SD1390 Datasheet, PDF (4/5 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS UHF BASE STATION APPLICATIONS

SD1390
TEST CIRCUIT
C1 : Trim Capacitor GKU10056 2.8-10pf
C2, C6 : Chip Capacitor LCC AC12CE221J / 220pf
C3 : Chip Capacitor VITRAMON ”High Q” / 15+4.7pf
C4,C5 : Chip Capacitor LCC AC 12CE270J / 27 pf
C7,C9, C11:
C12 : Chip Capacitor LCC AC20CD102K+AC12CE220J / 1nF+220 pf
C8,C10 :
C13 : Tantle 10 mF, 35V
L1 :
L2 :
L3 :
L4 :
L5 :
L6 :
L7 :
L8 :
L9 :
L10 :
L11 :
Microstrip lin W = 2.1 mm, L = 10mm
Microstrip line W = 1.0mm, L = 26mm
Microstrip line W = 10mm, L = 10mm
Microstrip line W = 8.0mm, L = 5mm
Microstrip line W = 8.0mm, L = 5mm
Microstrip line W = 1.0mm, L = 15mm
Microstrip line W = 1.0mm, L = 30mm
4 Tu rns ID = 2.5mm, 0.5mm Wire
11 turns ID = 2.5mm, 0.5 mm Wire
2 Tu rns ID = 5.0mm, 1.0mm Wire
Choke
R1 : 220 ohms - 1/4 Watts
IMPEDANCE DATA
TYP ICAL INP UT
IMP E DANCE
ZIN
TYP ICAL COLLE CTOR LOAD
IMP E DANC E
ZCL
FREQ.
400 MHz
430 MHz
470 MHz
500 MHz
Z_IN(Ω)
2.8 + j 3.0
2.6 + j 4.0
2.4 + j 4.5
2.0 + j 5.0
Z_CL(Ω)
33 + j 47
36 + j 49
41 + j 52
45 + j 54
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