PD55035 Datasheet, PDF (5/14 Pages) STMicroelectronics – RF POWER TRANSISTORS The LdmoST Plastic FAMILY

500 MHz TEST CIRCUIT SCHEMATIC (ENGINEERING)
PD55035 - PD55035S
VGG
+
+
R3
C10 ^C9
C8
B1
R2
RF
INPUT
Z1
C1
C2
Z2 Z3
C3 C4
R1
Z4
C7
DUT
C5 C6
B2
C19
C18
C17
C16
L1
Z5
Z6
RF Z7
Z8
Z9 ^C15 N2
OUTPUT
C12 C11
C13 C14
VDD
500 MHz TEST CIRCUIT COMPONENT PART LIST
COMPONENT
DESCRIPTION
B1,B2
FERRITE BEAD
C1,C13
300 pF, 100 mil CHIP CAPACITOR
C2,C3,C4,C12,C13,C14
1 to 20 pF TRIMMER CAPACITOR
C6
39 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C7, C19
120 pF 100 mil CHIP CAPACITOR
C10, C16
10 µF, 50 V ELECTROLYTIC CAPACITOR
C9, C17
0.1 mF, 100 mil CHIP CAP
C8, C18
1.000 pF 100 mil CHIP CAP
C5, C11
33 pF, 100 mil CHIP CAP
L1
56 nH, 7 TURN, COILCRAFT
N1, N2
TYPE N FLANGE MOUNT
R1
15 Ω, 1 W CHIP RESISTOR
R2
1 kΩ, 1 W CHIP RESISTOR
R3
33 kΩ, 1 W CHIP RESISTOR
Z1
0.471” x 0.080” MICROSTRIP
Z2
1.082” x 0.080” MICROSTRIP
Z3
0.372” x 0.080” MICROSTRIP
Z4,Z5
0.260” x 0.223” MICROSTRIP
Z6
0.050” x 0.080” MICROSTRIP
Z7
0.551” x 0.080” MICROSTRIP
Z8
0.825” x 0.080” MICROSTRIP
Z9
BOARD
0.489” x 0.080” MICROSTRIP
ε ROGER, ULTRA LAM 2000 THK 0.030”, r = 2.55 2oz. ED Cu 2 SIDES.
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