R3
C21
C20
C19
C18
RF
INPUT
C1
BALUN1
VGG
R4
+
C31
C17
C2
C3
R1
R5
C30
R7
C6
D.U.T.
C12
C4
C5
R8
C7
R6
C9
C8
C10
C11
C13
C14
BALUN2
RF
OUTPUT
C15
C27
L2
FB2
C26
C25
C24
C23
VDD
Note: 1 Dimensions at component symbols are reference for component placement.
2 Gap between ground & transmission line = 0.056 [1.42] +0.002 [0.05] -0.000 [0.00] typ.
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