MRF1002 Просмотр технического описания (PDF) - Motorola => Freescale
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MRF1002 Datasheet PDF : 6 Pages
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ELECTRICAL CHARACTERISTICS — continued (TC = 25°C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
DYNAMIC CHARACTERISTICS
Output Capacitance
(VCB = 35 Vdc, IE = 0, f = 1.0 MHz)
Cob
—
2.5
5.0
pF
FUNCTIONAL TESTS (Pulse Width = 10 µs, Duty Cycle = 1.0%)
Common–Base Amplifier Power Gain
(VCC = 35 Vdc, Pout = 2.0 W pk, f = 1090 MHz)
GPB
10
12
—
dB
Collector Efficiency
(VCC = 35 Vdc, Pout = 2.0 W pk, f = 1090 MHz)
η
40
45
—
dB
Load Mismatch
(VCC = 35 Vdc, Pout = 2.0 W, f = 1090 MHz,
VSWR = 10:1 All Phase Angles)
ψ
No Degradation in Power Output
RF
INPUT
+
C2
C3
C4
+
35 Vdc
–
L1
Z2
Z5
DUT
Z9
Z12
Z1
Z4
Z7
Z8
Z11
C1
Z14
Z3
Z6
Z10
Z13
C1, C3 — 220 pF Chip Capacitor, 100 mil ATC
C2 — 20 µF/50 Vdc Electrolytic
C4 — 0.1 µF Erie Redcap
L1, L2 — 2 Turns #18 AWG, 1/8″ ID
Z1–Z14 — Distributed Microstrip Elements, See Photomaster
Board Material — 0.031″ Thick Teflon–Fiberglass,
Board Material — εr = 2.56
Figure 1. 1090 MHz Test Circuit
RF
OUTPUT
MRF1002MA MRF1002MB
2
MOTOROLA RF DEVICE DATA
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