AGR19045EF
45 W, 1930 MHz—1990 MHz, PCS LDMOS RF Power Transistor
Test Circuit Illustrations for
AGR19045EF
FB1
V
GG
R1
C23
Z8
C22
C12
Z9
C13
C14
C15
C20
C16
C17 C18
Z11
V
DD
Z14
Z13
C5
Z6 2
1
3
DUT
Z7
C19
C1
C2
Z1
C3
Z2
C4
C6
Z3
Z4
Z10
Z12
RF
OUTPUT
Z5
C21
RF INPUT
C7
PINS: 1. DRAIN, 2. GATE, 3. SOURCE
A. Schematic
2
3
1
Parts List:
Microstrip line: Z1, 0.320 in. x 0.067 in.; Z2, 0.185 in. x 0.067 in.; Z3, 0.345 in. x 0.067 in.; Z4, 0.250 in. x 0.160 in.; Z5, 0.180 in. x 0.260 in.;
Z6, 0.400 in. x 0.735 in.; Z7, 0.355 in. x 0.840 in.; Z8, 0.120 in. x 0.280 in.; Z9, 0.525 in. x 0.130 in.; Z10, 0.145 in. x 0.067 in.;
Z11, 0.245 in. x 0.067 in.; Z12, 0.290 in. x 0.067 in.; Z13, 0.370 in. x 0.030 in.; Z14, 0.280 in. x 0.050 in.
ATC
®
B case chip capacitors: C5, C12, C22: 8.2 pF; C6, C20: 10 pF; C13: 1000 pF.
ATC
S case chip capacitor: C21: 0.2 pF
Kemet
®
B case chip capacitors: C2, C16: 0.1 µF CDR33BX104AKWS. Tantalum capacitor: C17, 1 µF, 50 V, T491C.
Vitramon
®
1206: C4, C14: 22000 µF.
Johanson Giga-Trim
®
variable capacitor C7: 0.4 pF—2.5 pF.
Murata
®
0805: C3, C15: 0.01 µF, GRM40X7R103K100AL.
Sprague
®
tantalum surface-mount chip capacitor: C1, C18, C19, C23: 22 µF, 35 V.
Fair-Rite
®
ferrite bead: FB1: 2743019447.
Fixed film chip resistor: R1: 12
Ω,
0.25 W, 0.08 x 0.13.
PCB etched circuit boards.
Taconic
®
ORCER RF-35: board material, 1 oz. copper, 30 mil thickness,
ε
r = 3.5.
B. Component Layout
Figure 2. AGR19045EF Test Circuit
TRIQUINT [ TRIQUINT SEMICONDUCTOR ]
